3. installing gas supply – Miller Electric 172 M-10 Gun User Manual
Page 16
OM-1318 Page 12
3-3.
Installing Gas Supply
Obtain gas cylinder and chain to
running gear, wall, or other station-
ary 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
Gas Hose Connection
Fitting has 5/8-18 right-hand
threads.
6
Gas Fitting
Install gas hose between gas hose
connction on regulator/flowmeter
and gas fitting on rear of welding
power source.
7
Flow Adjust
Typical flow rate is 20 cfh (cubic feet
per hour). Check wire manufactur-
er’s recommended flow rate.
8
CO
2
Adapter
9
O-Ring
Install adapter with O-ring between
regulator/flowmeter and CO
2
cylinder.
Tools Needed:
CO
2
Gas
8
9
3
1
2
4
5
7
1
2
3
Argon Gas
OR
ssb3.1* 12/92 – ST-158 697-A / ST-801 986
5/8, 1-1/8 in
6