Hypertherm XPR300 Replacement Part Procedures

Plasma Power Supply
1
XPR300 Field Service Bulletin 809970 17
Replace the coolant level sensor

See Coolant system on page 122 for location and part number.
1. Complete the following procedures:
a. Remove the power from the cutting system.
b. See Remove the right-side
(liquid-cooling-side) panel on page 60.
c. See Remove the left-side (control-side) panel
on page 61.

Keep all nuts and screws that you remove.
2. Use a 3 mm, hexagonal-key wrench to remove the
3 screws.
3. Remove J5 from the control PCB.
4. Remove the wire from the wire clips.

Note where the wire is routed.
5. Use the 3 screws to install the coolant level
sensor. Tighten to 6.9 kg∙cm (6 in∙lb).
6. Route the wire in the same path that you removed
the wire.
7. Connect J1.5 to J5 on the control PCB.
8. Install all of the panels.
9. Use the XPR web interface to make sure that the coolant sensor operates correctly.

For more information on the XPR web interface, see the Connect for
Communication in the XPR300 Instruction Manual (809480).

Hypertherm XPR300 Specifications

General

Brand	Hypertherm
Model	XPR300
Category	Welding System
Language	English