Connecting Spool Gun To Welding Power Source - Hobart Welding Products IronMan 250 Owner's Manual

3-16. Connecting Spool Gun To Welding Power Source

Tools Needed:
3/4 in
Y Turn Off unit.
Disconnect and remove MIG (GMAW)
welding gun, if applicable.
1 Front Panel Opening
2 Spool 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
OM-192 440 Page 20
2 4
3
negative (−) output terminal.
5 Existing Gas Hose
6 Spool Gun Gas Hose
7 Gas 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
1
6
8
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.
5
7
6
Ref. 802 582-A