Hobart Welding Products 400 Welder User Manual


 
OM-203 653 Page 12
4-6. Connecting Gas/Air Supply
802 787 / Ref. 801 319-C / Ref. 802 784
. Use only clean, dry air with 70
to 150 psi (483 to 1034 kPa)
pressure.
1 Gas/Air Inlet Opening
2 Hose
3 Teflon Tape
Obtain hose with 1/4 NPT right-
hand thread fitting. Wrap threads
with teflon tape (optional) or apply
pipe sealant, and install fitting in
opening. Route hose to gas/air
supply.
4 Air Filter/Regulator
Adjust gas/air pressure according
to Section 5-1.
Tools Needed:
5/8, 1-1/8 in
3
1
4
2
From Gas/Air
Supply