.A complete Parts List is available at www.MillerWelds.com

3-11. Installing Gas Supply

 

 

 

 

 

 

 

 

 

Obtain gas cylinder and chain to

 

 

running gear, wall, or other

 

 

stationary

support

so cylinder

 

 

cannot fall and break off valve.

 

1

1

Cap

 

 

 

 

 

 

 

 

 

 

 

 

2

Cylinder Valve

 

 

 

2

Remove cap,

stand

to

side of

 

valve, and open valve slightly. Gas

 

 

 

 

flow blows dust and dirt from valve.

 

3

Close valve.

 

 

 

4

3

Cylinder

 

 

 

 

 

 

 

 

 

4

Regulator/Flowmeter

 

7

 

Install so face is vertical.

 

Argon Gas Or Mixed Gas

 

 

 

 

 

 

 

5

 

5

Regulator/Flowmeter Gas

 

1

 

Hose Connection

 

 

 

6 Welding Power Source Gas

 

2

 

Hose Connection

 

 

Connect

supplied

gas

hose

 

 

 

 

between regulator/flowmeter gas

 

3

hose connection, and fitting on

 

rear of welding power source.

 

 

7

Flow Adjust

 

 

8

9

Typical flow rate is 20 cfh (cubic

 

CO2 Gas

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

CO2

 

 

cylinder.

 

 

 

 

6

 

 

 

 

 

 

 

Rear Panel

 

 

 

 

 

 

 

Tools Needed:

 

 

 

 

 

 

 

1-1/8, 5/8 in

 

 

 

 

 

 

 

 

 

 

 

 

 

803 542-B

OM-1327 Page 18

 

 

 

 

 

 

 

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Image 22
Miller Electric 350, 350P, Millermatic 350 manual Installing Gas Supply, Rear Panel