Type of Trouble Possible Cause Recommended Corrective
Procedure
Transmission slips in 1
st
gear Overrun clutch worn Replace overrun clutch
Motor runs but transmission
does dot operate
Bronze worm gear worn Replace bronze worm gear
Bronze worm gear failure Transmission operated when it
was low on oil.
Check transmission for seal leaks
Transmission runs attachment
shaft but beater shaft does
not
Broken beater shaft or stripped
ring gear
Replace broken beater shaft or
stripped ring gear
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