Page 448 - The Toyota Way Fieldbook
P. 448

418                       THE TOYOTA WAY FIELDBOOK








          Extended
          Enterprise                           Plan      DO    CHECK   ACT


          Enterprise                              Plan      DO    CHECK    ACT
                    Level of Implementation
          All Plants                           Plan      DO    CHECK   ACT


         Whole Plant             Plan      DO    CHECK    ACT


        Value Streams         Plan      DO    CHECK   ACT

          Process
        Improvements             Plan      DO    CHECK    ACT

                                      Time
                                                   Years

        Figure 19-10. Sample lean implementation approach




        also get a broader set of people involved in experiencing basic lean tools. And
        you can solve hot problems and get management attention and resources. The
        disadvantage is the very real risk of spreading resources too thin, in which case
        nothing gets done well or in a timely manner. You must be aware of this and be
        prepared to pull back on some projects if there’s evidence of poor quality work
        or significant delays. In this case, pull back the plantwide activities and focus on
        the model line.
            Note the Plan-Do-Check-Act cycle shown for each level of implementation
        in Figure 19-10. Lean implementation is about more than getting money back
        for an investment. Companies often invest considerable money in training and
        consulting support, and top management asks for the infamous “business
        case.” When can we expect a payback? If you run the numbers for this business
        case, you’ll probably only get credit with accounting for tangible cost savings.
        Mostly this means cutting heads. You might also get 10 cents on the dollar for
        inventory savings. The continuous improvement team, or whatever they are
        called, is now under the gun and transfers that to the consultants: “We need a
        payback in one year.”
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