Hypertherm Duramax Hyamp Robotic Torch - Manual (Page 59)

Duramax/Duramax Hyamp Robotic Torches Service Manual 807460 59
4 – Component Replacement
9. If the O-ring on the torch body is dry, lubricate it and the threads with a thin layer of silicone lubricant.

Silicone lubricant is included in several of the replacement kits.
10. Install the consumables.
11. Reconnect the torch and gas supply, and turn ON (I) the power.
Replacing the torch body
1. Complete the following procedures:
a. See Disconnect the power, gas supply, and torch on page 55.
b. Remove all components from the torch. See Remove the positioning barrel on page 56.
2. Remove the pilot terminal screw.
3. Use 2 wrenches to loosen the gas fitting that secures the torch body to the torch lead.

Heating the gas fitting can help loosen the threadlocker and make removing the torch
body easier. Slowly heat only the fitting with a heat gun until you can easily loosen the
fitting.
Kit Description
228853 Kit: Duramax 180° robotic torch main body replacement
228854 Kit: Duramax 90° robotic torch main body replacement
228855 Kit: Duramax 45° robotic torch main body replacement
428298 Kit: Duramax Hyamp 180° robotic torch main body replacement
428297 Kit: Duramax Hyamp 90° robotic torch main body replacement
428296 Kit: Duramax Hyamp 45° robotic torch main body replacement
CAUTION!
Do not apply heat to the wires. Heating the wires could cause damage to the connections in the torch
lead.
CAUTION!
Always use 2 wrenches to properly loosen and tighten the hex nuts and bolts mentioned in these
procedures. A strong threadlocker is used to assemble the torch, and loosening the nuts incorrectly
can damage the threads.