Installing gas supply, 7. installing gas supply – Miller Electric DVI-2 R User Manual
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A complete Parts List is available at www.MillerWelds.com
OM-232 386 Page 15
4-7.
Installing Gas Supply
Ref. 804 654-A / Ref. 804 898-A
Tools Needed:
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 MIG
Gun
Connect gas hose between
regulator/flowmeter gas hose
connection, and fitting on rear of
welding power source.
7
Gas Flow Adjustment Control
Typical flow rate is 25 cfh (cubic feet
per hour). Check wire
manufacturer’s recommended flow
rate.
8
CO2 Adapter (Customer
Supplied)
9
O-Ring (Customer Supplied)
Install adapter with O-ring between
regulator/flowmeter and CO
2
cylinder.
1-1/8, 5/8 in
Rear Panel
6
1
2
3
7
4
5
1
2
3
8
9
Argon Gas Or Mixed Gas
CO
2
Gas