3-4. Installing Gas Supply

Tools Needed:

5/8, 1-1/8 in

1

2

3

4

Argon Gas

OR

7

5

8 9

CO2 Gas

6

Obtain gas cylinder and chain to running gear, wall, or other station- ary support so cylinder cannot fall and break off valve.

1Cap

2Cylinder Valve

Remove cap, stand to side of valve, and open valve slightly. Gas flow blows dust and dirt from valve. Close valve.

3Cylinder

4Regulator/Flowmeter

Install so face is vertical.

5Regulator/Flowmeter Gas Hose Connection

6Welding Power Source Gas Hose Connection

Connect customer supplied gas hose between regulator/flowmeter gas hose connection, and 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.

18 CO2 Adapter (Customer Sup- plied)

9 O-Ring (Customer Supplied)

Install adapter with O-ring between

2 regulator/flowmeter and CO2 cylinder.

3

ST-802 028 / ST-802 086

OM-210 088 Page 13

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Hobart Welding Products 120, 150 manual Installing Gas Supply, Flow Adjust

120, 150 specifications

Hobart Welding Products has long been recognized for delivering high-quality welding solutions, and the Hobart 150,120 welder is no exception. This versatile, compact welder is designed to meet the needs of both hobbyists and professionals alike, making it a popular choice among welders in various industries.

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