Hypertherm Duramax Hyamp Long Handheld Torches - Manual (Page 62)

62 Duramax Hyamp Long Handheld Torches Service Manual 808290
4 – Component Replacement
4. Clamp the torch lead in place, with the white wires facing up, to keep the lead from moving.
5. Remove the tape that you placed over the end of the gas line on the torch lead in step 8 on page 60.
6. Thread the conical end of the gas tube into the torch lead until snug. The torch lead’s white wires must be
facing up.
Figure 23
7. Use 2 wrenches to tighten the gas fitting that secures the torch body to the torch lead to 69.1 kg∙cm
(60 inch∙pounds).
8. Remove the electrical tape from the pilot arc wire and cap-sensor wires that you applied in step 1, above.
9. Use the pilot terminal screw and nut you removed in step 5 on page 59
to connect the red pilot arc wire from the torch lead with the red pilot
arc wire from the torch body. Tighten the screw to 17.3 kg∙cm
(15 inch∙pounds).

Keep in mind that the pilot arc wire from the torch lead must be
routed under the gas tube when the torch handle is put back
together.
1 2 3
1
2
3