Design Model with the Minimal Maintenance Cost for Reusable Products

Most of the disabled products need to be maintained in accordance with the users' needs. In the circumstance that users have specific requirement on user attributes, the author establishes a decision model with the goal of minimum maintenance cost using Quality Function Deployment (QFD). And this paper also takes a specific example of water pumps to show the steps of model application and the solutions obtained using computer. The example tells that the maintenance staff can get a best maintenance design meeting users' needs.