Toro 72958 Operator's Manual page 74

Problem
The blades do not rotate.
The clutch does not engage.
Possible Cause
1. The mower deck belt is damaged,
worn, loose, or broken.
2. The mower deck belt is off the pulley.
3. The pump drive belt is worn, loose, or
broken.
4. The idler spring is broken or missing.
1. The fuse is blown.
2. There is low voltage supply at the
clutch.
3. The coil is damaged.
4. There is inadequate current supply.
5. The rotor/armature air gap is too large.
74
Corrective Action
1. Install a new deck belt.
2. Install the mower belt on the deck
pulley and check the idler pulley, idler
arm, and spring for correct position
and function.
3. Check the belt tension or install a new
belt.
4. Replace the spring.
1. Replace the fuse. Check the coil
resistance, battery charge, charging
system, and wiring connections, and
replace components if necessary.
2. Check the coil resistance, battery
charge, charging system, and wiring
connections and replace parts if
necessary.
3. Replace the clutch.
4. Repair or replace the clutch lead
wire or electrical system. Clean the
connector contacts.
5. Remove the shim or replace the clutch.