Contents
10 810440 Service Parts and Procedures Powermax65/85 SYNC
Replace the PFC IGBT ...................................................................................................................... 114
Replace the snubber resistors and the damper resistor............................................................. 116
How to clean the heatsink and apply thermal grease to the heatsink components ......................... 118
Remove the grease from the heatsink............................................................................................. 118
Apply the grease to the heatsink component................................................................................ 118
Replace the power PCB capacitors............................................................................................................ 119
Replace the bulk capacitors.......................................................................................................................... 121
Remove the bulk capacitors .............................................................................................................. 121
Install the bulk capacitors................................................................................................................... 123
6 Service Procedures for the Magnetics............................................................................... 125
Tools necessary for this section.................................................................................................................... 126
Replace the output inductor.......................................................................................................................... 127
Remove the output inductor .............................................................................................................. 127
Install the output inductor................................................................................................................... 128
Replace the transformer................................................................................................................................. 130
Remove the transformer ..................................................................................................................... 130
Install the transformer.......................................................................................................................... 131
Replace the PFC inductor ............................................................................................................................. 134
Remove the PFC inductor.................................................................................................................. 134
Install the PFC ...................................................................................................................................... 135