Tweco 20 O2 Auto-Cut - Manuel (Page 59)

Manual No. 0-4816 Auto-Cut 200
2
3-35 INSTALLATION
3. Connect the gas supply lines and the control cable connector from the Gas Control Module to the Valve Kit as
shown. Hold the check valves stationary while attaching the gas lines.
Control Cable Connector
Plasma Gas Inlet
Preflow Gas Inlet
Shield Gas Inlet
Water Shield Inlet
Art # A-06926
Torch Valve, Inlet Side
Hold all fittings stationary while attaching hoses or leaks can be created. Side pressure can break the check valves
or weaken their connection to the torch valve assembly. All fittings must be checked for leaks after assembly.
3.18 Prepare the Torch Head
1. Remove and discard the jumper on the torch head, as shown.
Jumper
Art # A-07323
1
2
Discard
4
3