Problem
Possible Cause
Corrective Action
1. The transmission-neutral-interlock
switch is not energized.
1. Remove your foot from the
forward/reverse pedals or
check the setting of the
transmission-neutral-interlock switch.
2. The parking-brake-interlock switch is
not energized.
2. Move the parking-brake switch to the
O
N
position.
3. The cutting-unit-drive-interlock switch
is not energized.
3. Move the cutting unit switch to the O
FF
position.
The engine does not start with the ignition
key.
4. There is a malfunctioning electrical
connection.
4. Locate and correct the fault in the
Electrical System.
1. A terminal connection is loose or
corroded.
1. Clean and tighten the terminal
connections. Charge the battery.
2. The alternator belt is loose or worn.
2. Adjust the tension or replace the belt;
refer to engine operator’s manual.
3. The battery is discharged.
3. Charge or replace the battery.
The battery has no power.
4. There is an electrical short circuit.
4. Locate the short circuit and fix it.
1. There is a blocked screen.
1. Clean the screen.
2. The oil cooler fins are dirty/blocked.
2. Clean the fins.
3. The engine radiator is dirty/blocked.
3. Clean the radiator.
4. The relief valve setting is low.
4. Have the relief valve pressure checked.
Consult your authorized distributor.
5. The oil level is low.
5. Fill the reservoir to the correct level.
6. The brakes are engaged.
6. Disengage the brakes.
The hydraulic oil system is overheating.
7. There is a malfunctioning fan or fan
drive.
7. Check the fan operation and service
it as required.
1. There is a malfunctioning wheel motor
brake assembly.
1. Consult your authorized distributor.
2. The brake discs are worn.
2. Replace the brake discs; consult your
authorized distributor.
The brake system does not operate
correctly.
3. Insufficient brake release pressure.
3. Raise the engine revs; consult your
authorized distributor.
1. The steering valve is malfunctioning.
1. Service or replace the steering valve.
2. A hydraulic cylinder is malfunctioning.
2. Service or replace the hydraulic
cylinder.
There is a lack of steering.
3. A steering hose is damaged.
3. Replace the hose.
1. The parking brake is engaged.
1. Release the parking brake.
2. The oil level is low.
2. Fill the reservoir to the correct level.
3. The reservoir has the wrong kind of oil.
3. Drain the reservoir and fill it with the
correct oil.
4. The drive pedal linkage is damaged.
4. Check the linkage and replace any
damaged or worn parts.
5. The transmission pump is damaged.
5. Have the transmission pump
overhauled by your authorized
distributor.
6. The transmission bypass valve is open.
6. Close the bypass valve.
7. There is a broken drive coupling.
7. Replace the drive coupling.
There is no machine movement in forward
or reverse.
8. Insufficient brake release pressure.
8. Raise engine revs; consult your
authorized distributor.
The machine creeps forward or backward
in neutral.
1. The transmission neutral adjustment is
set incorrectly.
1. Adjust the transmission neutral linkage
setting.
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