Hypertherm XPR170 Replacement Part Procedures

Contents
XPR170 Field Service Bulletin 810410 7
Replace the EMI filter......................................................................................................................................... 76
Replace the control PCB.................................................................................................................................. 77
Replace the 24 V power source...................................................................................................................... 78
Replace the air filter assembly ......................................................................................................................... 79
Replace a pressure transducer........................................................................................................................ 80
Replace a proportional valve ............................................................................................................................ 82
Remove a proportional valve ................................................................................................................ 82
Install a proportional valve..................................................................................................................... 83
Replace the mixer module................................................................................................................................. 84
Remove the mixer module..................................................................................................................... 84
Install the mixer module ......................................................................................................................... 90
Replace a regulator ............................................................................................................................................ 95
Remove a regulator................................................................................................................................. 95
Install a regulator ..................................................................................................................................... 97
How to set the regulators...................................................................................................................... 98
Set the N
2
regulator.................................................................................................................... 98
Set the Ar regulator .................................................................................................................... 99
Gas connect console panels.......................................................................................................................... 100
3 Torch Connect Console ......................................................................................................... 101
How to use push-to-connect fittings............................................................................................................ 102
Replace the ohmic PCB.................................................................................................................................. 103
Replace the ohmic relay and bracket ........................................................................................................... 105
Remove the ohmic relay and bracket ............................................................................................... 105
Install the ohmic relay and bracket................................................................................................... 106
Replace a pressure transducer...................................................................................................................... 107
Replace a solenoid valve (V4-V10, V12).................................................................................................... 109
Replace the solenoid valve (V11)................................................................................................................. 111
Remove the solenoid valve (V11)..................................................................................................... 111
Install the solenoid valve (V11) ......................................................................................................... 113
Replace the control PCB............................................................................................................................... 115
Remove the control PCB ................................................................................................................... 115
Install the control PCB........................................................................................................................ 116
Replace a proportional valve ......................................................................................................................... 118
Remove a proportional valve ............................................................................................................. 118
Install a proportional valve.................................................................................................................. 119
Replace the manifold assembly .................................................................................................................... 120
Remove the manifold assembly ........................................................................................................ 120
Install the manifold assembly............................................................................................................. 121
Replace the bottom manifold assembly...................................................................................................... 123
Remove the bottom manifold assembly .......................................................................................... 123

Hypertherm XPR170 Specifications

General

Brand	Hypertherm
Model	XPR170
Category	Welding System
Language	English