Hypertherm Duramax Series Field Service Bulletin

TORCH LEAD REPLACEMENT
8 Field Service Bulletin
10. Position the start switch wires beside the gas fitting flange in the handle. Gently press the start switch onto the two
mounting posts in the handle.
11. Compress the trigger spring into the trigger. Slide the trigger and the spring into place in the right side of the
handle.
12. Align the left half of the handle with the right half. Verify that the trigger pivots are both located in the trigger pivot
holes (one pivot hole in each half of the handle). Make certain the wires will not get pinched by the handle and that
the strain relief for the torch lead will be held in place by the lip on the torch handle when the handle is screwed
together.
13. Tighten the five handle screws to 14.98 kg cm (13 in-lbs).
14. Replace the consumables and reconnect the torch lead to the power supply.
Cap sensor switch
Start switch
Gas fitting flange
Slot for the
strain relief
Strain relief
Spring
Cap sensor switch
Start switch
Gas fitting flange
Spring
Slot for the
strain relief
Strain relief
Duramax 75°/HRT/HRT
2
Duramax 15°/HRTs

Hypertherm Duramax Series Specifications

General

Cooling	Air-cooled
Type	Plasma cutting torch
Series	Duramax
Compatibility	Powermax systems
Torch Lengths	15' (4.6 m), 25' (7.6 m)
Consumables	Nozzles, electrodes, shields, retaining caps, swirl rings
Torch Models	Duramax Lock
Compatible Systems	Powermax65, Powermax85, Powermax105
Nozzle Types	FineCut
Electrode Types	Standard
Shield Types	Standard
Length	15 ft (4.6 m) standard, 25 ft (7.6 m) optional