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T
ROUBLESHOOTING
Problem
Unit
No sound or motion when
the ignition switch is turned
to the "Start" position.
When the ignition switch is
turned to "Start", the
solenoid "clicks" and the
engine starter motor does
not operate.
When the ignition switch is
turned to "Start", the
starter operates but the
engine does not start.
Battery discharged.
Engine continues to run
when the ignition switch is
rotated to the "Off"
position.
Engine runs rough or stops
after it gets hot.
Fuse blows when starting
engine.
Hydraulic lift will not lift
mower.
Light does not come on
when the light switch is
moved to "ON" position.
Four Wheel Drive
(Optional) - Four wheel
drive will not engage.
Unit operation is sluggish
when four wheel drive is
engaged.
29
Probable Cause
PTO control not in the "On" position.
Range Selector in the "Fast or "Slow"
range.
Blown fuse.
Discharged battery.
Starting solenoid damaged.
Loose battery cable(s).
Discharged battery.
Battery cable connector(s) corroded.
Starter damaged.
Faulty relay or relay connection(s).
Fuel tank empty.
Engine failure – See Engine Service
Manual.
Safety interlock switches out of
adjustment.
Engine stop solenoid damaged or out of
adjustment.
Faulty fuse holder or battery.
Engine alternator failure.
Battery failure.
Cable is shorted to ground.
Ground wire not connected.
Ignition switch failure.
Engine stop solenoid damaged or out of
adjustment.
See Engine Service Manual.
Time Delay Failure.
Engine stop solenoid failure.
Defective starter solenoid.
Defective wiring.
Hydraulic valve seals damaged or loose.
Cylinder seals damaged or loose.
Low transmission fluid level.
Transmission-Hydraulic pump failure.
Light burned out.
Defective light switch.
Loose wire connections.
Ignition switch failure.
Toggle switch not on.
Blown fuse or shorted wire.
Safety switch faulty or out of adjustment.
Faulty solenoid coil.
Faulty solenoid on freewheel valve or
valve wiring.
T
ROUBLESHOOTING
Rear tires locking or sliding
Improperly adjusted or faulty safety
in reverse with switch off.
switch.
1/02
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