Installing Gas Supply - Miller Millermatic 350P Technical Manual

4-7. Installing Gas Supply

7
5
6
Rear Panel
Tools Needed:
1-1/8, 5/8 in.
Millermatic 350
4
Argon Gas Or Mixed Gas
8 9
CO Gas
2
Obtain gas cylinder and chain to
running gear, wall, or other
stationary support so cylinder
cannot fall and break off valve.
1
1 Cap
2 Cylinder Valve
Remove cap, stand to side of
2
valve, and open valve slightly. Gas
flow blows dust and dirt from valve.
Close valve.
3
3 Cylinder
4 Regulator/Flowmeter
Install so face is vertical.
5 Regulator/Flowmeter Gas
Hose Connection
1
6 Welding Power Source Gas
Hose Connection
2
Connect
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
manufacturer's
flow rate.
8 CO
2
Supplied)
9 O-Ring (Customer Supplied)
Install adapter with O-ring between
regulator/flowmeter
cylinder.
supplied gas hose
hour). Check wire
recommended
Adapter (Customer
and CO
2
803 542-C
TM-1327 Page 13