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OM-1027 Page 2
SECTION 3 – INSTALLATION
3-1. Preparing And Installing Gun
Ref. ST-151 357 / Ref. ST-149 629-C / Ref. ST-155 506
1 Gun Securing Nut
2 Drive Assembly
3 Gun End
Loosen securing nut. Insert gun
end through opening until it bottoms
against drive assembly. Tighten
nut.
4 Gun Trigger Plug Or
Terminals
Insert into receptacle and tighten
threaded collar, or connect to
matching terminals inside unit.
Close door.
See wire feeder manual for thread-
ing procedure.
4
3
GA-16C Model
GA-16C1 Model
5/16 in
Tools Needed:
12
4
3
12
Figure 3-1. Installing Gun
SECTION 4 – OPERATION
READ SAFETY BLOCKS at beginning
of manual before proceeding.
WARNING
4-1. Operating The Gun
Ref. S-0621-C
1 Trigger Switch
When pressed, energized wire
feeds and shielding gas flows.
1
Figure 4-1. Using Gun Switch