5-1. Installing Nozzle, Contact Tip, And Adapter
1
Tools Needed:
8 mm
5-2. Installing Welding Gun
Spool Gun
É É É
É É É
É É É
É É É
6
MIG Gun
.
Be sure that gun end is tight against drive assembly.
Incorrect
Gun Not Seated
SECTION 5 − INSTALLATION
2
3
8 mm
1
3
3
Exposed O-rings
will cause shielding
gas leakage.
Head
Tube
5
2
4
Correct
Gun Fully Seated
!
Turn off welding power
source.
1
Nozzle
2
Contact Tip
3
Tip Adapter
.
Wire size stamped on tip − check
and match wire size.
Ref. 243 839-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.
3
OM-249 498 Page 15
804 695-A