Hypertherm Powermax65 SYNC User Manual

Contents
Powermax65/85 SYNC Service Parts and Procedures 810440 9
Replace the power switch................................................................................................................................. 75
Remove the power switch..................................................................................................................... 75
Install the power switch......................................................................................................................... 76
4 Service Procedures for the Gas Line..................................................................................... 79
Tools necessary for this section....................................................................................................................... 80
More tools necessary for some procedures ..................................................................................... 80
Replace the air filter bowl and filter element................................................................................................. 81
Remove the air filter bowl and filter element..................................................................................... 81
Replace the air filter bowl, O-ring, and filter element ..................................................................... 82
Install the air filter bowl and filter element ......................................................................................... 83
Replace the air filter assembly ......................................................................................................................... 83
Remove the air filter assembly ............................................................................................................. 83
Install the air filter assembly.................................................................................................................. 84
Replace the fan and fan shroud....................................................................................................................... 85
Remove the fan and fan shroud........................................................................................................... 85
Install the fan and fan shroud ............................................................................................................... 87
Replace the solenoid valve ............................................................................................................................... 88
Remove the solenoid valve ................................................................................................................... 88
Install the solenoid valve........................................................................................................................ 89
Replace the gas tubes....................................................................................................................................... 91
Remove the gas tubes ........................................................................................................................... 91
Install the gas tubes................................................................................................................................ 91
Replace the 90° gas tube fitting...................................................................................................................... 92
5 Service Procedures for the PCBs and Related Components............................................ 93
Tools necessary for this section....................................................................................................................... 94
More tools necessary to for some procedures ................................................................................ 94
Replace the DSP PCB...................................................................................................................................... 95
Replace the control PCB and the ribbon cable........................................................................................... 96
Remove the control PCB and the ribbon cable............................................................................... 96
Install the control PCB and the ribbon cable ................................................................................... 97
Replace the power PCB ................................................................................................................................... 98
Remove the power PCB ....................................................................................................................... 98
Install the power PCB.......................................................................................................................... 101
Replace the heatsink components................................................................................................................ 105
Replace the output diode bridge...................................................................................................... 106
Replace the input diode bridge ........................................................................................................ 108
Replace the pilot arc IGBT................................................................................................................. 110
Replace the inverter IGBT and the thermal sensor...................................................................... 112

Hypertherm Powermax65 SYNC Specifications

General

Brand	Hypertherm
Model	Powermax65 SYNC
Category	Welding System
Language	English