Troubleshooting Guide
13
Problem
Cause
Solution
No power
Insufficient power
Inspect electrical cord for damage.
Switch/Circuit
Check if circuit breaker and/or switch are
tripped.
Motor noise
Fan guard is malfunctioning.
ensure fan guard is not bent.
Machine is hard to handle.
Machine is too heavy.
Remove counterweight.
Blade is too large.
Change to a smaller blade size.
Blade is too dull.
Sharpen blade.
Blown fuses or circuit breakers
Wrong extension cord
Use appropriate extension cord (see Safety).
Poor quality outlet
Move to a different outlet or better circuit.
Rattling
Loose fasteners
Check for loose nuts and bolts and re-tighten.
Worn out isolators
Replace isolators.
Difficulty inserting shank
Shank holder is too tight.
Remove paint from shaft of the shank with
sandpaper, emery cloth, or a solvent.
401862-ROM_550-ROM_RevB
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