Troubleshooting Operating Problems - Luna BSM 2260 Original Owner's Manual

Fig. 16

7. TROUBLESHOOTING OPERATING PROBLEMS

Trouble
Sander will not start
Sanding belt does not come up
to speed
Machine vibrates excessively
Abrasive belt keeps tearing
Sanded edge not square
Sanding marks on wood
Possible cause
1. Sander unplugged from wall or motor
2. Fuse blown or circuit breaker tripped
3. Cord damaged
1. Extension cord too light or too long
2. Motor not wired for proper voltage
3. Low current
1. Stand on uneven floor
2. Motor mounts are loose
3. Tension spring is worn or broken
1. Belt is running in the wrong direction 1. Arrow on the sanding belt and machine
1. Table not square to sanding platen
1. Wrong grit sanding belt
2. Feed pressure too great
3. Sanding against the grain
1. Check all plug connections
2. Replace fuse or reset circuit breaker
3. Replace cord
1. Replace with adequate size and length
cord
2. Refer to motor junction cover for pro-
per wiring
3. Contact a qualified electrician
1. Adjust stand so that it rests evenly on
the floor
2. Tighten motor mount bolts
3. Replace spring
should be pointing in the same direction.
1. Use a square to adjust table to sanding
platen
1. Use coarser grit for stock removal and
fine grit for finish sanding.
2. Never force work into sanding platen
3. Sand with the grain
36
Solution