Hypertherm XPR170 - Replace a Proportional Valve; Remove a Proportional Valve

Torch Connect Console
3
11 8 810410 Field Service Bulletin XPR170
Replace a proportional valve

Refer to Torch connect console manifold side – view 2 on page 154 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.

Refer to Torch connect console
top panel and side panels on
page 126.

Keep all nuts and screws that
you remove.
2. Remove the control PCB. Refer to
Remove the control PCB on page 115.
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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