Controls System Maintenance; Check Forward/Reverse Travel Pedal Action; Operator Presence Seat Switch; Cutter Drive Interlock Switch - Toro LT3340 Operator's Manual

Controls System
Maintenance
Check Forward/Reverse Travel
Pedal Action
With the engine switched off, operate the forward and reverse
travel pedals through the full range of articulation and ensure
that the mechanism returns freely to the neutral position.
Operator Presence Seat
Switch
Service Interval: Before each use or daily
1. Sit on the operator seat and start the engine.
2. Lower the cutterheads to the ground.
3. Engage the cutter drive in the forward direction.
4. Rise from the operators seat and check that the cutting
cylinders come to a stop after an initial 0.5 to 1 second
delay.
5. Repeat with the cutting cylinders running in reverse.

Cutter Drive Interlock Switch

1. Stop the mower engine.
2. Operate the cutter drive switch to the off position and
turn the ignition key to position I. The cutterheads
drive switch indicator light should not illuminate.
3. Operate the switch to the forward position. The
indicator light should illuminate and the engine should
not start when the ignition key is turned. Repeat for
the reverse position.

Parking Brake Interlock Switch

1. Stop the engine.
2. Engage the parking brake.
3. Turn the ignition key to position I. The parking brake
indicator light should illuminate.
4. Disengage the parking brake. The indicator light
should go out and the engine should not start when
the ignition key is turned.
5. Set the parking brake, sit on the operator seat and start
the engine.
6. Release the parking brake.
7. Rise from the operator seat and check that the engine
stops.
Transmission Neutral Interlock
Switch
1. Stop the mower engine.
2. Remove your foot from the forward/reverse travel
pedals.
3. Turn the ignition key to position I and the transmission
neutral indicator light should illuminate.
4. Apply light pressure to the travel pedals in a forward
and reverse direction to check that the indicator light
turns off.
Note: Take extreme care to ensure that the area around the
mower is clear before checking that the engine will not start
under this condition.
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