SECTION 5 – MAINTENANCE &TROUBLESHOOTING
5-1. Routine Maintenance
Y Disconnect power before maintaining.
3 Months
Replace unreadable labels.
Repair or replace cracked weld cable.
Clean and tighten weld terminals.
6 Months
Blow out or vacuum inside.
during heavyOr service, clean
monthly.
Remove drive roll and apply light coat of oil or grease to drive motor shaft.
5-2. Drive Motor Fuse F1
Y Turn Off power, unlatch door and remove wrapper.
1 Circuit Board PC1
2 Fuse F1 (See Parts List For
Rating)
If drive motor is inoperative, pull fuse from fuse holder on PC1. Re- place fuse if necessary. To reinstall,
push fuse into fuse holder.
Reinstall wrapper, and latch door.
1 2
Tools Needed: 3/8 in
5-3. Short Circuit Shutdown
If contact tip is shorted and sticks to workpiece, the unit shuts down, but fan runs. To resume operation, release gun trigger, turn Off unit, and remove contact tip from workpiece. Check contact tip and replace if damaged. Turn On unit to continue operation.
