Connecting Shielding Gas Supply - Miller Millermatic 355 Owner's Manual

5-17. Connecting Shielding Gas Supply

1
2
3
1
11
2
4
allen_set
needlenose
knife
heavy-duty workclamp
stripcrimp
OM-288360 Page 30
10
6
9
7
8
tools/
flathead philips head
steelbrush
light-duty workclamp
Obtain gas cylinder and chain to running
gear, wall, or other stationary support so cyl-
inder 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 Mixed Gas Cylinder
4 CO
1 5 Argon Gas Cylinder
6 Regulator/Flowmeter
Install so face is vertical.
2
7 Regulator/Flowmeter
8 Welding Power Source CO
5
Connect gas hose between regulator/flow-
meter gas hose connection, and the appro-
priate fitting for the gas type on rear of
welding power source.
9 Flow Adjust
Obtain gas cylinder and chain to running
gear, wall, or other stationary support so cyl-
inder cannot fall and break off valve. Typical
flow rate for CO
(GMAW) welding is 15 to 30 CFH (cubic feet
per hour) and mixed gas is 25 to 45 CFH.
10 CO
11 O-Ring (Customer Supplied)
Install adapter with O-ring between regula-
tor/flowmeter and CO
wrench
nutdriver
chippinghammer
Ref. 804 654-A / 282987A
wirecutter
Gas Cylinder
2
Gas
Connection
Gas Hose Connection
. shielding gas and MIG
2
Adapter (Customer Supplied)
2
cylinder.
2
crescent wrench
frontcutter
Hose
And Mixed
2