Installing Work Clamp; Installing Gas Supply - Miller Electric Millermatic Vintage M-25 Gun Owner's Manual

2-5. Installing Work Clamp

2-6. Installing Gas Supply

.
DO NOT use Argon/Mixed gas regulator/flowmeter
with CO shielding gas. See Parts List for optional
2
CO gas regulator/flowmeter.
2
1
2
3
4
7
5
6
Rear
Panel
Tools Needed:
4
5
Tools Needed:
1/2, 3/4 in
1
2
3
Argon Gas Or
Mixed Gas
5/8, 1-1/8 in
1 Work Cable
2 Boot
Slide boot onto work cable. Route
cable out front panel opening from
inside.
3 Negative (–) Output Terminal
Connect cable to terminal and
cover connection with boot.
4 Hardware
5 Work Clamp
Route cable through clamp handle
and secure as shown.
Close door.
800 918-D
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
Connect gas hose between
regulator/flowmeter gas hose con-
nection, 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.
802 028-A / Ref. 800 923-A
OM-1311 Page 11