Hypertherm Powermax65 SYNC User Manual

Service Procedures for the PCBs and Related Components
5
Powermax65/85 SYNC Service Parts and Procedures 810440 105
Replace the heatsink components
For kit contents, refer to Plasma power supply interior, heatsink on page 28.
Refer to the following procedures for instructions on how to replace each heatsink component:
 Replace the output diode bridge on page 106
 Replace the input diode bridge on page 108
 Replace the pilot arc IGBT on page 110
 Replace the inverter IGBT and the thermal sensor on page 112
 Replace the PFC IGBT on page 114
 Replace the snubber resistors and the damper resistor on page 116
NOTICE
It is very important to correctly clean the heatsink and to apply thermal grease to the new
component before you install it.
Refer to How to clean the heatsink and apply thermal grease to the heatsink components on page 118.

Hypertherm Powermax65 SYNC Specifications

General

Brand	Hypertherm
Model	Powermax65 SYNC
Category	Welding System
Language	English