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Problem
Cause
Solution
Smell of burned rubber.
Belt out of adjustment.
Check the automatic tensioner.
Machine vibrates.
Loose fasteners.
Check the engine, tensioner, spindle, and pad
holder fasteners. Tighten any that may be
loose.
Pad is not centered on the pad holder.
Re-center pad; replace if necessary.
Pad holder is out of balance.
Remove pad holder from the machine and
clean both sides. Check for cracks or tears;
replace if necessary.
Machine is burnishing too aggressively.
Wheels are adjusted too far back.
Move both wheels forward in the wheel
bracket.
Improper pads.
Only use recommended burnishing pads.
Machine pulls to one side.
Bent wheel bracket.
Replace wheel bracket.
Wheel is worn or has a bad bearing.
Replace wheel.
Wheels are adjusted too far back.
Move both wheels forward in the wheel
bracket.
Engine stops running.
Propane cylinder is empty.
Install properly filled cylinder.
Engine oil level is too low.
Check the oil level and add more if needed.
Dirty air filter(s).
Clean or replace the primary filter (paper
element); clean or replace the secondary filter
(foam element).
EcoSense shut the machine down.
Check close loop vacuum line; clean filters;
check for loose wiring or fuel line connections;
service machine and check fuel settings.
Contact NFE.
Clutch will not engage.
Loose connection.
Check all wiring for a bad connection or
broken wire.
Clutch is bad.
Replace clutch if necessary. Contact NFE.
Dust collection not working properly.
Dust collection bag is not collecting dust.
Empty dust bag; check the dust scoop and/or
the dust tube for obstructions.
Skirt is not sealing to the floor.
Adjust skirt to fit tightly against the seal, but
still be able to move freely. If problem persists,
skirt is bent, damaged, or worn and may
require a replacement.
Troubleshooting
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