Abstract
The article endeavours to understand the intellection, implementation and ramifications of change management on workers and managers through changes in the mode of work organisation and on organisational culture. It is a qualitative ethnographic study that tries to communicate the non-linear, partial nature of the change management process and the challenges that underpin its implementation in the Indian context. This paper makes a contribution to the larger intellectual conversation by going beyond the existing literature’s commentary on the impact of lean manufacturing on employees, from merely a cause and effect standpoint. It does this by drawing attention to an indeterminate subjective space that underpins interaction of employee aspiration, and work related viewpoints, corporate image, infrastructural constraints and the mode of work organisation that lean manufacturing seeks to modify. This indeterminate subjective space of organisational interaction between multiple stakeholders determines the outcome of change management. It also brings out the importance of context in impacting senior management’s decision making in its implementation of change management.
The main impediments underlying the implementation of change management in the case study firm and India, comprised of limitations of personnel, infrastructure, market compulsions, supply chains and varying management repertoires and individual aspirations.
The implementation of lean manufacturing in the case study firm was exacerbated by varying working arrangements prevalent within the same plant and degrees of automation and advancement in the same plant. Corporate and plant level management spoke of empowerment, participative management and long-term developmental objectives. In the same breath, there were more immediate economic and cost reduction imperatives for it to consider such as outsourcing and closing of its production shops. These counteracting measures in conjunction with the difficult Industrial Relations history of the plant made attempts to secure the wholehearted acquiescence of workers difficult. Poor communication and multiple anxieties of various stakeholders about their careers and relevance made the outcome the change management programme partial and unrealised. Finally, the paper has also highlighted the problems inherent in lean manufacturing and added voice to the sobering critique of lean manufacturing.
Introduction
This article arises out of my doctoral ethnographic field work at a large commercial vehicle manufacturing firm’s plant in southern India spanning over 10 months spent with senior- and middle-level plant managements, workers and trade union convenors from 2008 to 2009 with a further visit in 2011. The firm’s management was hopeful that by introducing the message of lean manufacturing in conjunction with an organized system of rewards, self-initiative and troubleshooting, it could motivate managers and operators. It wished to instil competitiveness among them by improving their performance metrics, arrive at quality innovations and make cost reductions every time, all of which could incrementally render its production process more efficient.
Therefore, its agenda will be to exemplify the components of the change management programme and then evaluate its repercussion on work organization, plant-level operational managerial decision-making, managers and workers. By doing so, the article will unpack the challenges and contradictions which constantly beleaguered the change management programme conceived by the corporate management of my case study firm and hence make an intellectual contribution in furthering our understanding of the complexities underlying the change management implemented in brownfield plants in developing countries, such as, India.
The Overall Plan of the Article
This article is demarcated into three parts for analytic coherence. Part 1 will begin by expounding the external and internal contexts of my case study firm that had engendered a perception in its corporate management that change management had to become imperative. It will then evaluate how change management intervened in reorganizing the labour process of managers and workers and more saliently sought to monitor and reconstruct managerial appraisal and performance of line managers. Part 2 will understand parallel measures that countervailed the firm’s change management project but were nonetheless perceived as equally pragmatic and necessary measures by its senior plant management. Part 3 will be a discussion section that endeavours to have an intellectual conversation by relating my case study with the larger canvas of literature. It will conclude by reviewing the findings of the article and outlining the implications such a case study could have in furthering our understanding on the implementation of change management paradigms in India.
Part 1
The Overall Context Underlying the Need for Change Management in TruckCo’s Plant ManCo
In order to disguise the identity of respondents, some of whom are still working in the firm, the ethical convention of assigning pseudonyms to employees, firms, plants and geographical locations is widely adhered in qualitative research in the sociology of work, industrial relations (IR) and human resource management (HRM), and organizational studies is followed here (BSA, 2002). Annexure 1 provides a ready reference of the pseudonyms that I have assigned to employees, their work sites and the firm and case study plant’s organizational hierarchy chart. The change management programme was conceived by TruckCo’s corporate management which operated out of corporate headquarters in Madras. It is one of India’s oldest commercial vehicle manufacturing firms and has for a long period of time dominated the bus and commercial vehicle transportation market in India. It had plants near Bangalore, Madras, Jaipur and Nagpur, and more recently in Pantnagar in the state of Uttarakhand in India.
ManCo was TruckCo’s ageing plant in Hosur in southern India near Bangalore, manufacturing engines primarily for commercial vehicles, intermittently for marine and industrial applications and medium-duty trucks and commercial vehicles. ManCo was established in 1982. ManCo employs about 2,000 people, consisting of permanent cadres of operators, in both manufacturing and administration, senior managers, middle managers who comprise the executive cadre, management trainees on probation, contractual operative staff, cleaners and other categories of casual workers. Its employee profile comprised managers who had varying career trajectories and personal aspirations. It had a long and chequered history of IR conflict. It was an unionized plant comprising a communist trade union, two trade unions affiliated to the two Dravidian parties and one union lead by an external trade union leader from Bangalore who was related to the late George Fernandes with each trade union fighting for greater legitimacy and acceptance among its plants workers.
In the net composition of the labour force, including employees who work for its ancillary suppliers, ManCo is one of the biggest contributors to the local economy in the industrial conurbation of Hosur. It employs direct and indirect labour and contractual labour across a spectrum of vocational trades and skills and helps in sustaining consumption patterns of a wide array of products and services in the town.
Competition by new entrants, such as, Scania, Navistar, Volvo and others, in different commercial vehicle and passenger transportation segments threatened to claw away TruckCo’s predominant market share that it had held for a long time. Corporate management realized that it need to bring about significant changes within the firm by restructuring its labour process and organizational culture. Since lean manufacturing was for long the dominant paradigm in the automotive industry, aided by managerial consultants, they introduced GEMBA 1 in 2008. GEMBA’s mandate in TruckCo morphed far beyond its strict Japanese textual definition to progressively endeavour to transform organizational culture and the labour process on the basis of lean manufacturing.
Accordingly, books, such as, The Machine that Changed the World (Womack, Jones & Roos, 2007) and The Toyota Way (Liker & Convis, 2004), acquired a pre-eminent position in the hearts and minds of corporate management at TruckCo headquarters and the senior managers, such as, the change management head and his deputy, through which they were driving down change at ManCo. TruckCo did not have a systematic programme of lean manufacturing in place until it was introduced first in 2008. Corporate management believed that its managers and operators had to be forcefully ushered into the new world of lean, regardless of how enthusiastic they were and develop a new mindset of teamwork and participative management.
The change management programme called ‘GEMBA’ was established upon the Japanese conflict of GEMBA. The GEMBA change management project interposed the ManCo plant organization and its labour process at its human and technical realms.
The message from the corporate headquarters and Mr X who headed the change management programme in ManCo was that the future of TruckCo could not be secured without the active participation of the operators who were portrayed as important stakeholders and who had to be brought ‘into the loop’ in order to give substance to the company’s corporate slogan, Engineering the customer’s tomorrows. Mr X was entrusted with sphere heading the change management project and had several years of experience in the automotive industry. He was in his late fifties but sought to reinvent himself by being much mentally younger and adopting the demeanour of an American football coach. He hoped that the success of the change management would be a defining achievement in his long career in the automotive industry and help him reach the TruckCo board before he hung his boots and called it a day. Mr Z his deputy was recruited specifically with a mandate of implementing change management. Mr X and Mr Z had direct access to corporate management in Madras, bypassing organizational hierarchy of TruckCo’s subsidiary plants. Mr Z was a professionally well-qualified postgraduate in industrial engineering from the renowned Indian Institute of Technology (IIT) and wanted to spiral his way upwards and climb the corporate stairway quickly. His staff specialist role in TruckCo and the difficulties he faced in evangelizing GEMBA within and across the firms’ managers and organizational hierarchy personifies Dalton’s (1950) portrayal of a staff specialist.
However, since senior managers of ManCo did not expect the language of GEMBA to be embraced by its line managers and workers, without considerable management input, they sought to monitor and reward participation by, for example, using employee appraisal systems. In this way, GEMBA was specifically, directed at both middle managers and workers, with the former influencing the latter.
GEMBA and Organizational Realignment
Before introducing GEMBA, a multidisciplinary team of senior middle managers from across all departments was established in December 2006 and nearly 65 functional units were identified initially. McKinsey were hired for providing a roadmap for the effective implantation of GEMBA and they suggested that the elimination of waiting time and wasteful activity through the use of standardized job routines could be the underlying basis for a tight linkage between different stages of production and of individual job cycles which were now to be very much dependent upon each other. The internal customer concept was used to help enforce compliance with these standards by making each operator in a line, and hence the whole shop, dependent upon the preceding operator’s job cycle. The management recognized that one benefit of this way of working was that it had the potential to lead operators to ‘manage’ one another and thus enforce internal discipline and the resolution of problems without the supervision of managers.
Since these individual business units had to deliver value in terms of cost saving, management hoped that operators, self-driven continuous improvement, troubleshooting and efficient utilization of machinery, through innovation in working practices, such as, embracing multitasking, and through continuous improvement of the production process. Cumulatively, these mechanisms were intended to create a state of unrelenting tension such that operators would no longer need to be managed to optimize performance, with all the attendant IR considerations that followed naturally.
The performance of the individual shops of ManCo was to be periodically reviewed on the basis of various matrices, covering factors, such as, the cost of materials, the cost of processing and efficiency ratios, through which each unit would be moved to compete to improve its performance, both in its own terms and in terms of other shops, brought about GEMBA’s new ‘Seven Initiatives’ or N7i in company parlance with broad functional aims that were concerned primarily, but not exclusively, with GEMBA. They were:
Increase the number of GEMBA work areas Achieve effort and ergonomics improvements (EEI) Pursue waste reduction and 5S improvements, continuous cost reduction Seek improvements in operational efficiency through identification of critical bottleneck machines Facilitate active employee involvement produce product quality interventions at critical points and on time as advised Reduce inventory
Later on, ‘safety’ was also incorporated into the Seven Initiatives list as an additional initiative. In addition to working quickly and more productively, management sold the safety measure included in the Seven Initiatives and GEMBA to the operators by suggesting them that by adopting GEMBA, operators finish work faster by being methodical and thereby pre-empt injuries or accidents and be better equipped to deal with eventualities if and when they occurred, provided periodic guidelines on safety given to them under the above framework were adhered. Implicit in the design of GEMBA and the Seven Initiatives was that workers would then assume more of the responsibility for their own and their colleagues’ safety, thereby reducing the burden on management.
These seven initiative areas of activity formed the framework through which GEMBA was transmitted to section heads, middle managers and operators. These initiatives were envisaged to be the lynchpin of bringing about organizational change by corporate management. I will now address how GEMBA intervened in reconstructing the shop floor and hence the organizational structure.
GEMBA Initiatives and Shop Floor Restructuring
Each shop floor was divided into GEMBA units comprising middle managers and operators in accordance with the job cycle which the shop performed, so that each GEMBA shop unit comprising about 20–50 operators and 2 or more middle managers was internal customer to the other shop. Managing the internal customer concept for Mr X, followed the key precepts of lean manufacturing illustrated by the manuals, such as, Lean Thinking by Womack and Jones (2003).
Every worker in GEMBA work area, with its constituent group of operators and middle managers, was both individually and collectively responsible for adhering to quality targets and agreed cycle times—the latter based on ‘takt’ times as against a piece rate system. Attainment of both quality and ‘takt’ time parameters by the preceding operator had implications on the successful completion of the next operator’s job cycle, and he was hence the ‘internal customer’ of the preceding operator. Therefore, each functional assembly or machining unit would represent a GEMBA and each GEMBA would be an internal customer to the next GEMBA shop in the production sequence. The efficiency of each operator depended on the efficient performance of his predecessor in the line. Each shop had to become a profit centre and competed with other shops to achieve the greatest improvements in efficiency, and they all competed with other plants to achieve cost reduction and optimize production.
Each GEMBA area was headed by a lean unit leader (LUL) who reported to a lean initiative leader (LIL) who was heading several similar shops aligned together in producing one product or sub-assembly. The LILs also occupied positions higher up the company hierarchy than the LULs, who were largely line managers overseeing workers directly. Subject to approval by the finance department and more senior management, the LILs recommended the size of the rewards to be given for improvement suggestions, which depended upon the perceived value of the suggestion or kaizen (continuous improvement). The managers designated as LULs and LILs therefore represented a direct line of management responsibility for GEMBA activities within the change work units.
Above the LILs, however, was a nodal agency led by a lean head Mr X. The GEMBA head oversaw the overall project along with his deputy Mr Z. He was assisted by four ‘Integral Team of Verticals (ITVs)’ in company parlance who were responsible for inventory, critical machines, ergonomics, quality and safety. Furthermore, any manager they required could be delegated from anywhere in TruckCo to assist them at short notice. These four ITVs not only sought to ensure the realization of one of the N7i initiatives each but together they also covered the three initiatives not assigned to anyone specifically. The LILs would supervise and monitor the seven new initiatives mentioned above on a day-to-day basis in each of TruckCo’s constituent plants would have to report to the lean team verticals in addition to monitoring the LULs in their assembly and manufacturing shops. The main vehicles for translating the aims of the Seven Initiatives and GEMBA initiatives were the middle managers, especially those who were line managers and who now became the focus of greater managerial scrutiny from the senior management.
GEMBA envisaged in bringing about changes in organizational structure and reorient motivation and conduct of managers and operators. The first change involved in effecting modifications to the company’s organizational and management structure, and the second involved the creation of a new organizational management unit mentioned above that could push GEMBA through. The second change encompassed measures that were pushed through, alongside and interacting with attempts to recast organizational structure, which were measures to increase the motivation of managers and operators, especially to reward initiatives and rapid problem solving, and finally there were measures to increase the scope for monitoring production and workers because ManCo plant workers were told that times had changed for ManCo. ManCo’s workers were instructed to kaizen proactively, working in close coordination with their line managers and would be able to accumulate reward points that would be entered into a passport-like reward points book. Their reward points book could be encashed in return for cash prizes or utilities, such as, white goods or two wheelers, and were directly proportional to their reward points. Workers were encouraged to treat their work like a game or puzzle and compete with other workers in their lines.
A combination of policies and initiatives involved efforts to increase the flexibility and productivity of the production process, by institutionalizing problem-solving practices, generating clear but revisable standard operating procedures and tightening work routines. However, an underlying thread that will resonate throughout this article will be to explicate how different managers nevertheless displayed different understandings of what these policies involved and sought to reconcile their implementation with various other priorities.
Senior plant managers themselves were unsure about worker responses and were unwilling to repose trust on them. They sought to mobilize worker effort and initiative through both positive incentives and tighter monitoring. Nevertheless, these policies could mean tighter surveillance and increased work intensification for workers as well as efforts to involve workers in problem solving. Therefore, these efforts to motivate and monitor involvement in these policies necessarily sought to regulate the commitment of middle managers as well as that of workers. These shop floor-level interventions directed at remoulding the job routines of operators and the supervision of line managers were as follows:
The first of these were termed ‘deep dives’, and these were undertaken in 2008 when there was an urgent impediment to production, or when management perceived that there was a need to alter radically the design and efficiency of a manufacturing line using radical new ideas to cut down operating costs. These ‘deep dives’ entailed the participation of diverse cross sections of departmental heads and senior-level production managers to achieve urgent and far-reaching, if not paradigm-altering, solutions to pressing engineering problems. Corporate management at Madras also gave the go ahead to implement measures, such as, ‘deep dives’, whenever it wanted to launch a major efficiency transformation in manufacturing operations linked to its continuous cost minimization. Cost minimization was a key area of Seven Initiatives and usually sought to introduce ‘cross functionality’ through a reorientation of senior plant and middle management and, if mandated, the ‘empowerment’ of those operators involved in a particular line or congregation of machines.
5S was another important lean manufacturing initiative introduced in conjunction with other GEMBA innovations, and it comprised five measures which were characterized, in English and Japanese, as follows: sort (seiri), set in order (seiton), shine (season), standardize (seiketsu) and sustain (shitsuke). The main intent behind introducing this initiative under the ambit of GEMBA was to alter and streamline the interaction between the operator, his tools and the machinery or assembly line; this would eliminate what the Japanese call muda, translated as ‘waste’. This idea of waste covered wasted effort, wasted time, wasted body movements as a result of doing anything other than the job cycle, wasted tools and components, and wasted production capacity. Plant management tried to pursue 5S with two objectives: one to pare down existing job routines and two because it distrusted its operators and wanted to keep them busy and curb their rest periods. The 5S initiatives made some headway in ensuring that employees kept their assembly and manufacturing areas clean and tidy, used components in the correct order, used the same standardized procedures for tool use and adopted standardized working procedures. TruckCo managers also sold this approach as an effective way of organizing individual lives, so that operators were even encouraged to implement the 5S initiatives in their homes. Indeed, Mr X and other section heads inspected the homes of operators by making regular and surprise visits. Prizes were awarded to employees who volunteered to enter the competition and whose houses best reflected the 5S organizing principles. Their entry into workers’ homes and connecting with worker’s families could be seen as a deliberate charm offensive on the part of the company, but one aimed at exerting a set of subtle influences on the operators who would then regard lean as a fundamental part of normal life. Mr X told me in one of the car rides that I undertook with him that if ‘you could persuade the wife the battle was half won’. Mr X was convinced that once the wives were won over to the belief that the company was run by well-intentioned people who had the interests of the workers at heart, and that lean would be an essential ingredient of their and their husbands’ happiness and future prosperity, their husbands’ hearts and minds would follow. Contrastingly, some managers in TruckCo often conjoined 5S with the five Whys procedure, almost conflating both as being indistinguishable with one other and being of equal concurrent importance at any given instance. Thus, during my stay I observed that 5S housekeeping and five Whys practices had acquired a predominant space in the vision of some managers who were just below the section head in rank. However, the conflation of these techniques was mistaken, for 5S was at best an organizing and housekeeping protocol, while the five Whys was a set of problem-solving aids, which facilitated troubleshooting by performing a root cause analysis. Bringing the two together tended to mean that each lost the focus it needed. This is a valuable reminder that even within one company and workplace, different managers had different understandings of some of the key building blocks of lean manufacturing.
Another important step towards tightening the monitoring of employees and machinery was the implementation of the ‘critical machine initiative’ in machining areas, which comprised a mixture of older and newer machines. This was one of Seven Initiatives that I was able to observe at ManCo, and it was closely aligned to other measures discussed above because both the active promotion of 5S and many deep dives were directed at the upkeep of these machines. It must be remembered that the primary function of the ManCo plant was to manufacture and assemble engines. Machinery in the plant needed to be run at an optimal state and the aim of the critical machine Seven Initiatives was to identify crucial older bottleneck machines, the failure of which could seriously impede production, and which were therefore designated ‘critical machines’. Critical process machines, which were very expensive, were also designated in the same way. Having identified these machines, it was hoped that active, continuous improvement and preventive maintenance by conscientious employees would lead to improved production results and other lean manufacturing deliverables, identified from time to time by the GEMBA head Mr X and section heads like the heads of production departments who in ManCo parlance were also known as DGMs. Traditionally, however, the plant maintenance department did machine maintenance and this meant that if a machine stalled, the machining process might need to be performed elsewhere, or if that was not possible, production would have to wait until the repairs were done. Now, having identified critical machines, some of the responsibility for maintenance could be transferred to shop managers and, more specifically to their operators. Indeed, corporate management wanted them to contribute kaizenning suggestions proactively to troubleshoot the upkeep of machinery before problems could arise, a policy that has similarities with the idea of ‘total preventative maintenance’. Furthermore, line managers were told by Mr X, Mr Z and the ITVs they supervised to periodically remind operators of the potential efficiency levels that such old machines were reputed to have reached elsewhere according to the literature they turned for guidance, such as, The Toyota Way (Liker & Convis, 2004), The Toyota Production System (Ohno, 1988) and Lean Transformation (Henderson & Larco, 1999). Eventually, Mr X’s plan was to get rid of the plant maintenance department and its operators in TruckCo and have the workers maintain equipment all by themselves. However, workers responded to the critical machine initiative with trepidation, worrying whether their kaizenning measures on these machines while making them multifunctional would be turned against them and reduce their headcount one by one.
One important innovation, which served to oversee many of these processes, was the 8 a.m. meeting in each production area, which was designed both to monitor and to enforce disciplined problem solving. Every morning precisely at 8 a.m., prior to the commencement of the shift, the senior production manager in each area, other line managers and, occasionally, experienced operators would ‘huddle’ together to assess the day’s targets, consider the problems occurring on the line and decide how best these could be approached. These meetings were limited in duration and usually lasted no longer than 20 minutes. Discussions were limited strictly to immediate production-related issues arising out of the preceding shifts. The input of these meetings and the notes made in them enabled section and production heads to get a quick grasp of the production scenario, identify any constraints they faced and determine whether production targets had not been met either by operators or by other managers. These meetings were also a chance for operators to be noticed and ‘identified’ by managers, for both their positive and negative features, and be rewarded for any significant production-related suggestion. The meeting outcomes could also influence the appraisal of middle managers in charge of particular lines. I was able to observe a few of the 8 a.m. meetings and see the frank discussion of production-related problems that was involved. On completion of the meeting, the convenor, usually the middle manager in charge of the line, would write down the problems on the white board located near each production line with accompanying ‘target dates of completion’. He later tidied the relevant section of the board if the problem in the production line had been resolved. A lot of ground had to be covered at the meeting and the discussion tended to be brief and centred on the key issue, the target for the day and any particular production matters needing urgent consideration. However, as a fieldworker, I observed that on a few occasions, the presence of Mr X and other senior plant managers, such as, the overall head of production of ManCo Mr TR, seemed to affect the free exchange of ideas, as middle managers would be reverential towards them epitomizing the hierarchical nature of Indian organizations and as a result dialogue could sometimes be restrained and people like Mr X would apparently end up imposing their ideas on the group and subtly running down subordinates if they perceived that there were anomalies in the latter’s conversation.
Another step towards implementing lean manufacturing techniques by regulating employee performance was the progressive installation of a ‘traffic light’ system of yellow, green and red lights in all the machining areas of ManCo. The green light depicts the state of normalcy; if a red light comes on, a loud beep follows thereby bringing that operation and operator to everyone’s attention. Traditionally, operators could not stop their machines independently whenever they wanted to and had to first consult the relevant line manager who, in turn, would consult the section head and possibly others further up the chain of command. GEMBA sought to change this by encouraging the practice of ‘line stop’ when problems arose. This was not a carte blanche to stop machines whenever operators chose to do so, because every stoppage had to be justified to line managers retrospectively. In contrast, in a near contradiction of the lean manufacturing norm of ‘don’t accept errors, don’t pass errors on’, the disruption of the line and the day’s production targets was frowned on by section heads and middle managers; where there were failures, the spotlight was turned on to those middle managers responsible for that line because the shortfall would have repercussions further down the line. Thus, operators would both pass on and accept errors. For the managers likely to fall victim to interrogation following line stops, it was therefore preferable to ‘bash on’ if the flaw was minor, or defer action if it were possible to have a problem remedied later in the shift when production pressures had eased. This could depend on how critical the machine was to the production process: If it was a bottleneck machine in the production process, the problem was difficult to ignore and the warning indicated by the red light had to be given respect. Notwithstanding the claims of GEMBA to a ‘democratic’ legitimacy and ‘indulgency pattern’ (Burawoy, 1982) for operators in Gouldner’s sense to stop the line without fear of being victimized was limited. Finding the person or the mechanical cause responsible for the problem would come into play eventually and was something middle managers and operators tried to avoid in ManCo.
GEMBA and its Implications on Organizational Structure, Managerial Careers and their Work Routines
Pushing GEMBA in ManCo, which was one of the oldest manufacturing plants of TruckCo, across its managerial ranks, was challenging because it had to be communicated to different managerial constituencies with each cohort having its own aspirations, priorities and career pathways. Hence, the range of initiatives subsumed under the heading of GEMBA and the extent to which this change programme was driven through a reorganization of management hierarchies and forms of accountability.
Careerist managers who were very loyal to the firm and had spent their entire careers and rose among the ranks in TruckCo occupying senior-level DGM positions and senior middle management positions, such as, section heads, were pitted against a newer generation of managers who could be seen as a particular sub-type of ‘career-shooting star’ managers. The latter were tasked with specific objectives of overseeing implementing lean manufacturing. They as specialists had made a dramatic entry into the organizational habitus of the careerist managers of TruckCo laterally, more or less as a gate crashers over the heads of many managers, and they carried the imprimatur of corporate management who, for all practical purposes, considered him as the future of senior management. Then there were ambitious young recruits from IITs and other higher institutions who were ambitious and were put through an intensive training process and given many amenities which careerist managers did not have when they started their careers. Corporate management invested heavily on these young executives who represented a different era where upward mobility was achieved by changing jobs rather than by rising through the ranks. It hoped that they would be the future face of the firm and it expected them to be the core constituency of GEMBA. It also hoped that they would be leading the way in its makeover to a lean mean informal functional campus like an atmosphere mirroring the likes of Google. However, their loyalty could not be taken for granted, quite unlike the careerists, and they could leave whenever a better opportunity arose and their relationships with other managers could be characterized as being more transactional than enduring. Plant management provide them with laptops and better amenities, such as, modern office cubicles, while line managers complained that it was difficult to get them to work in the line for an extended period of time.
There were also other line managers who could be categorized as survivors who had seen many a change agenda come and go and who were unemployable elsewhere having spent their entire working lives in the firm, and they were the rivets who held the plant together. Crisis precipitated by events such as industrial accidents or a sudden surge in production volumes required at very short notice, warranted the exercise of longstanding networks and the leveraging of personal rapport cultivated and enjoyed by managers such as Section Heads and line managers with senior operators. These senior operators could influence other operators and their hands on control over employees and line managers mattered most. Their critical role was undoubtedly of more immediate relevance to the company rather than the theoretical constructs of GEMBA. Many of these managers were considered by their section heads and head of individual machining or assembly shops (recall organizational chart for their position and role) as poor performers. Lower-level line managers had developed tacit and non-verbal understandings and camaraderie had come to develop over the years by working on the same desks and assembly lines and these enabled them to handle short-tempered departmental heads, who they rightly predicted would eventually tire and climb down. Such managers wanted nothing more than to finish serving their time after which they would fade away into retirement when they would concentrate on other priorities in their lives and did not want to stick their necks out too much into organizational change. ManCo needed this organizational constituency for its intimate knowledge of the plant and their ability to keep it running at times of stress but was not interested in furthering their careers anymore or investing resources in them. Given the above organizational context, I will next analyze how managerial aspirations, competing departmental and individual priorities and fears eclipsed the implementation of GEMBA.
Point and Counterpoint
Linking GEMBA with Managerial Appraisal
The promotion of middle managers, hitherto based on seniority plus the recommendation of the section head, had an added component successful management of the lean manufacturing milestones. In the recent past, consideration for promotion had depended primarily on whether someone was due for promotion almost as a matter of rote, although a favourable outcome was very much dependent on a positive recommendation from a section head. Hereupon, however, with reference to the case of line managers, appraisal for promotion focused on several criteria: their management of production tasks, their achievement of targets decided in conjunction with GEMBA parameters, their diligence and commitment in supervising GEMBA improvement projects and their interaction with operators to implement GEMBA. Furthermore, such appraisal took account of their achievements against specific targets that had been entrusted within each of the ‘Seven Initiatives’ areas.
Production-related changes were critical for the realization of GEMBA objectives. Corporate management went at great lengths to emphasize the important role that TruckCo’s middle managers would play in implementing these and other measures to achieve a lean manufacturing environment. Now the phrase core delivery areas (CDA) became a crucial part of GEMBA parlance and attempts were made to appraise managers on the basis of their achievements in relation to an array of CDA parameters. These targets were set periodically in GEMBA review meetings attended by Mr X, managers from other relevant departments and the appropriate news. In designing these CDAs, Mr X reviewed reports from the ITVs, sought the active participation of production heads and also addressed problems identified by middle managers in related departments. These targets were then periodically revised and reviewed when corporate management in Madras called in the general manager (GM) Mr DS, who was in the overall plant head of ManCo, and Mr X and his change management team. As a result, Mr X and other senior managers not only emphasized the responsibility of middle managers to meet these CDA targets but also claimed that because these managers had been consulted during the process of their preparation, they had to take ownership of these CDA targets.
By January 2009, Mr Z a key participant in the appraisal realignment process informed me that, from then on, the participation and performance parameters of the middle manager and the operators they supervised would be revisited and from that time period assessed against their attainment of CDA targets and that this would drive their CDA appraisal process by their section heads. This stance clearly contrasted sharply with the previous practice of promotion depending upon length of service and periodic section head’s confidential performance and competency appraisal reports. The manner in which GEMBA intervened to monitor manager performance but had limited success is discussed below.
However, overworked line managers saw this as an additional burden where they had to satisfy two contrasting expectations. An important component of their appraisal consisted in satisfying their section heads to work at a frenetic pace to keep the line intact. Contrarily, they had to be answerable to the GEMBA team for their appraisal which had to match their expectations, which had a long-term developmental orientation and also composed of bringing about immediate innovations to the line, introduce incremental modifications to the job cycle by taking reluctant operators all of which had to be done while keeping the line running in full steam ahead.
GEMBA and Periodic Rotation of Managers
In addition to changing the terms of appraisal to focus on their adherence to GEMBA, senior management thought that moving middle managers around production areas on a regular basis would motivate them by presenting fresh troubleshooting challenges. More importantly, this would render tenuous any loyalties they might tend to form with particular groups of workers with whom they shared the daily grind of production. In this way, undue sympathy towards their colleagues would first be neutralized and then, later, would be replaced by an overriding commitment to the company’s aims and interests.
For instance, the GM Mr DS of the ManCo plant told me during my fieldwork that one of the outcomes for him from my study would be to highlight the ‘old man of the sea’ syndrome. Here, the metaphor from Ernest Hemingway’s caricature of the old fisherman in his novel, the Old Man and the Sea, described middle managers who had become set in the ways of their departments and incapable of thinking more laterally. As an illustration of his ideas being implemented, subsequent to my exit from the field, I learned that the GM Mr DS had directed the human resource (HR) department to adopt a proactive attitude towards job rotation. They were instructed to move around operators in ManCo and well-entrenched veteran middle managers from one shop to another within ManCo and from ManCo to other plants.
The seven new initiatives and the related GEMBA measures, which sought to improve employee communication, motivation and reward, were all intended to unsettle that state of habitual adjustment between section heads and the middle managers. It did so by attempting to make middle managers liaise with other, different, operators with the intention of not simply extracting production from them, but instead working with them as team members through kaizenning. In this way, the company hoped to push operators and middle managers voluntarily to arrive at ‘outside the box’ solutions.
This policy job rotation was implemented and was primarily intended to unsettle any sense of accomplished familiarity that managers or workers could develop over time with their colleagues or machines in the same area and instead develop cross-functionality among them. This was despite the likelihood that such moves would disturb continuity and synergy between middle managers and the operators they oversaw.
Regular Feedback Mechanisms from Middle Managers and Close Scrutiny of their Activities
The management hierarchies established by the GEMBA project team played an important role in monitoring the ‘Seven Initiatives’ goals and employee performance, but in so doing they also provided scope for senior managers to monitor the performance of middle managers. Each ITV liaised with other LILs and interacted with the LULs of other plants as well as the mother plant in which they were stationed. The ITVs convened meetings to review and assess the progress made on each of the ‘Seven Initiatives’ and heard reasons why the required progress had not been made. Minutes were produced and detailed reports, comprising PowerPoint presentations, spreadsheets and other documents that encapsulated a wide array of performance parameters, were prepared by the ITV using data drawn from the middle managers. These were shown to the head of mission GEMBA, Mr X, who would, from time to time, make suggestions for the actions he thought necessary.
The preparation of PowerPoint slides and parameter trackers pertaining to quality, component standardization, reducing inventory etc., all important constituents of any template of lean manufacturing which might be compared with an array of aspects being tracked on an oscilloscope, eventually occupied much of the time and commitment of middle managers, though they also had their section heads to satisfy. Reports of daily meetings discussing these trackers would be taken back to review meetings convened by Mr X, which involved the plant head Mr DS and, if necessary, the ITV, and this meeting then sent a report to corporate headquarters; this explains the chain of command in decision-making on these reports. The soft copies of the trackers were translated into data sheets, and middle managers had to tally the data properly to ensure clarity and factual accuracy, since errors would incur the annoyance of both Mr X and his assistants.
However, enervated line managers could not always meet these deadlines which corporate management set for them. They visualized these deadlines through an aseptic lens on a milestone to milestone basis, which had to be met to the best extant possible. They would accommodate anomalies of the data and show promising figures which Mr X and his deputy Mr Z would take to the aforementioned meetings with corporate management at Madras. Corporate management knew fully well that these trackers did not present an accurate picture of ManCo but would look the other way, hoping that over time managers would come around with tangible improvements since after all Rome was not built in a day. In meetings with corporate management, the staff specialist Mr Z used tact and diplomacy, albeit interlaced with threats that middle managers’ progress, promotion and bonuses would be impeded if their non-cooperation was made known during progress meetings at corporate headquarters; he could always rely on Mr Xdown whose intervention was more direct and brought immediate results because of his senior position in the management hierarchy.
I have so far discussed the structural organizational changes associated with GEMBA and how evolving changes in the labour process affected managerial motivation and monitored operators’ work. The people spearheading the programme, like Mr X, believed that GEMBA would succeed if (with the cooperation of their middle managers and using these tools) management could sufficiently influence a ‘critical mass’ of workers to create momentum or reach a ‘tipping point’ (a phrase Mr X borrowed from his favourite book The Tipping Point (Gladwell, 2007)). However, corporate management’s policies seemingly countervailed the impact of the GEMBA rhetoric on workers.
Part 2
The Wider Agenda of Senior Management Policy and its Implications for GEMBA
I will address senior management policy initiatives that ran in parallel to GEMBA because they were integral to the success of GEMBA and they will provide a better understanding of the overall pattern and process of change management at ManCo, within which GEMBA policies and their reception can be understood. These three areas are, first, a broad imperative to cut labour costs, which had repercussions for work reorganization, redundancies and subcontracting; second, the implementation of just in time (JIT) and Kanban policies as additional features of a pursuit of lean manufacturing whose outcome was in turn affected subcontracting work to external suppliers; and, third, the relationship between purchasing new equipment with higher levels of automation and refurbishing and reorganizing the use of older machines.
Managerial Policies of Cutting Down Labour Costs
Senior corporate management of TruckCo wanted to reduce labour costs and proposed to reduce headcount of operators in each of its manufacturing installations. In the opinion of the leading evangelists of GEMBA, it was necessary to ‘cut the flab and become a lean and mean company’. This was both a long-term strategy and a short-term plan to meet immediate situational exigencies, and, in the opinion of TruckCo’s senior management, it would provide greater flexibility both to step up and to reduce labour when warranted. The management’s moves to save money by reducing headcount did not constitute an officially stated policy, but they were no less deliberate for that.
At the same time, however, directly employed ManCo operators also felt insecure about buying into the GEMBA project’s imagery and vocabulary of participation and team spirit. These managerial motives instilled doubts about job security among permanent employees, and they evoked scepticism over calls for participation and troubleshooting even as they managed to split operators into two camps: regular GEMBA employees and contractual employees. Thus, the reality was that GEMBA was far from the minds of either of these sets of workers, highlighting still further the dichotomy between top management’s idealized vision of GEMBA and the difficulties in its translation in the lower levels of the hierarchy.
Corporate management went about reducing headcount in three ways. The first way was to persuade those operators and middle managers identified by senior management as old or non-performing to accept a one-off lump sum as severance pay, together with other benefits, such as, those accrued from the employee provident fund.
The second cost-cutting measure was to resort to hiring contract labour and the third measure was to outsource production facilities, whose repercussions for GEMBA are expounded below. The longer-term dimension out of these strategies, tied in with the development of ‘just in time’ supplies to the production line, was to give a greater role to suppliers to manufacture sub-assemblies and critical components, which involved certifying the quality of supplies without TruckCo having to attest and approve this.
Contract Employees
It should be noted that within ManCo there were different groups of contract employees, some skilled, some unskilled and uncertain of their future in TruckCo, and they were viewed through different lenses by section heads and middle managers with regards to their commitment to the company and, hence, the nature of the jobs they could perform. Middle managers felt that they could expect different degrees of commitment towards GEMBA goals from these different classes of workers. Some contract employee operators of TruckCo could take up critical job routines done by experienced operators. There were other short-term contract employees who were hired via the labour contractors employed in specific stages of engine assembly where no special skills were required and where operators did not have access to knowledge that TruckCo wanted to keep confidential to the trained operators of ManCo. Meanwhile, skilled temporary contract employees who were hired from external labour contractors filled in for absentee operators.
The view espoused by the GM and plant head Mr DS who felt that it made sense for the company to outsource labour to industrial labour contractors in ManCo because it provided the company with the flexibility to scale up recruitment and scale down through layoff as and when required. The wages paid to them by the contractor were far less than those of directly employed operators, and it was the contractor’s responsibility to look after their well-being. Management perceived that flexibility of scaling employment of labour up and down also provided the company with a future mechanism to circumvent Indian labour laws pertaining to dismissal and the redress of grievances, because in their opinion the dismissal of directly employed operators was a cumbersome procedure.
However, while it may have made economic sense to outsource and subcontract labour, the disadvantage of having outsourced workers exempt from GEMBA undercut the aspirations of ManCo. Deploying contract workers did not further the GEMBA cause because line managers believed that these outsourced workers could not possibly share the long-term enlightened self-interest of directly employed workers in having a concern about the long-term well-being of the company. They reasoned that these workers were itinerant in their employment, as they worked for a contractor who could move them to the production site of another firm. Furthermore, they would not have time to imbibe these new innovations, and nor did they have the training or experience to understand the changes brought about through lean manufacturing. Accordingly, line managers believed that the contract workers’ commitment to change management was ephemeral and efforts to get them to imbibe its constructs were guaranteed to fail. As long as they measured up to the testing and quality assurance routines required by management, their participation as a GEMBA group or their inclusion in GEMBA suggestion schemes was immaterial, partly because of the nature of their job and partly because they were peripheral employees. Certainly, at that juncture of my fieldwork, the section head or the line managers did not regard these employees as important participants in the GEMBA process.
Outsourcing of Machinery
Corporate management’s unremitting pressure upon senior plant management of ManCo to cut down costs led the latter to implement measures that meant that, within the production and assembly areas, there were swathes of employees who were beyond the pale of lean change. Herein, I will draw upon two instances from primary fieldwork data to highlight the deliberation of corporate management with regard to the outsourcing plans. The first example was of pervasive but unconfirmed rumours in the recessionary months that beset the firm in 2008—while I was doing my fieldwork that production within functional process lines, such as, the connecting rod line and engine fly wheel lines in one of the plants machining shops, would be drastically scaled down until normal economic conditions prevailed. It was also rumoured that permanent ManCo employees might be asked to stay at home and that there would be an increasing reliance on contract or temporary employees. If, for example, ManCo senior management found that the cost of procurement of outsourced crankshafts was proving to be more expensive than producing them in-house, it would take them only a few days to revive a machining shop they had been kept in cold storage. The second example was to reduce headcount by outsourcing manufacturing processes of sub-assemblies to external firms. For instance, within the engine assembly area of ManCo, the engine block calibration subroutine was outsourced to another subsidiary of TruckCo, WDP3A, which was a casting firm and was located on the periphery of Madras. These employees could not be brought under the ambit of GEMBA because they were not directly on the TruckCo payroll, being on loan from WDP3A.
Resorting to contract labour and outsourcing of production facilities, first, reflected an ongoing deliberation within corporate management and senior plant management about how to respond to cost reduction pressures, and also implied that managers faced dilemmas as a result. In particular, these policies created an environment of uncertainty among workers and undermined the vision of management built around the self-initiative and participative vocabularies of kaizenning by workers. Second, ManCo’s regular operators felt that these measures increased their workload and eroded their tacit skills.
Finally, lean manufacturing measures were perceived by operators and trade union convenors as being driven mainly by short-term exigencies, which they saw as myopic, perplexing and even incomprehensible to workers, even though they also saw much inefficiency around them and elementary things, such as, not having sudden product variations, keeping obsolete parts and work areas, such as, the axle assembly that need to be set right before proceeding to implement any measure of change. The above observations suggest that the senior management sought to apply lean manufacturing measures in a somewhat selective and piecemeal manner, because they were sometimes deliberately selective about what they wished to adopt, and also partly because of circumstances that lay beyond the control of senior management.
Considerations in Implementing Lean Manufacturing in the Production Line
JIT and Kanban-A Step Forward and a Stutter Backward
JIT and Kanban were two lean manufacturing measures that were implemented in ManCo and which ran contemporaneously with the GEMBA measures described above, rather than being integrated directly into GEMBA. These measures involved tightening both the supply chain and job cycles in the internal production process through the introduction of JIT and a Kanban cycle, wherein greater discretion was given to the suppliers. Together with the identification and management of critical bottleneck machines in pursuit of seven GEMBA initiatives, these policies represented key features of corporate management’s overall attempt to streamline production. As such, the JIT and Kanban initiatives also need to be considered as important parts of the management’s change programme.
Corporate management primarily envisaged that through Kanban and JIT added responsibilities would be given to suppliers who could set up their own line-side supply chains. This would enable the senior managers at TruckCo to concentrate instead on its ‘core competencies’, drawing from Prahalad and Hammel (1990), and safeguard its technologies, many of which were largely developed in-house. Suppliers were encouraged to set up vendor supermarkets that fed into pull-based trigger systems that could dictate the pace of production. For instance, in ManCo, throughout the engine assembly, small four-wheeled vehicles with a pickup option and an elongated fork were used to pick up empty component bins and replenish them continually. In this way, they did a ‘milk run’ for a Kanban system, wherein a supplier replenished stocks that were found depleted. Thus, these vehicles, driven by contract employees, ferried replenishments from relevant supplier-organized supply dumps to the line, rather than going through the process of entry, quality check and supply from the stores. Self-certification of quality was actively encouraged here, and the supplier was accountable for delivering components of requisite specifications.
The Kanban system involved putting the components utilized for production into the bins in order of priority and urgency of usage. The most valuable ‘A value’ items, such as, crankshafts, critical to the production process were generally excluded from the day-to-day Kanban replenishment. Medium value or ‘B value’, such as, rings that were used in engine assembly and low value or ‘C value’ items, such as, nuts and bolts, were included. A Kanban resupply could be triggered when the operator or line manager noticed that the need for replenishment would soon arise and the empty bin would then be placed outside the immediate assembly area where one of the resupply vehicles would move it to a supply dump and return with a replenishment. However, the vehicles would also arrive in assembly areas at preset times, so that the suppliers rather than operators apparently drove the pace of the replenishment process in substantial measure. In this sense, it was not a pure Kanban ‘pull’ system. With replenishment at set intervals, the Kanban process would largely drive the speed at which operators worked, as operators would feel the pressure if they could see that a resupply visit was about to take place before they had completed a bin, indicating that they were behind schedule. Note, however, that this system could not be deployed in all areas because it depended upon both the technical ability of suppliers to work within a JIT system and the extent of supplier power; not all suppliers could or would cooperate with the company in the ways desired by TruckCo.
The JIT system was theoretically a crucial attendant aspect of delegating more power to the suppliers, but the GM Mr DS, for example, was quite sceptical of its effectiveness in ManCo for a number of reasons. He argued that the same company that supplied him would also supply other firms and therefore would not guarantee to meet the company’s needs at any particular point in time because it would want to sequence its deliveries to achieve the greatest economies of scale in its own operations. There were also large-scale players who had considerable market power and could afford to dictate terms to customers. In these cases, TruckCo could not impose its terms and conditions in the manner in which it could do over ancillary component manufacturers. JIT was made difficult because of the poor transport conditions and the distances involved in India. Finally, the suppliers’ employees who worked in ManCo were reluctant to increase output when it was necessary to meet increased demand. When the responsibility for JIT was bestowed upon suppliers, this inevitably entailed some loss of supervisory control. However, middle managers operating the assembly line informed me that their attention was concentrated on the immediate production process; they simply did not have time to concern themselves with what the supplier did because what mattered to them was that the material was in their possession for use when the line required it and this in turn required that they maintained adequate buffer stocks. Despite the difficulties in implementing JIT and their individual reservations about its efficacy, corporate management wanted suppliers to play a greater role in the production process by setting up vendor supermarkets, intensifying the reach of Kanban and being more answerable in replenishing the line with components.
However, in contravention to the above measure, a recent corporate managerial decision of TruckCo had made implementing JIT difficult in ManCo. In recent times, for example, ManCo’s stores regular workers were substituted by contract workers because they could be paid much lower wages. These contract workers are not familiar with the work place and many have to be taught from scratch over and over again. Therefore, line manager in charge of that store informed me that about 2 years back, there were 20 permanent employees who knew exactly, where each component lay, how to tag it and how to place the component where it belonged, and knew intuitively where each component was located, and mismatch and mixing up of inventory was rare. This function has been outsourced to contract workers who may not come to work every day because of they might have been directed to have to head elsewhere by their employers. There were only two line managers at most who supervised the contract workers and they were responsible for organization of the components, tools, consumables and sub-assemblies, and they reported to the stores’ supervisors. Contract workers also drove motorized golf cart-like vehicles at great speed that moved around materials drawn from stores around to the line and did what they were told to do, in ensuring that the right parts were handed over and did not regularly display any self-initiative to correct anomalies. These employees exacerbated the already fragile inventory management system of ManCo and compounded categorization errors which let to specification mismatches and ordering wrong parts which were of no use to a line urgently requiring a component of a particular specification and made line managers run from pillar to post, rummage through their shop’s stores, bypass material issuing procedures in order to get the components required by the line, which far removed the concentrated focus on every process they oversaw sought by GEMBA’s injunctions on them.
If there was a problem in the line with part errors and specifications mismatch, senior plant management would cast its spotlight on centralized and plant-level stores; the head of stores would in all probability give a version that showed many of the junior stores staff in poor light and they in turn passed on the blame to contract workers. The stores head would fend off blame by saying that he was doing all that he could to keep the stores running in optimal condition and that is why ManCo would see through the day safely. A recurring pattern of blame between different departments and managers undermined GEMBA’s JIT agenda. GEMBA had not reached many stores areas of ManCo’s operational lines and, it does not make any sense at all for the contract employees.
In addition, many middle managers in ManCo were ambivalent about the role of JIT in the supply chain, because they were yet to be persuaded by corporate management’s belief—based on their reading of extensive lean manufacturing and practioner based organisational change literature (Henderson & Larco, 1999; Liker & Convis, 2004)—that supply chains were so tightly coupled and linked to the organization of the production process on an hourly if not lesser basis.
Total Preventive Maintenance and Automation
Senior plant management in ManCo wanted to implement total preventive maintenance measures drawn from lean manufacturing ‘to do’ manuals followed in Womack et al. (2007) and Liker and Convis (2004). This intent to adopt proactive maintenance were reflected in several of the Seven Initiatives measures discussed earlier, such as, the critical machines initiative, the GEMBA measures, such as, ‘Andon lights’ lights (designed to rest responsibility upon the operators) and the more generic 5S and 5 Whys techniques. In this context, it was notable that senior corporate managers adopted a policy of selective automation while in some areas new machines were replacing earlier vintages, in other areas older machines were being retained, though sometimes they were also reorganized or refurbished.
The reason management was apprehensive about going all the way with automation explained to me during an extended period of interactions with several members of senior management was that a substantial capital investment had to be justified by calculations about production costs, manning levels and likely production volumes. The maintenance of machining shops and assembly lines and automation consideration brought about their own challenges which impacted GEMBA.
Corporate management in Madras was proactive in pushing senior managers in ManCo to close assembly and production shops as a contribution to eliminating all forms of muda or waste, an important principle in lean manufacturing. Indeed, TruckCo was exhorted to do so by McKinsey whom it had hired, and this was reinforced by Mr X’s unflinching belief in books, such as, Lean Thinking (Womack & Jones, 2003). One of the wastes identified was obsolescence, and modern machinery, such as, computerized numerical control (CNC) machines was procured, while assembly shops and machining areas in older plants, such as, ManCo were redesigned. Senior plant management in ManCo was constrained by cost considerations. They were indecisive whether they should use older machines with existing manpower if that could be done cost-effectively, or, instead, choose the easier option of using sophisticated multi-axle, multi-job, labour-saving CNC machines, such as, those of the German precision engineering firm Deckel Maho Gildemeister GmbH, which would require corporate management to invest considerable amount of money to procure and maintain. For instance, within ManCo, certain areas in the plant, such as, the engine fly wheel and connecting rod machining line production areas were very amenable to greater automation because of the great degree of precision these machining operations demanded.
Older machines used finite preset tools that needed to be carefully looked after, but their job specifications could not be changed once they were set up. While these older machines could sometimes be used in series to manufacture urgently required components, they were expensive to maintain, and using them within a regime of stringent lean manufacturing standards was difficult. In his opinion, they offered limited scope for improvement and what the GM and plant head Mr DS called ‘incremental lean value generation’, even though managers had identified those that were critical and subjected them to proactive kaizenning and preventive maintenance but thought that deploying cheaper skilled labour would make more sense in the Indian context.
During my fieldwork, I observed that senior plant management of TruckCo were actively considering either scaling down the operations of these old machining shops or closing them down and eventually dispensing with the shop’s operators. These proposals met with stiff resistance from the union as, though there was talk of redeployment of operators, many of the older workers would be forcibly retired or be subject to layoffs.
My fieldwork was in the time period around December 2008 as the economic depression was approaching its zenith and many of these ageing single operation machines had been ‘mothballed’ because of poor market demand, but it also seemed likely that management’s drive for closure were likely to intensify once the recession abated. While labour costs in India could be comparatively lower compared to other counties, management was, after all, dealing with human beings with emotions in contrast to a machine that worked on command. Consequently, the older machines, which were dependent on operator acquaintance and tacit skill, competed in their functional utility and cohabited with the newer, multi-spindle, multitask CNC machines manufactured by transnational machining firms. The extent to which corporate management replaced older machinery with sophisticated automated machinery reflected a dilemma on the potential cost savings it could gain over hiring workers on the one hand, and the expense of maintaining these machines which entailed heavy capital investment and keeping them running at full capacity in an unpredictable market on the other hand.
Experienced operators who had come to develop symbiotic relationships with their respective machines could factor in changes in requirements easily or rework parts if there were quality problems that needed remedying. An example pointed out to me by was the cooperation from operators in standardizing older machines, such as, simple cutting and grinding machines and lathes used for machining components, such as, the flywheel, so that they could perform a greater range of tasks. To achieve this using these older, complex but large machines, which could do only one operation at a time, meant combining processes in a way that required an enormous reservoir of tacit knowledge. While such machines could deliver variety and a substantial reduction in human capital, they might not have been able to deliver sufficient economies of scale or sufficient output when demand was not high and enable it to reduce operator headcount. Second, senior management did not want to upset the existing production arrangements, such as, those in the older production and assembly shops, fearing a loss in continuity of production arrangements and in existing worker expertise, both of which came in handy whenever management needed to make urgent specification changes.
Against this background, GEMBA was necessary as a way of educating operators to adopt the 5S and total preventive maintenance practices advocated by lean manufacturing. Senior plant management also wanted to draw upon this reservoir of tacit skills in maintaining and operating machines, but at the same time put an end to conventional avenues of the application of operator knowledge that could provide advantages for workers. For operators, such conventional practices might mean working faster to gain time for rest, holding back on effort or blaming the old machine for delays while feigning working hard to repair it. For managers, such practices were seen as instances of ‘swinging the lead’.
However, despite ManCo’s senior-level management efforts sphere headed by Mr X, there was little evidence to suggest that workers in some manufacturing areas of the plant had relinquished their earlier objectives and committed themselves to continuing increases in output through GEMBA practices. For example, there was little sign of the existence of ‘internal customer’ driven pull mechanisms, because operators went about their work adroitly, with all the skills acquired over the years, so that they dictated the pace of the machine through their mastery over it rather than, as mandated by lean production, the other way round. Thus, though machining operators were apprehensive that their tacit skill might be appropriated from them, I observed that they still managed to reach production targets without the aid of standardized lean manufacturing job cycles. The above point contrasts with the implications of external JIT for worker skills, discussed above. It also highlights the significance of different skill repertoires operators had, as well as how differences in the labour process affected the implementation of GEMBA on the one hand and automation on the other hand.
In spite of such difficult decisions that senior management had to take, there was no doubt that machinery supply firms, such as, the German world leader in specialized machinery, Gildemeister GmbH, had considerable sway over senior corporate management’s future plans in management plans in machining shops of ManCo. These suppliers attempted to manage the perceptions of senior management in ManCo and other TruckCo plants by communicating how in the future, superior technological practices in accordance with the best practices of the industry would allow the company to match its rhetoric of ‘engineering the customer’s tomorrows’ through innovation. This raised the possibility that automation as a basis for efficiency could run alongside and augment aspects of lean manufacturing involving kaizen and total preventive maintenance, as these newer machines were likely to respond better to lean techniques than ageing machines that have limited multitasking capacities. In the case of some of the newer multi-operational machines, participation was sought from operators working in groups with line managers to make machine use more efficient, improve quality, reduce costs and, if possible, avoid further capital investment on more new machines.
Against the backdrop of varying machinery and manufacturing lines with different levels of work intensity, lean manufacturing benefits were seen to be limited in the older, linearly aligned and sequential machining areas of ManCo where the labour process was very intensive and centred on the set pace of the process. The individual worker had little leeway for group work and there was usually very little leisure time for the operator as his attention had to be centred on the job process. However, there were assembly areas in ManCo that were very suitable for GEMBA, and management required operators of these labour processes to robustly imbibe teamwork and kaizenning. In particular, the assembly areas required greater participation and synchronous working than the machining area. It was here that ManCo’s management wanted to demarcate showpiece areas that it could show to its occasional visiting proprietors from London, and even some of its competitors, as examples epitomizing the best of lean manufacturing.
Senior plant management concentrated its efforts in these assembly areas because there the group working and process management aspects of GEMBA had the greatest potential for boosting productivity. In such areas, inter-group cooperation between ‘cells’ was evidently critical, and people worked in self-contained cells as team members, although they were monitored by management. Tighter coupling of production processes and continuous flow of sub-assemblies synchronized with cooperation within and across cells in these assembly areas was critically dependent upon coordinated and synchronized working among workers who were among the most skilled and experienced in ManCo. The innovations being tried and tested in ManCo’s mantel piece shop six were an ongoing test bed for management’s ongoing implementation of lean manufacturing innovations in GEMBA. For instance, the engine assembly process involved a sequence of stages, both on the main line and in the side sub-assemblies. Yellow lines demarcated different zones and routes across this assembly area in an attempt to embody order and recreate Japanese safety and housekeeping measures. The operators worked individually on some repeated operations, such as, applying torque to the crankcase, or in groups of three or four in other assembling processes. The scope for error tolerance in the engine assembly process is limited: for example, in shops three and four, the manufactured engine’s performance was tested in a sterile, dust-free and clean area. Here, there were a few computers and an array of other instruments. The permanent operators, who sat and monitored parameters, checked quality and filled in process sheets, took pride in knowing the engine very well.
These operators in the show piece lean area of ManCo were treated with care and showered with empowerment messages from GEMBA’s GEMBA team, who were at pains to emphasize the successful synergy and team work evident in this GEMBA compared to that in other areas. Furthermore, in such areas, principles, such as, 5S were followed more robustly than elsewhere in the plant. In this context as a response, to pre-empt any production issue or resolve it when it is at an infantile stage, stopping the line is an important component of lean manufacturing. Stopping the line was proactively encouraged by the change management team and the necessity to do so was communicated downwards to the Section Heads and the line managers they supervised. Such an action until recently was unthinkable, and many managers would be taken to task for doing so because of the interruption that it brought to production. However, despite such an emphasis on worker self-initiative, robust troubleshooting, empowerment and expertise, senior management was still looking at aggressively reducing the numbers of operators.
In contrast, however, there were also areas where GEMBA had yet to make an appearance and this failure of GEMBA to percolate to every area of the workplace challenged the aspirations of TruckCo’s GEMBA team led by Mr X. There were several related reasons for this uneven pattern of innovation. First, it was quite possible that senior managers in ManCo did not want to innovate across all areas in one go, especially in those areas that were perhaps less urgent with regard to improving the labour process, and where the outcomes of change management were less likely to make a substantial difference. Second, however, such considerations were difficult to disentangle from the varied priorities of senior managers. A compliant line manager who met the days production schedule was perceived as ‘efficient and experienced’ by his superiors and senior managers, and GEMBA was seen as, at best, a side activity.
For instance, in the axle assembly section of ManCo, for example, which was actually adjacent to the GEMBA head Mr X’s office, there had been some marginal 5S initiatives and measures designed to enable a better flow of materials, but, apart from these, no special commitment to lean management on a physical level was evident to me. There were constant quality improvement projects and suggestion schemes but, to the best of my knowledge, their impact was not far reaching because workers were very comfortable with existing pacing arrangements and would have resisted change. Their working practices were characterized by small groups of two to three workers swapping alternating spells of intensive work and rest breaks on a pulley-driven line, which allowed them to ‘take a breather’. Thus, work was distributed among the group with the aim of achieving the targeted overall volume of output, which was perceived by operators and managers as being more important than the enforcement of strict discipline. In this more relaxed environment, the maintenance of individual workloads was less important than, for example, in engine assembly where the efficient working of an operator and his achievement of his cycle times were dependant on the preceding operator in the production line. During my fieldwork, I rarely saw Mr X visiting the axle assembly plant. This was because another senior contemporary in age and experience of Mr X who headed the axle assembly (see organization chart) was in charge of it. The head of the axle assembly Mr V preferred not to have any day-to-day interference in his department or GEMBA rhetoric beyond a point by Mr X because he felt his long years of experience in ManCo and his longstanding familiarity of workers and line managers in his departments made him more than competent to run his department well and serve TruckCo’s needs. Hence, Mr X did not want to encroach on the rather different agendas of some senior managers.
This example further illuminates the divide between the theoretical intentions of management and the practicality of life and contingencies on the shop floor; within the same plant there existed different experiences, stages of implementation and understandings of GEMBA and lean manufacturing.
In accordance with the seven new initiatives, ergonomics measures were actively encouraged in this and other similar areas in the factory, partly because senior managers like Mr X who were in charge of it believed that good ergonomics avoided industrial accidents and operator strain. At the same time, the overall objective of senior management at ManCo was to ensure a gradual reduction in the relevance of the industrial engineering department in arriving at collective agreements with the trade union over cycle time. This displacement of industrial engineering was to be accomplished by the substitution of continually revised job standards. This involved the continual monitoring of employees’ job routines and job cycles in the machine shop and the transparent specification of operations and inventory flows in assembly and sub-assembly areas. In this way, Seven Initiatives measure combined process standardization and continuing improvements arising from kaizen activities in a way that was intended to increase productivity and control costs in addition to reducing strain and promoting safety. What this underlines is that Mr X and his change management deputy Mr Z thought that the agreements on job times and routines, which had been arrived at by collective bargaining, gave operators far too much slack time. A departure from the erstwhile practice of waiting for the industrial engineering department and the trade union having representational rights, to arrive at an agreement over the content and timings each job routine in the labour settlement could, instead facilitate flexibility. Section heads and production heads could meet periodically modify and continually revise the content of job routines depending on the requirements of the production requirement of that shift. The outcome of this change in management policy would be to enlarge or alter the number of tasks performed within a job routine, and reduce or vary at short notice an operator’s cycle time. These measures could inevitably result in greater work intensification for the operator, but for management, it presented an opportunity to reduce opacity in the job sequence and secure tighter monitoring of job routines.
Part 3
Discussion and Review of the Literature
As seen above, empowerment and self-initiative were integral part of the GEMBA rhetoric being pushed down to line managers and workers. I will relate GEMA to the literature to the partial and emergent nature of realization of templates of work organization and that there is no one best way. Regimes of work organization, such as, lean manufacturing, are moulded by contextual factors, such as, state, political economic regimes of accumulation, local managerial templates, changing managerial repertoires, local organizational dynamics and evolving patterns of IR. Finally, any template of organizational transformation in India interacts with the context of changing but persisting Indian organizational ethos.
Wilkinson and Dundon (2010) identify the main features of direct participation of employees:
Information sharing: Information on management plans and challenges is passed downwards to employees to win them over and make them empathize with its business decisions and challenges in order to bring out greater employee commitment. Upward problem-solving techniques seek to go further than communications by tapping into employee ideas for improvements. As with communication methods, problem-solving practices have been inspired by Japanese work systems and encourage employees to offer ideas for improvement. By leveraging the suggestions of employees management can improve its production practices and seek to promote a more cooperative IR climate. Workers communicate to managers rather than managers transmitting information to workers. Voice over: Employees are allowed to air their views and grievances openly and independently through a voice system rather than being able to raise just work-related issues. Task autonomy: Allowing work groups greater control of its activities. These work groups are known as team working or self-managing teams. Moreover, Wall and Martin (1987 cited in Wilkinson, 1997, p. 48) identify the main characteristics of self-initiative and empowerment.
The work group itself decides details of production and work group norms to a much larger extent than the former job restructuring schemes. Such teams can have autonomy, concerning task allocation and scheduling, monitoring of attendance, health and safety issues, the flow and pace of production, and can also be responsible for setting improvement targets. Self-management: Work groups manage their production by themselves but are constrained by limits set by management. Wilkinson and Dundon (2010, p. 177) also point out that the above mentioned features of direct participation are overlapping and are by no means discrete entities, such as, for instance, information sharing, which overlaps all other features as an important prerequisite rather than an independent feature in its own right.
However, detractors of employee participation couched in the nurturing and empowering vocabularies of soft individualizing HRM seeking to displace conventional IR, point out that its ramifications for employees in practice might remain unrecognized by advocates who herald participation and empowerment as the stepping-stone towards employee commitment and organizational excellence.
Practices, such as work intensification or downsizing, which may lead to ‘bad’ experiences and material consequences for employees, can be enacted because the convergent, benevolent identity of HRM rhetoric will conveniently construct them as an ideologically ‘good’ thing. This combination of convergent meaning and ambiguous practice makes HRM a powerful tool for managers. (Harley & Hardy, 2004, p. 393)
Trenchant sceptics about empowerment and indeed many of the detailed ethnographic studies (Delbridge, 1998; Durand & Hatzfeld, 2003; Graham, 1995; Rinehart, Huxley & Robertson, 1997); challenge the unexamined narrative of lean manufacturing of conventional managerial self-help literature. They point out that the main goal of empowerment is a shift away from joint regulation to forms of participation that do not challenge the management prerogative. Sometimes ‘empowerment’ is specifically framed in terms of eliciting the efforts of individual employees, but more often, where it is directed at clusters or ‘teams’ of workers, it is management that generally defines the parameters and objectives of such ‘teamwork’, thus undermining with any autonomous self directed teamwork which is how empowerment ended up being in ManCo having mixed results with regard to being process oriented and some measure of continuous improvement but with little self-initiative or self-management.
Unsurprisingly, critics of lean manufacturing feel that lean manufacturing templates could be ad hoc and have little or no worker participation. However, the advocates of lean manufacturing, such as, Womack et al. (2007), tend to advocate it as a total package of techniques that need to be adopted as a basis for major productivity gains based on a transformation of employment and production relations with line managers and production management interloping into what was considered as the domain of the HRM. This package encapsulates new forms of team working, just-in-time production, direct worker responsibility for quality and kaizen. Furthermore, they argue that such innovations generate new, more harmonious and cooperative relationships among workers and between workers and managers, characterized by the practical empowerment of workers on the shop floor. It incorporates the main tenets of total quality management (TQM) schemes and high involvement models.
Within the framework of lean manufacturing and empowerment, teamwork has long been recognized as an important feature of Japanese corporations that emerged out of a specific national historical and institutional context (Pudelko in Haak & Pudelko, 2004, p. 189; Sako, 2006, pp. 108–113). Team work implies reorganizing work tasks: It is a socialization device aimed at overcoming conflicts between employees and especially between management and workers. In the context of the manufacturing industry, Danford (1998, citing Buchanan 410) identifies the main attributes of team work in the context of modes of work organization, such as, lean manufacturing which are ‘minimum manning, multi-tasking, multi-machine operation, predefined work operations, repetitive short-cycle work, powerful first line supervisors, and a conventional managerial hierarchy’.
These features of team work differ from the team work of the Swedish socio-technical mode of work organization, where operators manage themselves within their team with a lesser degree of managerial intervention as compared to lean manufacturing (Danford, 1998, p. 410). Workers in the socio-technical mode of work organization completed a number of complex but varied tasks which provide with them avenues to apply their intelligence and discretion and do a great variety of operational tasks with long cycle times, unlike lean manufacturing, where the main components of job routines and cycle times are clearly spelt out by management. However, as the NUMMI experiment study shows both the Volvo and NUMMI (Adler & Cole, in Sandberg, 1995, pp. 157–179) plant were replaced by tighter managerial control of the labour process with management-driven kaizen.
Critics of kaizen demonstrate that worker control is limited to the area of work methods, and even there it is constrained by the parameters of the production process as a whole. SIA, the case study company of Graham (1995), summarized the core message of kaizen as that of always searching for a better way. Thus, on the one hand, workers were expected to make suggestions and continuously take part in improving their productive efficiency, eliminating waste in their bodily movements and reducing the cycle time of their job routine. But, on the other hand, management persistently intervened in this process, through constant time study (Graham, 1995, p. 106) and appropriate workers’ creative tacit knowledge to ‘use it to its advantage’. On this basis, Graham argues that a combination of kaizenning, JIT and team work concentrated the work, increased peer pressure through team work and accelerated the pace of work. In her view, kaizenning led operators to feel that their knowledge was being appropriated, and indeed she agrees that it formed a means through which management attempted continually to gain control over workers’ creative knowledge and use it for its own advantage. It also meant constant disruption as changes in the workstation were suddenly introduced which could be disruptive to older brownfield plants, such as, ManCo, interfering with the learning of work routines and undermining the scope for finding some space in the process, or ‘making out’. Graham (1995, p. 106) who draws this term from the sociologist Michael Burawoy (1985), uses ‘making out’ to mean ‘The idea that workers play games to create spare time yet still make quotas and, by doing so develop a consensual relationship with production was effectively undermined at SIA.’ Just when a worker had a station under control with a few seconds to spare, he or she ran the risk of being kaizened, as management intensified the job by appropriating that worker’s knowledge of ways of saving time in the job routine and therefore convoluting the making out process.
In summary, then, studies like that of Graham argue that kaizenning is not only designed to capture workers’ appropriate workers tacit knowledge and spare time but also when, how and where these ideas are implemented. The literature contests the linear input output paradigm of kaizen. In ManCo’s context, these granular studies brought introduced through the effort and ergonomics initiative were congruent with kaizenning measures in continually eliciting suggestions from workers in working faster and harder rather than smarter. These developments precipitated anxiety and tension among workers who thought management would eventually supplant their skills with more multifunctional machines and rapidly scale up the job routine without supplementing the workface. Union activists saw this as yet another insidious ploy by management of work intensification on ManCo’s overworked workers.
Parker and Slaughter (1989, p. 74) identify the main attractions and pitfalls of JIT for corporate managements like TruckCo who tend to be bedazzled by presentations made to them by consultants. The point out the deleterious ramifications JIT had for operators and hence lead to low morale which in turn accentuated passive and active resistance:
A JIT program can mean big corporate savings: less capital tied up in work in process, lower costs of warehousing and material handling, scrap, and faster delivery to customers. But the costs of JIT borne by workers are speed-up, the loss of buffers and therefore the ability to vary the pace of work, enormous pressure on the job, and loss of jobs.
JIT minimizes buffer stocks between processes by delivering components as needed and seeks to move products continuously along the production line. According to the advocates of lean manufacturing, this makes the production process more transparent, leaves problems and faults visible for all to see and exposes the ability of workers and managers to ‘hide behind’ surplus components. These features are symbolized by the beeping of the ‘andon’ lights when the line has to stop. As a result, the company is able to visualize product flow and inventories, and mistakes in the production process can be seen and rectified. In theory, this should deliver line stability and flexibility at the same time. A consequence of JIT is that operators are on their toes all the time and because components are timed to be exhausted and replenished at the start and end of a tightly timed job routine, respectively, and, that workers are under substantial pressure to complete a sequence of tightly coupled tasks within their job routine.
The JIT ecosystem to be effective, warrants carefully timed operators’ job routines, meticulous calibration bodily movement and judicious evaluation of time taken for each operation. However, as discussed earlier, varying levels of supplier preparedness and logistics in ManCo also made it difficult for TruckCo’s management to think of implementing JIT completely across all work areas of the plant barring its exemplar areas. These disruptions made the ageing ManCo plant vulnerable even as TruckCo’s managers tried to cut down labour costs even while requiring cheap labour.
Rinehart et al. [1997] identified three integral components of kaizenning policies in their study of CAMI. These policies comprised of:- elimination of production buffers and making operators to isolate and eliminate production related errors pre-emptively in order to minimise line stoppages and speed up their line further and the pursuance of unrelenting kaizenning to optimise their job routines. However, the outcome brought by these kaizenning measures threatened to reduce the number of workers in each team, with visible consequences for work intensity and worker wellbeing, which became a big bone of contention between the workers (and their union) and management. The CAMI case study (Rinehart et al., 1997) also points out the importance of management-led kaizen teams alongside operator-led kaizenning, which lead to the implementation of management-designed measures without taking on board operators’ opinions. Though worker suggestions could lead to cost saving and improvement in the efficiency of operations on the assembly line, such suggestions were often not recognized, while rather routine or mundane suggestions were highlighted just to give the impression that workers were genuinely involved in the kaizen process. This then led to disenchantment among workers and their non-cooperation with management and it was managerial ad-hocism would prevail more often than note.
More broadly, kaizenning often intensified the pace of work, which made operators sceptical about management’s discourse that it empowered workers. Against this background, the workers and the union at CAMI were only prepared to accept kaizen if it matched a worker’s interest. This perception was similar to the perception of ManCo’s perception that kaizen should be resisted if it intensifies work and makes it more stressful. In addition, if lean manufacturing translates into the company’s inability to accommodate older or injured workers, it should be opposed. Rinehart et al. (1997, pp. 185–186) and Shimizu (2000) classified kaizen into one form that is led by the supervision of senior management and the middle managers as a part of their functional roles and another kind of kaizen which stems out of suggestions offered by workers through quality circles and a suggestion system. Kaizenning changes in Japanese firms, such as, for instance, redesign of production lines in practice and any other far-reaching production-related changes, came through working of integrated teams of managers. Kaizenning for workers was viewed ‘as training them to look for problems, searching measures to take and solving problems’ (Shimizu, 2000, p. 14). In practice, major production-related operational changes are imposed from above. These far-reaching changes lead to widely known ‘management by stress’ (Parker & Slaughter, 2001, p. 74) and inevitably have to be accepted by workers which gives very little room to manoeuvre for workers.
These ethnographic literatures appraise detailed accounts of the day-to-day operation of lean manufacturing policies and the shop floor responses to these policies. They show that management policies and worker responses vary, and these variations are linked to wider contextual differences between the companies and workplaces involved. First, some of these case studies are of greenfield sites, but many involve firms and workplaces with a much longer history. In this regard, Durand and Hatzfeld (2003, p. 160) make an important point about continuities between Fordist production and lean manufacturing. Team work is often imposed over plants that have much older supervisory arrangements. In their case study, standardized work, short job cycles, line-based work, JIT pull processes and several layers of production management precluded anything other than the most mundane existing team discretion, underlining that in such circumstances, management only implements what it prioritizes at a given point of time even if the results are partial and incomplete. Durand and Hatzfeld (2003, p. 44) suggest that management at Peugeot attempted to ‘rationalize’ the line to halve cycle time and double the speed of the operators, and that it was these targets that were crucial to management, rather than imposing discipline on workers as an end by itself. This production in ManCo resembled the pattern outlined by Durand and Hatzfeld (2003), which targets controlled worker and line manager behaviour and puts them in a continued state of frenetic tension and subdued state of persistent antagonism among managers themselves and their superiors and between managers and workers.
However, even within this seemingly inflexibly and top-down model, there was negotiation and adjustment between different agents (Durand & Hatzfield, 2003, p. 107). First, within the quality-monitoring process there was perpetual ongoing negotiation and readjustment between different departments. Second, they note that the notion of quality in the lean manufacturing process has now become all encompassing and subsumes such issues as negligence and discipline, which were traditionally the subject of negotiation between the worker’s representatives and management. As such, the quality control system acts as a source of pressure but also forms a (limited) space for negotiations and adjustment between actors. Durand and Hatzfeld (2003, pp. 172–175) explore a multi-levelled field of negotiation between the production control department, the programme controllers and the assembly line managers with their supervisors, and at the two ends the sales department, which procures the orders and provides the rigid yardstick within which negotiation occurs. These complex multileveled relationships were decisive in predicting the outcome of change management in Manco. For instance, TruckCos’, model changes that required new parts lists often involved the redundancy of old parts with distinctive specifications, but these remained and coexisted in the stores and on the system. The model change had altered the required quantities of specific parts, with some needing to be either partially or wholly discontinued. Thus, items could become obsolete after engineering design changes, meaning that the ManCo inventory store stock was no longer current for the manufacture and had been replaced by expected designs. However, some managers were worried that components procured with specifications pertaining to an earlier vehicle model could not be allowed to go to waste and would try to adapt them if possible to the next sub-assembly. The ad hoc and seasonal nature of market demand undermined the potency of lean manufacturing in an old plant, which was based on carefully planned changes in production within the same platform.
Durand and Hatzfield (2003) also point out that detailed operating rules in the assembly plant are never absolute but are in a perpetual state of redefinition and interpretation, at least by management. At the same time, they also register the strengths and weaknesses of trade union efforts to contest management’s lean manufacturing policies, the strengths being linked to a longstanding tradition of militant workplace unionism while the weaknesses reflect increasing divisions among workers, especially along educational and generational lines which was so typical of ManCo whose workers belong to different generations and had distinctive aspirations with a younger generation eager to mimic their counterparts in the IT workplaces in Bangalore and an older generation scalded by older memories of industrial conflict willing to fade away but not without a fight. Second, the implementation of lean manufacturing is also influenced by changing pressures on the plant, reflecting both changes in product markets and shifting senior management agendas.
The CAMI study (Rinehart et al., 1997) reinforces the critique of Womack et al. (2007) who celebrate optimistic premises of lean manufacturing as a return of job enrichment and intelligence of the worker, which were undermined by the evolving policy priorities of CAMI management which could change track at short notice as it did in TruckCo. The talk of empowerment was very real at the outset and was represented by the practices of a few managers, but their departure had real consequences for many operators’ prospects of empowerment. Furthermore, job rotation and flexibility were often ignored when production demands intensified. When market conditions dictated production, much of the empowerment rhetoric was abandoned and the aspect of lean manufacturing that increased the pace of production replaced the empowerment rhetoric. Additionally, many of the specifications in the lean manufacturing manual of the company were rendered irrelevant because of rapid shifts in market demand and the product mix that was needed for the day. Changing conditions, especially in product demand, were so rapid that it was impossible to keep lean manufacturing manuals constant, which meant that the lean manufacturing system was subject to continuous modification and compromise because the standards and baselines kept shifting in response to every crisis of production.
In the CAMI case study (Rinehart et. al., 1997, p. 177), one manager observed:
When you’re not at full production you have the luxury of a lot of things—a slower line or downtime. There was time for people to work on suggestions, head over to repair to work on a quality program. Now that we’re at full production, we have to run at maximum speed and everyone is assigned to their teams, and that’s pretty much it.
The above discussion correlates with the earlier observation of Marsden (in Edwards, 2003, p. 348), that a ‘developmentalist discourse’ could be quickly displaced by a more urgent cost reduction or Hyman’s ‘bleak house model’ discourse leading to ‘direct control’ (Friedman, 1977). Moreover Delbridge’s (1998) comparative ethnography of two factories which he labels Nippon Co and Valley Co, respectively—one characterized by the capacity of management to insulate the workplace from many sources of uncertainty, and the other characterized by being buffeted by a turbulent environment—underlines the ways in which such wider conditions influence the policy options open to plant management and the whole character of the ‘negotiated order’ of inter managerial and management worker relationships.
The literature including that of the regulationist school (Aglietta & Rebérioux, 2005; Boyer, 1998; Freyssenet & Boyer, 2009) has an inherent tendency to treat lean manufacturing as a distinct and complete production system whose effects ramify uniformly within and across the labour process, though Boyer and Freyssenet are also at pains to emphasize the contextual and contingent nature of the functioning of such ‘production systems’. Thus, the implementation of new modes of work organization intended to bring about changes in production is often selective and piecemeal because management actors had to interpret the relevance of varying ‘production models’ during the process of their application in different production environments, and under different pressures. This is illustrated by Freyssenet and Boyer (2009, p. 10):
For example, some people assimilated Toyota’s lean flows with Honda’s responsiveness, yet the former implied rigorous production planning whereas the latter was based on innovation rents derived from innovative models being launched before competitors could copy them. What followed was the construction of a number of systems that were cut off from their original objectives and even contradicted them on occasion, leading to some disappointing results. The sum total of best practices can only be transformed into profits for a firm if they are compatible with one another.
Implicit in their belief is that any unsuccessful modification of such systems as a product of the failure to implement the key tenets of the model because of the impact of macro-structural contingencies, instead of addressing the contested micro-political nature of the workplace that underlies the implementation of managerial policy. Boyer (1998), Durand (2007), Freyssenet, Mair, Shimizu and Volpato (1998) and Freyssenet and Boyer (2009) suggest that the adoption and adaptation of modes of work organization, such as, lean manufacturing, are contingent, often piecemeal and are conditioned by the context and institutional framework they operate under. Thus, the regulationist strand of literature attempts to characterize changing modes of work organization and their impact on the labour process and on relationships between the various constituents of the plant which from ManCo’s perspective comprised machinery of varying age; stargazing corporate management that in recapitulation was imprisoned by its own imagery of transforming its corporate image into to a Google-like campus as a lean and agile workplace even before it could implement change effectively; grizzled line managers who had seen many a managerial fad come and go; subtle, friendly, obsequious when warranted but yet unfathomable mazes of internalized antagonistic relationships among line managers, superiors and recalcitrant workers. All these components interacted with a changing external context of suppliers of varying stature, dependability and efficiency, cyclical Indian commercial vehicle markets requiring cost-effective product which were not over engineered and episodic global economic recessionary cycles.
Regulation theory literature (Boyer and Drache, 1998) contextualises these interactions in relation to political and economic transformations comprising of three components which ensue from above which are:- changing paradigms of production and consumption; changes brought about in relation to suppliers; and the consequences for corporate decision-making, all of which are related to fluctuating world automobile markets and globalisation. Local contexts, trade union configurations, market conditions or state policy, have crucial bearings on the development and functioning of management repertoires. Consequently, Boyer (1998b, pp. 23–56) while advancing his thesis on hybridization of regimes of work organization argues that no mode of manufacturing technology is exclusively coterminous with any single organizational form and that neither is there in any society a particular organizational model that is so strong that specific societal effects become irrelevant.
Contrastively, mainstream management guru literature (Peters, 1987, 1997) and Harvard Business Review (HBR) case studies implicitly assume that lean manufacturing as a palliative silver bullet which once implemented correctly as an input would, in its output, be both linear and homogeneous in its impact within and across an organization’s organizational structure and culture. They fail to acknowledge a persistent dialectic of the aspiration for change versus the obduracy of resilient continuity that undergirds all change management programmes which has be identified by practitioners of IR and critical management studies disciplines. Rubinstein and Kochan (2001), who systematically traced the evolution and limitations of the change management, attributed the following underlying assumptions that formed the basis of the essential tension between continuity and an experimental or aspirational state: ‘Within the American Car Industry, managers wished to measure up to Japanese efficiency, workers sought employment stability with a say in management decisions.’
Moreover, literature of Indian managerial repertories suggests that they are in a state of flux. Sudhir Kakkar et al. (2006), Pio (2007) and Rai (2012) delineate specific features of Indian managerial practices and the stress these practices are undergoing in the post-liberalization era. In India, diverse labour markets of varying skills and managerial templates that were built on fealty and loyalty structures and patron and client relationships within diverse managerial constituencies implied that dominance effects were eclipsed by societal effects. Therefore, while managerial templates and repertoires in India exhibit transition, they continue to exist in a nebulous region between tradition and novelty. Kakar et al. (2006) point out that historically managerial practices in India have been characterized by hierarchical social relations. However, these managerial practices have not been authoritarian but rather have been framed by an underlying authoritative leadership style in superordinate–subordinate relationships, characterized by paternalistic care for subordinates, including showing affection, taking personal interest in the well-being of employees and commitment to their growth. Organizationally prevalent tendencies to centralize power and a strong feeling of status consciousness (Kakkar et al., 2006, p. 106) inherent in the Indian managerial practice of organizational mobility are considered important for internal promotions gained by emphasizing loyalty and dependability rather than efficiency (Gopalan & Stahl, 2006). There is also a strong reliance on social contacts and the accommodation of family members, relatives or friends in their HRM strategies (Pio, 2007, p. 326), because of the belief that the group is more important than the individual (Gopalan & Stahl, 2006). According to Rai (2012, p. 26), these hierarchical characteristics continue to coexist in HR practices, even in the present, with high power distance in working relationships; centralization, resulting in minimal downward decision-making in organizations; and paternalism, resulting in difficulties in adhering to stringent and objective performance systems within modern HR systems, and leading to ‘adhocism’ and subjective relationships. These subjective features identified in the literature interacted with changing career pathways of younger ambitious managers and workers versus older careerist managers and even workers who had spent their careers in ManCo which cumulatively affected the outcome of GEMBA.
Conclusions
The priority of chief operating officer (COO) of TruckCo like Mr VR was to modernize in a way that allowed them to aspire for global benchmark and reinvent the firm’s image. On the one hand, they faced increasing competitive pressures from rivals, and, on the other hand, consultants and newly recruited managers offered ‘industry best practice’ recipes for efficiency and profitability. This was the context in which senior managers at TruckCo adopted lean production—and particularly GEMBA—as key features of modernization.
However, this article has also shown that the adoption of these policies was anything but straightforward. Lean manufacturing was in practice, implemented in an uneven and piecemeal manner within continuing institutional constraints, and with limited success. In its original context, GEMBA meant something very different from what became GEMBA in TruckCo and ManCo. Furthermore, some of the other major areas of senior management policy contradicted the official GEMBA agenda of participation and empowerment, especially when change management ran in parallel with reactive short-term measures, such as, outsourcing of labour and production. Thus, there was a complex interaction between JIT, Kanban, workforce reduction, investment in automation and the specific GEMBA initiatives. Furthermore, external pressures, such as, the cyclical nature of the commercial vehicle manufacturing business across passenger and transportation segments, implied that senior managers had to respond in short term with what they thought was the best policy for the company.
Against this backdrop there was considerable diligence in applying the principles of GEMBA and lean manufacturing by enthusiastic proponents among senior management, such as, Mr X, who seemed to have the ear of the COO Mr VR. Both were evangelists for lean and would not hear one word said against their beloved book, Womack and Jones’s Lean Thinking (2003). However, the implementation of GEMBA remained primarily dependent upon a few key managers, such as, Mr X and his deputy Mr Z.
In retrospect I am of the view that GEMBA was poorly communicated to managers and workers each of whom understood it in their own way. ManCo was an old plant, and implementing GEMBA within a long-established organizational culture was always going to be challenging.
More generally, GEMBA initiatives were not easily resolvable with the more immediate priorities of many management groups within the plant, especially as the upward mobility of middle managers depended directly upon the positive approval of their superiors. Their first loyalty was towards the expectations of their superiors and, only then, to GEMBA.
As demonstrated, the configuration of GEMBA policies at ManCo failed in some respects to meet the rhetorical aspiration to empower workers. Furthermore, there was also a persistent tension between senior management aspirations to generate worker commitment and involvement in GEMBA initiatives, and other aspects of their policies, especially when these involved increased work pressures or diminished job security. Thus, senior managers were aware that workers and trade unions were apprehensive about the potential loss of jobs. Furthermore, the workers’ and unions’ defence of established collective agreements on pay rates and working pace also appeared a likely source of opposition to senior management’s plans and objectives.
This article has shown that there were important variations in the implementation of management programmes across the factory. First, they had a differential impact on different categories of workers, especially between permanent employees, temporary and subcontract workers. Second, there were also differences in the implementation of these programmes across departments and work areas. These were partly influenced by patterns of management and worker resistance, but they were also influenced by pragmatic senior management decisions about where to focus particular types of change. These were sometimes influenced by calculations about the appropriateness of different policy mixes for different types of production processes. Finally, specific efforts at implementation could also involve a preoccupation with particular ‘show-case’ areas because, for example, senior plant managers wanted to convey to visiting dignitaries that they were making progress, or they wanted to manage the impressions of superiors whose assessments could in turn have a bearing on their career prospects. Additionally, these showcase areas continued to attest to the corporate image that TruckCo was at the forefront of ‘engineering the customer’s tomorrows’ by being sensitive to changes in manufacturing innovations.
Implications
This article makes a contribution to intellectual conversation on the implantation of change management in Indian commercial vehicle plants by highlighting the tensions and dilemmas inherent in Indian automotive manufacturing organizations while trying to implement organizational change of people and the labour process as they have to deal with multiple managerial subcultures, varied external pressures, such as, downturns in a cyclical business, cost pressures and different cohorts of workers, many of whom face very uncertain employment terms.
The article’s core focal argument is that the intended change management programme never took off in accordance with the manner corporate management envisaged. The study therefore makes for an interesting analysis, having implications for other Indian manufacturing firms of why organizations fail to bridge the gap between conceptualization and denouement because this article demonstrates that implementing overseas templates of work organization in brownfield sites like India are fraught with extrinsic and organizationally intrinsic incongruities. Consequently, it predicates the distinctive ways in which managerial strategies in India become inherently self-defeating but are nonetheless simultaneously pragmatic while they interact with contextual conditions of employment and market conditions and thereby impede the implantation of overseas managerial templates of work reorganization. Epistemologically speaking, at the organizational plane, this case study forces us to pay heed to Richard Hyman’s (1987, p. 30) reflection on the unrealized nature of managerial repertoires and strategies:
More fundamentally, strategic coherence may be obstructed not merely by the inadequacies and idiosyncrasies of managers as human actors, and by the recalcitrance of informal organisational relations, but also by structural contradictions within the managerial process itself. Conflict and division within capitalist management reflect not merely the diverse ideologies and sectional interests of say, marketing, production and personnel staff:— different elements in the production and realisation of surplus value may be in principle incompatible. ‘For individual capitals- as for capital in general there is no ‘one best way’ of managing these contradictions only different routes to partial failure. It is on this basis managerial strategy can best be conceptualised: as the programmatic choice among alternatives none of which can be satisfactory.
