Hobart Handler 190 - Installing Welding Gun

TM-260 273 Page 5Handler 190
3-2. Installing Welding Gun
260 458-A
1 Drive Assembly
2 MIG Gun
3 Gun Securing Thumbscrew
4 Gun End
Loosen thumbscrew. Insert end
through opening until it bottoms
against drive assembly. Tighten
thumbscrew.
Welding gun must be inserted
completely to prevent leakage of
shielding gas.
5 Gun Trigger Plug
Insert plug into receptacle, and
tighten threaded collar.
6 Spool Gun/MIG Gun Switch
Place switch in MIG Gun position.
Close door.
Correct
Incorrect
. Be sure that gun end is tight against drive assembly.
4
Gun Fully Seated
4
Gun Not Seated
Exposed O-rings
will cause shielding
gas leakage.
Spool Gun
ÉÉÉ
ÉÉÉ
ÉÉÉ
5
MIG Gun
6
1
3
2
4