3-16. Connecting Spool Gun To Welding Power Source

Tools Needed:

3/4 in

YTurn Off unit.

Disconnect and remove MIG (GMAW) welding gun, if applicable.

1Front Panel Opening

2Spool Gun Weld Cable

Route weld cable through front panel open- ing.

3 Positive (+) Output Terminal

Connect spool gun weld cable to positive

(+) output terminal.

4 Work Clamp Lead

Work clamp lead should be connected to

3

2

4

5

 

1 6

8

negative (−) output terminal.

5Existing Gas Hose

6Spool Gun Gas Hose

7Gas Diverter Valve

To install diverter valve, cut existing gas hose above barbed fitting at wire drive housing.

Install supplied hose clamp onto end of hose at wire drive housing, and insert either of the two output barbed ends of diverter valve into hose. Secure with hose clamp.

Install another supplied hose clamp onto end of hose from gas supply, and insert in-

5

7 6

Ref. 802 582-A

put barbed end of diverter valve into hose. Secure with hose clamp.

Slide hose clamp down gas hose from gun, and cut barbed fitting off hose. Route gas hose through front panel opening, and insert remaining output barbed end of diverter valve into hose. Secure with hose clamp.

8 Trigger Control Plug

Insert plug into receptacle, and tighten threaded collar.

Close welding power source door.

OM-192 440 Page 20

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Image 24
Hobart Welding Products 250 installation instructions Connecting Spool Gun To Welding Power Source, Turn Off unit