HOLT HGW13 Stump Grinder
Operator’s Manual
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23
Problem
Probable Cause
Solution
Rotor does not spin.
Rotor jammed.
Lock out power and clear debris from
rotor.
Drive belt loose.
Tighten drive belt.
Rotor rotates slow or sluggish.
Drive belt loose.
Tighten drive belt.
Excessive vibration.
Debris lodged in rotor.
Lock out power and clear debris from
rotor.
Smoke emitting from engine exhaust
pipe.
Dirty or clogged engine air filter.
Change engine air filter.
8. Troubleshooting