
Model G0772 (Mfd. Since 05/15)
-77-
Review the troubleshooting and procedures in this section if a problem develops with your machine. If
you need replacement parts or additional help with a procedure, call our Technical Support.
Note: Please
gather the serial number and manufacture date of your machine before calling.
SECTION 8: SERVICE
Troubleshooting
Symptom
Possible Cause
Possible Solution
Machine does not
start or a breaker
trips.
1. Emergency stop button depressed/at fault.
2. Master power switch turned
OFF or is at
fault.
3. Limit switch engaged or at fault.
4. Incorrect power supply voltage or circuit
size.
5. Blown fuse inside electrical panel.
6. Power supply circuit breaker tripped or fuse
blown.
7. Motor wires connected incorrectly.
8. Wiring open/has high resistance.
9. ON/OFF switch at fault.
10. Start capacitor at fault.
11. Thermal overload relay has tripped.
12. Magnetic switch contactor not energized/
has poor contacts.
13. Start delay module at fault.
14. Motor at fault.
1. Rotate button head to reset; replace.
2. Turn master power switch
ON; replace.
3. Re-adjust component to unengage limit switch.
4. Ensure correct power supply voltage and circuit
size.
5. Replace fuse/ensure no shorts.
6. Ensure circuit is sized correctly and free of shorts.
Reset circuit breaker or replace fuse.
7. Correct motor wiring connections.
8. Check/fix broken, disconnected, or corroded wires.
9. Replace switch.
10. Test/replace.
11. Reset; adjust trip load dial if necessary; replace.
12. Test all legs for power/replace.
13. Adjust to correct delay/replace.
14. Test/repair/replace.
Blades rotate in the
opposite direction
as they should.
1. Two of the incoming power wires are
reversed.
1. Reverse R & T incoming power connections in
junction box (
Page 39).
Machine stalls or is
underpowered.
1. Workpiece material not suitable for
machine.
2. Feed rate/cutting speed too fast.
3. Workpiece crooked; fence loose or
misadjusted.
4. Belt(s) slipping. Oil/grease on belt(s).
5. Motor wired incorrectly.
6. Machine undersized for task.
7. Motor overheated.
8. Dull blades.
9. Run capacitor at fault.
10. Pulley slipping on shaft.
11. Magnetic switch contactor not energized/
has poor contacts.
1. Only cut wood/ensure moisture is below 20%.
2. Decrease feed rate/cutting speed.
3. Straighten or replace workpiece/adjust fence.
4. Tension/replace belt(s); ensure pulleys are aligned.
Clean belt(s).
5. Wire motor correctly.
6. Use correct, sharp blade; reduce feed rate or depth
of cut.
7. Clean motor, let cool, and reduce workload.
8. Sharpen/replace blades.
9. Test/repair/replace.
10. Replace loose pulley.
11. Test all legs for power/replace.