24
Optional Accessories
98-2202 Infeed/Outfeed
Tables
Troubleshooting
Troubleshooting – Motor and Electrical Problems
Trouble Probable
Cause
Remedy
Sander will not start.
No incoming power.
Check plug connections. Connect main
cord to power source, and motor cord into
control box receptacle.
Circuit fuse blown or breaker tripped.
Replace fuse or re-set breaker.
Switch is malfunctioning.
Replace switch.
Drum motor overloads.
Inadequate circuit.
Check electrical requirements.
Feed rate too fast or depth of cut too
large.
Reduce feed rate and/or depth of cut.
Conveyor motor
oscillates.
Motor not properly aligned.
Loosen housing bolts, run motor, retighten
bolts.
Transfer rod collar is worn.
Replace transfer rod collar.
Drive roller bent.
Replace drive roller.
Drum motor or conveyor
motor stalls.
Excessive depth of cut.
Reduce depth of cut; use coarser grit;
reduce feed rate.
Improper conveyor belt tension.
Adjust tension (see page 15).
Motor overload
protector trips or shop
wiring breaker trips.
Excessive load on sanding drum and
motor.
Allow motor to cool and re-set overload
button.
Too many tools on circuit.
Connect sander to a dedicated circuit.
Have a certified electrician correct any
shop wiring problem.
Excessive length or inadequate size
extension cord.
Use a shorter or heavier gauge extension
cord (see Table 1).
