A Simulation Model for Machine Efficiency Improvement Using Reliability Centered Maintenance: Case Study of Semiconductor Factory

Table 10

Upper bound setting for each component.

Component	Current PM interval		Upper bound
	Months	Converted to cycles	Cycles
() Test socket	6	43,200	43,200
() Inserter	6	43,200	43,200
() Lead pusher	6	43,200	43,200
() Linear guide	12	86,400	86,400
() Vacuum pad	3	21,600	21,600
() Picker cylinder	12	86,400	86,400
() Ejector filter	6	43,200	43,200
() Solenoid valve	12	86,400	86,400
() Timing belt	12	86,400	61,821