Toro ProLine H600 - Troubleshooting

T roubleshooting
Problem
Possible Cause Corrective Action
1. The is no current from the battery . 1. Check the connection of the wires.
2. The battery electrolyte level is low .
2. Check the battery electrolyte level.
3. The battery has no charge.
3. Charge the battery .
The key switch is in the O N position, but
the dash panel indicator lights do not turn
on.
4. A fuse is bad. 4. Replace the fuse.
1. There is not enough current coming
from the battery .
1. Charge the battery .
2. The traction pedal is not in the N EUTRAL
position.
2. Move the traction pedal to the N EUTRAL
position.
3. Y ou are not sitting in the operator ’ s
seat.
3. Sit down in the operator ’ s seat.
The dash panel indicator lights turn on
with the key switch in the O N position, but
the starter motor does not turn.
4. The PT O is engaged. 4. Disengage the PT O.
1. The air lter is bad. 1. Clean or replace the air lter .
The engine starts only intermittently or the
engine runs irregularly .
2. There is sediment or dirt in the fuel. 2. Check and replace the fuel lter , if
necessary .
1. The fuel does not ow through the
system.
1. Check the fuel-tank level.
2. The fuel does not ow through the
system.
2. Check and replace a fuel lter , if
necessary .
3. The fuel does not ow through the
system.
3. Ensure that the vent on the fuel-tank
cap is not blocked.
4. The glow plugs are not warm enough
when the engine is cold.
4. W ait for the glow-plug warning light to
switch to the O FF position.
The starter motor turns, but the engine
does not start.
5. The glow plugs are not warm enough
when the engine is cold.
5. Shut of f the engine and turn the key to
the O N /P REHEAT position to perform a
second glow cycle.
1. The PT O is malfunctioning. 1. Check the function of the PT O switch.
2. The operator leaves the seat.
2. Sit down in the operator ’ s seat.
3. The PT O is malfunctioning. 3. Close and lower the hopper .
The engine shuts of f while the PT O is still
engaged.
4. The parking brake is engaged and the
traction pedal is pressed down.
4. Disengage the parking brake.
1. The cutting unit is not parallel to the
ground.
1. Ensure that the tires are properly
inated.
2. The cutting unit is not parallel to the
ground.
2. Adjust the cutting unit to ensure that it
is parallel with the ground.
3. The blade performance is poor .
3. Ensure that the blades are mounted
correctly .
4. The blade performance is poor . 4. Sharpen or replace the blades.
5. The blade performance is poor . 5. Adjust the PT O belt tension.
6. Y our speed is too fast for the grass
height and condition.
6. Slow down the travel speed.
7. The chute is blocked.
7. Clean the chute.
8. The chute is blocked. 8. Ensure that the maximum engine
speed is 3000 rpm.
The cut is uneven and collection system is
insuf cient.
9. The chute is blocked.
9. Clean the grass-catcher screen.
1. The blades are unbalanced.
1. Balance the blades or replace them, if
damaged.
The machine vibrates while operating.
2. Bolts are loose. 2. T ighten the blade bolts, engine bolts,
and frame screws if they are loose.
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