Hypertherm Powermax105 Service Manual - Manual (Page 309)

Torch componenT replacemenT
powermax
105 Service Manual 10-19
Install the torch body
Refer to the appropriate figure(s) on page 10-17 and complete the following instructions.
1. Use a 1/4-inch and 3/8-inch wrench together (or two adjustable wrenches) to tighten the nut that secures the gas
supply line to the torch body.
2. Connect the cap-sensor switch connector.
3. Secure the pilot arc wire to the torch body, using a #1 Phillips screwdriver to tighten the screw to 5.76 kg cm
(5.0 in.-lbs).
Install the cap-sensor switch
Refer to the appropriate figure(s) on page 10-17 and complete the following instructions.
1. Secure the cap-sensor switch to the torch body, using a #1 Phillips screwdriver to tighten the mounting screw to
9.22 kg cm (8.0 in.-lbs).
2. Connect the cap-sensor switch connector.
Install the mounting sleeve
Refer to the appropriate figure(s) on page 10-17 and complete the following instructions.
1. Slide the mounting sleeve over the front of the torch body, aligning the slot in the mounting sleeve with the cap-
sensor plunger.
2. Use a #1 Phillips screwdriver to tighten the three mounting screws to 11.52 kg cm (10.0 in.-lbs).
3. Install the consumables.
Connect the torch components
Refer to the appropriate figure(s) on page 10-17 and complete the following instructions.
1. Thread the coupler (Duramax 180° mini machine torch) or the coupler and positioning sleeve (Duramax 180° full-
length machine torch) into the mounting sleeve until hand tight.
2. Thread the strain relief nut into the coupler (Duramax 180° mini machine torch) or the positioning sleeve (Duramax
180° full-length machine torch) until hand tight.
3. Thread the strain relief body onto the strain relief nut until hand tight.