Toro 04356 Operator's Manual page 44

Problem
The leak detector alarm fails to sound.
The mow pedal will not stay down y
unless it is held down with your foot l i i h ld d i h
(the #2 spool is not in Detent).
Electrical:
The engine starts (but should not)
when the shift selector is in gear.
The engine starts (but should not)
when the mow pedal is depressed and
the reels are engaged.
The engine starts (but should not)
when the operator is not on the seat.
The engine fails to crank, regardless of
the shift selector or mow pedal
position.
The engine cranks but does not start
when the shift selector and mow pedal
are in neutral.
Possible Causes
1. The leak detector float switch is not
operating properly.
2. The time delay is operating
incorrectly.
3. The alarm is not operating.
4. There is an electrical malfunction.
5. The solenoid valve fails to close.
1. The rear camshaft is misadjusted.
f
2. The #2 spool detent is
malfunctioning.
1. The traction switch is adjusted
incorrectly or is damaged.
1. The mow/lift switch is adjusted
incorrectly or is damaged.
1. The seat switch is adjusted
incorrectly or is damaged.
1. The mow/lift switch, traction switch,
and/or seat switch are adjusted
incorrectly or are damaged.
2. The battery terminals are corroded.
3. The mow/lift or traction switch
wires are loose.
4. The battery is dead.
5. A solenoid is damaged.
6. The ignition switch is damaged.
7. The starter is damaged.
8. The engine is seized.
9. The key switch, voltmeter, or
solenoid wires are loose.
10. The operator is not on the seat.
1. The cause of this problem is
unrelated to the interlock wiring
system.
2. The rear camshaft is misadjusted.
3. The engine or rectifier plug is
loose.
4. The "I" terminal wire of key switch
is loose.
5. There is engine trouble or the fuel
tank is empty.
6. The parking brake kill relay is
damaged.
44
Corrective Action
1. Check the operation of the leak
detector float switch and wiring.
2. Replace the time delay.
3. Replace the alarm.
4. Test to verify. Repair as necessary.
5. Repair as necessary.
1. Adjust the camshaft.
2. Remove and repair it.
1. Refer to Replacing the Traction
Switch.
1. Refer to Replacing the Mow/Lift
Switch.
1. Refer to Replacing the Seat Switch
1. Refer to Replacing the Traction
Switch, Replacing the Mow/Lift
Switch, and/or Replacing the Seat
Switch.
2. Clean the terminals.
3. Check the wires and connect them
properly.
4. Charge or replace the battery.
5. Replace the solenoid.
6. Replace the ignition switch.
7. Replace or repair the starter.
8. Repair the engine.
9. Connect the wires.
10. Sit on the seat.
1. All interlock switches are okay.
Proceed to next cause.
2. Adjust the camshaft.
3. Connect the wire.
4. Connect the wire.
5. Determine the problem and correct
it.
6. Replace the relay.