Installing Gas Supply - Hobart Welding Products IronMan 250 Owner's Manual

3-10. Installing Gas Supply

.
DO NOT use Argon/Mixed gas regulator/flowmeter
with CO shielding gas. See Parts List for optional
2
CO gas regulator/flowmeter.
2
Tools Needed:
1-1/8, 5/8 in
OM-192 440 Page 14
4
5
7
Argon Gas Or
Mixed Gas
6
Rear Panel
Obtain gas cylinder and chain to
running gear, wall, or other
stationary support so cylinder
cannot fall and break off valve.
1 Cap
2 Cylinder Valve
Remove cap, stand to side of
valve, and open valve slightly. Gas
flow blows dust and dirt from valve.
Close valve.
3 Cylinder
4 Regulator/Flowmeter
1
Install so face is vertical.
5 Regulator/Flowmeter Gas
Hose Connection
6 Welding Power Source Gas
2
Hose Connection
Connect customer supplied gas
hose between regulator/flowmeter
gas hose connection, and fitting on
3 rear of welding power source.
7 Flow Adjust
Typical flow rate is 20 cfh (cubic
feet per hour).
manufacturer's
flow rate.
Ref. 220 747-A / 802 028-A / Ref. 802 286-E
Check wire
recommended