Hypertherm XPR300 Replacement Part Procedures

Contents
XPR300 Field Service Bulletin 809970 7
Replace the air filter assembly ......................................................................................................................... 77
Replace a pressure transducer........................................................................................................................ 78
Replace a proportional valve ............................................................................................................................ 80
Remove a proportional valve ................................................................................................................ 80
Install a proportional valve..................................................................................................................... 81
Replace a regulator ............................................................................................................................................ 82
Remove a regulator................................................................................................................................. 82
Install a regulator ..................................................................................................................................... 84
How to set the regulators...................................................................................................................... 85
Set the N
2
regulator.................................................................................................................... 85
Set the Ar regulator .................................................................................................................... 86
Gas connect console panels............................................................................................................................ 87
3 Torch Connect Console .......................................................................................................... 89
How to use push-to-connect fittings.............................................................................................................. 90
Replace the ohmic PCB.................................................................................................................................... 91
Replace the ohmic relay and bracket ............................................................................................................. 93
Remove the ohmic relay and bracket ................................................................................................. 93
Install the ohmic relay and bracket...................................................................................................... 94
Replace a pressure transducer........................................................................................................................ 95
Replace a solenoid valve (V4-V10, V12)....................................................................................................... 97
Replace the solenoid valve (V11).................................................................................................................... 99
Remove the solenoid valve (V11)........................................................................................................ 99
Install the solenoid valve (V11) .......................................................................................................... 101
Replace the control PCB................................................................................................................................ 103
Remove the control PCB .................................................................................................................... 103
Install the control PCB........................................................................................................................ 104
Replace a proportional valve ......................................................................................................................... 106
Remove a proportional valve ............................................................................................................. 106
Install a proportional valve................................................................................................................... 107
Replace the manifold assembly .................................................................................................................... 108
Remove the manifold assembly ........................................................................................................ 108
Install the manifold assembly............................................................................................................. 109
Replace the bottom manifold assembly...................................................................................................... 111
Remove the bottom manifold assembly .......................................................................................... 111
Install the bottom manifold assembly .............................................................................................. 113
Torch connect console top panel and side panels................................................................................... 114
4 Torch.......................................................................................................................................... 115
Replace the solenoid valve ............................................................................................................................ 116

Hypertherm XPR300 Specifications

General

Brand	Hypertherm
Model	XPR300
Category	Welding System
Language	English