Toyota Way Fieldbook : A Practical Guide for Implementing Toyota's 4Ps

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Chapter 4. Create Initial Process Stability 79

Reflect and Learn from the Process



  1. Develop a current state map of your operation. The primary
    purpose is not to complete a map, but to seewhat is actually
    happening in your organization.
    a. List at least 50 examples of waste that you observed while
    developing the map. At this time do not be concerned
    with “fixing” the problems you see. Simply look and notice
    the opportunities.
    b. If you cannot identify at least 50 examples, walk through
    the process again, taking more time to stop and observe
    (repeat as necessary).

  2. Identify one specific operation from your current state map
    where you believe the greatest need for improvement exists.
    a. Complete the “stand in the circle” activity at this opera-
    tion for at least two hours or more (longer is better).
    b. List at least 50 examples of waste within this single oper-
    ation. This should be a simple task. If you have trouble
    identifying 50 items, you’re overlooking many examples
    of waste. Take time away from the process; then return
    with a fresh mind. Begin with the most obvious examples
    (big waste), and then become more focused on smaller
    and smaller examples of waste. If 50 examples is a simple
    task, keep adding to the list until you are challenged to
    find additional examples. This is when you will develop
    your powers of observation.
    3 Identify indicators of instability in this one operation (chaos,
    variation, firefighting, inconsistent performance). Do not think
    about why these conditions exist or how to correct them. The
    purpose is simply to observe the current condition.
    a. Make a list of the indicators of instability that you observed.
    b. Separate the list into two categories based on whether the
    instability is caused by external issues (customer demand
    and product variation) or by internal issues (changes made
    that are within your control).
    c. Review the suggestions in this chapter and determine the
    strategies and lean tools needed to address the issues.

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