TROUBLESHOOTING AND REPAIR
WIRE DRIVE ASSEMBLY AND COMPONENTS REPLACEMENT
ELECTRIC SHOCK
can kill.
• Observe all safety precautions detailed throughout this manual.
Turn off input power to the wire feeder. Only qualified technicians
should perform installations, maintenance, and troubleshooting
work on the machine.
TOOLS REQUIRED
5/16 in. wrench
Wire cutters
3/8 in. wrench
7/16 in. wrench
Straight blade screwdriver
3/16 in. Allen wrench
Lubricant (part no. E2322)
Grease (part no. E2164)
Sealant (part no. E2225)
Torque wrench
WARNING
F-37
LN-7 GMA WIRE FEEDER