The document discusses lean principles focusing on value stream analysis, emphasizing customer-defined value and the importance of a pull system in production. It identifies three main enemies of perfection: waste, unevenness (mura), and overburden (muri), and outlines various types of waste in manufacturing and knowledge work. The content also includes practical exercises for analyzing value streams and understanding lean methodology.

1. Lean Workshop – Value Stream Analysis Michael Sahota

2. Lean Family Tree Copyright 2007 Poppendieck

3. Value Stream: Pull from Customers $$$ Value is defined by the Customer Let customer demand pull the work.

4. Enemies of perfection Picture Source – Toyota Motor Company Australia Waste Un-Evenness Overburden

5. Enemies of perfection II Mura: unevenness of flow Establish a reasonable pull, an even flow. Muri: overburdening the system Keep slack in the system to handle the unexpected. Don't try to force more through than it can handle. Muda: waste Type I: Actions that do not create value but that are currently necessary for the company. Type II: Actions that do not create value and that are not necessary.

6. 7 Classic Wastes Manufacturing Knowledge Work In-Process Inventory Partially Done Work Over-Production Extra Features Extra Processing Paperwork & Relearning Transportation Hand-offs Motion Task Switching Waiting Delays Defects Defects

7. Typical Project Value Stream http://www.michaelnygard.com/blog/2008/02/

8. Overloaded Department Copyright 2007 Poppendieck

9. Example of a Fast Value Stream Copyright 2007 Poppendieck

10. Example of a Slow Value Stream Copyright 2007 Poppendieck

11. Exercise: Break into groups and draw value streams