Hypertherm Powermax 85 Service Manual

powermax 65/85 Service Manual 6-1
Section 6
COMPONENT REPLACEMENT
In this section:
Remove and replace the power supply cover and Mylar
®
barrier ............................................................................................... 6-2
Remove the power supply cover and Mylar barrier ..............................................................................................................6-2
Replace the Mylar barrier ............................................................................................................................................................6-3
Replace the power supply cover ..............................................................................................................................................6-4
Replace the power cord ........................................................................................................................................................................6-5
Replace the power cord (200 – 600 V 3-phase CSA, 400 V 3-phase CE) ................................................................. 6-5
Replace the power cord (200 – 480 V 1-phase CSA) ................................................................................................... 6-10
Replace the work lead ........................................................................................................................................................................ 6-11
Replace the fan .................................................................................................................................................................................... 6-12
Replace the air filter element ............................................................................................................................................................. 6-14
Replace the air filter subassembly ................................................................................................................................................... 6-15
Replace the power board .................................................................................................................................................................. 6-17
Remove the DSP board ........................................................................................................................................................... 6-17
Replace the power board (380/400V CE) ......................................................................................................................... 6-19
Replace the power board (200 – 600V CSA) ................................................................................................................... 6-22
Install the DSP board ............................................................................................................................................................... 6-25
Replace the Mylar barrier and power supply cover. .......................................................................................................... 6-26
Replace the control board ................................................................................................................................................................. 6-27
Replace the heat sink components ................................................................................................................................................. 6-29
65A CSA ..................................................................................................................................................................................... 6-30
65A CE ........................................................................................................................................................................................ 6-31
85A CSA ..................................................................................................................................................................................... 6-32
85A CE ........................................................................................................................................................................................ 6-33

Hypertherm Powermax 85 Specifications

General

Brand	Hypertherm
Model	Powermax 85
Category	Welding System
Language	English