Hypertherm XPR170 Replacement Part Procedures

Plasma Power Supply
1
32 810410 Field Service Bulletin XPR170
Left-side (control-side) parts
Replace the chopper

Refer to Control side – view 2 on page 139 for locations and part
numbers.
Remove the chopper
1. Complete the following procedures:
a. Remove the power from the cutting system.
b. Refer to Remove the right-side (liquid-cooling-side) panel on page 62.
c. Refer to Remove the left-side (control-side) panel on page 63.
d. Drain the coolant. Refer to Remove old coolant from the coolant system in the Maintenance
section in the XPR170 Instruction Manual (810060).

Keep all nuts and screws that you remove.
2. Use tape to attach protective material, such as cardboard, onto the rear of the heat-exchanger
assembly to protect the cooling fins.
3. Remove the push-to-connect fittings and retaining nuts from the rear of the chopper that you
want to replace. Refer to How to use push-to-connect fittings on page 12.

Hypertherm XPR170 Specifications

General

Brand	Hypertherm
Model	XPR170
Category	Welding System
Language	English