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4. Connect the TIG torch weld cable to the Negative (-) weld output connection.
5. Set desired amperage on the amperage control knob on the front panel of the welder.
6. Turn on the input power switch on the welder.
7. Turn on the regulator on the bottle of shielding gas and adjust the regulator to approximately 20
CFH. Then open the shielding gas valve on the torch to start the flow of shielding gas.
8. Follow these steps for striking an arc while TIG welding.
8.1 Open the shielding gas valve on the torch handle to begin gas flow.
8.2 Rest the TIG torch nozzle on the work piece taking care to not touch the installed tungsten
electrode.
8.3 Twist the torch to make contact between the work piece and the tungsten.
8.4 Lift torch away from the work piece about 1/8 inch.
8.4 Move down the joint to be welded by pushing the torch.
8.5 Insert filler metal in the leading edge of the weld puddle as needed.
MAINTENANCE
•
Maintain your MATCO TIG TORCH. It is recommended that the general condition of MATCO
TIG TORCH be examined before it is used. Keep MATCO TIG TORCH in good repair by
adopting a program of conscientious repair and maintenance. Have necessary repairs made by
qualified service personnel.
•
Periodically clean dust, dirt, grease, etc. from your torch.
•
Replace power cord, ground cable, ground clamp, or electrode assembly when damaged or
worn.
1511162-12MA
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