Installing Gas Supply - Miller Electric Millermatic 212 Owner's Manual

4-8. Installing Gas Supply

.
A complete Parts List is available at www.MillerWelds.com
4
8
Argon Gas Or Mixed Gas
5
9
10
CO
2
Tools Needed:
1
2
3
1
2
3
Gas
210 022-A
6
7
Rear
Panel
1-1/8, 5/8 in
Obtain gas cylinders and chain to
running gear, wall, or other
stationary support so cylinders
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 For Spool
Gun
7 Welding Power Source Gas
Hose Connection For MIG
Gun
Connect gas hose between
regulator/flowmeter gas hose con-
nection, and fitting on rear of
welding power source.
8 Gas Flow Adjustment Control
Typical flow rate is 25 cfh (cubic
feet per hour). Check wire
manufacturer's recommended
flow rate.
9 CO2 Adapter (Customer
Supplied)
10 O-Ring (Customer Supplied)
Install adapter with O-ring between
regulator/flowmeter and CO cyl-
2
inder.
Ref. 804 654-A / Ref. 804 924-A
OM-232 384 Page 15