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8. CONNECTION PROCEDURE AND GROUND FOR SAFETY USE
(Continued)
8.3 Connection of the Gas Hose
WARNING
You may suffer from danger of suffocation caused by lack of oxygen when
shield gas keep drifting in a closed place. Be sure to turn off the shield gas
at the main when the welding power source is not in use.
WARNING
Be sure to connect the gas hose after fixing to the stand, as physical injuries may result
from the gas cylinder toppling over.
Attach a proper gas regulator to a gas cylinder. Failure to do so may result in physical
injuries. The gas regulator for high pressure gas must be used.
(1) Connect the connecting nut on the gas regulator to the gas cylinder, and tighten it with a wrench
or other tool.
(2) Connect the gas tube to the gas outlet and tighten it with a wrench or other tool.
(3) Connect the cable for the heater of the gas regulator to an appropriate power supply for heating
the gas regulator.
Gas cylinder
Nut for attaching gas
cylinder
(1)
(2)
Gas outlet
Gas regulator
Power Supply
(3)
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