Hypertherm XPR300 User Manual

Maintenance
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242 809480 Instruction Manual XPR300
3. Replace any hose, cable, or lead if you find damage or excessive wear.

Refer to Installation on page 73 for information about how to do this.
4. Examine all of the fittings that connect the hoses, cables, and leads:
a. Tighten loose connections if found, but do not make the connections too tight.

Refer to Table 11 on page 52 for torque specifications.
b. Order a replacement hose, cable, or lead set if you find its fitting has damage or excess
wear. Replacement sets are available from Hypertherm.

Individual fittings for external hoses, cables, and leads are not
replaceable. If you find a problem with an external fitting, you must order a
replacement hose, cable, or lead set (with integrated fitting).

Some hose fittings inside of the plasma power supply are replaceable.
For part numbers and specifications, refer to the Parts List on page 361.
5. Make sure that the hoses, cables, and leads do not twist or kink during torch movement and
system operation. Adjust them if needed.
6. Before you supply power to the cutting system, always complete all inspection and maintenance
tasks.
Examine the consumable parts, torch, and torch receptacle
Remove the torch and consumable parts
1. Remove the power from the cutting system. Refer to Remove the power from the cutting system
on page 240.
2. Loosen the torch coupler nut to release the torch from the torch receptacle.

The torch and consumables can be hot. Wear gloves to protect your
hands.
3. Put the torch and torch receptacle on a surface that is:
 Clean
 Dry
 Oil-free
4. Turn the shield cap counter-clockwise to release and remove the shield.
5. Turn the nozzle retaining cap counter-clockwise to release and remove the nozzle and swirl ring.

Hypertherm XPR300 Specifications

General

Brand	Hypertherm
Model	XPR300
Category	Welding System
Language	English