Toro groundsmaster 455-D - Axle and Clutch Lubricant Changes; Changing Axle Lubricants and Clutch Fluid

Troubleshooting
Alternator
Problem Possible Causes
Alternator is not charging. Alternator belt loose.
Charging circuit defective.
Energizing circuit defective.
Brushes worn or seized.
Rotor winding defective.
S
tator winding defective.
Regulator defective.
Output low or irregular. Alternator belt loose.
Char
ging circuit defective.
Energizing circuit defective.
Brushes worn or seized.
Rotor winding defective.
S
tator winding defective.
Regulator defective.
Rotor partially short-circuited.
Stator partially short-circuited.
Rectifier diode defective.
Rectifier diode short-circuited.
Battery voltage too high. In-line diode defective.
Regulator defective.
Poor connections.
Alternator noisy. Rectifier diode short-circuited.
Be
lt worn.
Alternator mounting loose.
A
lternator pulley loose.
Worn bearings.
Engine Page 3 - 18
Rev
. B
Groundsmaster 455-D