Page 78 - Toyota Under Fire
P. 78

THE OIL CRISIS AND THE GREA T RECESSION


        TMMI brought down defects from 150 to 31 defects per 100
        vehicles. By the middle of 2009, it had broken through the 20
        defects per 100 threshold and was performing as well as or bet-
        ter than its Japanese counterparts. When TMMI started building
        Highlanders in the fall of 2009 on the line that had been shut
        down, it was able to keep this quality record intact.
            Bringing fundamental skills to a new level was another area
        of focus for TMMI’s downtime activities. Before the recession,
        the paint department had developed a unique training program
        for team members. Training for a job on a Toyota assembly line
        means becoming deeply familiar with the standardized work for
        the job and practicing the necessary steps. Classes of jobs like
        paint, welding, and assembly have been analyzed, and fundamen-
        tal skills that apply broadly across those jobs have been identified.
        The fundamental skills training process begins with performing
        simulated tasks at artificial workstations (e.g., learning to apply
        caulk to a welded car body), followed by performing the task on a
        stationary mock-up of a vehicle, and finally working on a moving
        mock-up, but not an actual car. The paint department at TMMI
        had taken this standard approach to training a step further. It cre-
        ated an assembly-line loop out of spare parts, one that was big
        enough to move real vehicles around so that team members could
        practice the standardized work on real cars. One of the assembly
        departments had already built a similar training loop to simulate
        assembly jobs before the shutdown.
            During the downturn, the full-size training loops were made
        available to all departments to train for the launch of the High-
        lander. This was one of the reasons why the plant was able to
        launch production with so few defects.
            That was not the only way in which the focused training
        and kaizen activities paid off. TMMI also began setting new


                                   47
   73   74   75   76   77   78   79   80   81   82   83