Hypertherm Powermax125 Service Manua - Manual (Page 289)

Powermax125 Service Manual 808070 289
10 – Torch Component Replacement
Install the torch body
1. Using a 3/8-inch and 1/2-inch wrench together (or 2 adjustable wrenches), tighten the torch body onto the torch
lead to 69.1 kg-cm (60 inch-pounds).
2. Install the pilot arc wire and screw. Tighten to 17.3 kg-cm (15 inch-pounds).
3. Complete the following procedures:
a. See Install the cap-sensor switch on page 287.
b. See Install the mounting sleeve on page 286.
c. Reconnect the torch and gas supply, and turn ON (I) the power.
Replacing the coupler and positioning sleeve (full-length only) or adapter (mini only)
1. Complete the following procedures:
a. See Disconnect the power, gas supply, and torch on page 266.
b. See Remove the mounting sleeve on page 285.
c. See Remove the torch body on page 288.
2. Slide the coupler off the torch lead.
3. Slide the positioning sleeve (full-length only) or adapter (mini only) off the torch lead.
4. Slide the positioning sleeve (full-length only) or adapter (mini only) onto the torch lead.
5. Slide the coupler onto the torch lead.
6. Complete the following procedures:
a. See Install the torch body on page 289.
b. See Install the mounting sleeve on page 286.
c. Reconnect the torch and gas supply, and turn ON (I) the power.
Kit Description
428144 Kit: Duramax Hyamp 180° full-length machine torch positioning sleeve
428146 Kit: Duramax Hyamp 180° mini machine torch adapter ring
428248 Kit: Duramax Hyamp 180° machine torch coupler