Hypertherm SmartSYNC 059719, Procedure Manual, Page: 69 / 98

Full-Length Machine Torch Part Replacement Procedures
5
SmartSYNC Service Parts and Procedures 810460 69
e. Use a 1/4-inch wrench and a 3/8-inch wrench to tighten the gas fitting to 6.78 N∙m
(60 lbf∙in). Make sure that the torch body and torch lead stay aligned.
Do not tighten too
much. Do not strip the gas fitting.
2. Install the pilot terminal screw as follows:
a. Make sure that the routing of the pilot arc wire is correct.
b. Align the ring terminal of the pilot arc wire with the slot in the torch body.
c. Attach the pilot arc wire to the torch body with the pilot terminal screw. Tighten to 1.13 N∙m
(10 lbf∙in).
3/8 inch
1/4 inch
NOTICE
To prevent damage to the torch, always use 2 wrenches to loosen or tighten the gas fitting.