OM-263 657 Page 21
5-8. TIG Lift-Arct Connections
255 357-B
1 Work Output Terminal
Connect work lead to work output
terminal.
2 Electrode Output Terminal
Connect TIG torch with gas valve to
electrode output terminal.
3 Gas Cylinder
4 Cylinder Valve
Open valve slightly so gas flow
blows dirt from valve. Close valve.
5 Regulator/Flowmeter
6 Flow Adjust
Typical flow rate is 15 cubic feet per
hour (7.1 liters per minute).
Connect torch gas hose to
regulator/flowmeter.
7 Gas Valve
Valve controls gas preflow and
postflow. Open valve on torch just
before welding.
Tools Needed:
11/16 in., 1-1/8 in., (21 mm)
3
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