11. installing gas supply – Miller Electric Millermatic 350 User Manual
Page 22
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A complete Parts List is available at www.MillerWelds.com
OM-1327 Page 18
3-11. Installing Gas Supply
803 542-B
Tools Needed:
1-1/8, 5/8 in
1
2
3
4
5
7
Rear Panel
6
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
Install so face is vertical.
5
Regulator/Flowmeter Gas
Hose Connection
6
Welding Power Source Gas
Hose Connection
Connect supplied gas hose
between regulator/flowmeter gas
hose connection, and fitting on
rear of welding power source.
7
Flow Adjust
Typical flow rate is 20 cfh (cubic
feet per hour). Check wire
manufacturer’s recommended
flow rate.
8
CO
2
Adapter (Customer
Supplied)
9
O-Ring (Customer Supplied)
Install adapter with O-ring between
regulator/flowmeter and CO
2
cylinder.
1
2
3
8
9
Argon Gas Or Mixed Gas
CO
2
Gas