TOUGH-WORKS MM491G, Instruction Manual

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BD4603
13
TR
OUBLESHOO
TING
PROBLEM PROBLEM CAUSE SUGGESTED CORRECTIVE ACTION
Not plugged in to power
outlet.
Power switch defective.
Motor or wiring problem.
Plug into power outlet.
Replace switch.
Have qualified electrician carry
out repair.
Timing belt too tight
Applying too much pres
sure on workpiece.
Wood burns
while sanding
Sander does
not operate
Motor slows
when sanding
Sanding disc or belt is
loaded with debris.
MM491G
Decrease tension.
Apply less pressure to workpiece
when sanding.
Clean or replace disc or belt.
Sander makes
excessive noise
Timing belt too tight.
Bearings need oil.
Decrease tension Oil bearings.