Hypertherm XPR300 - Replace a Proportional Valve; Remove a Proportional Valve

Torch Connect Console
3
106 809970 Field Service Bulletin XPR300
Replace a proportional valve

See Torch connect console manifold side – view 2 on page 142 for
location and part number.
Remove a proportional valve
1. Complete the following procedures:
a. Remove the power from the cutting
system.
b. Remove the gas pressure from the
cutting system.
c. Remove the top panel.
d. Remove the control-side panel.

See Torch connect console top
panel and side panels on
page 114.

Keep all nuts and screws that
you remove.
2. Remove the control PCB. See Remove
the control PCB on page 103.
3. Remove the screw from the connector
(not shown).
4. Remove the connector (not shown).
5. Use a 14 mm, hexagonal-socket
wrench to remove the nut .
6. Remove the coil/solenoid .
7. Pull the base cover to remove.
8. Use a T20 screwdriver to remove the 2 screws .
9. Pull the base to remove.
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