Problem
Possible Cause
Corrective Action
1. There is a lift cylinder seal failure.
1. Replace the seals.
2. The pressure relief valve is jammed
open or wrongly set.
2. Have the relief valve pressure checked.
Consult your authorized distributor.
3. There is a malfunctioning control valve.
3. Overhaul the control valve.
A cutting unit fails to lift out of work.
4. There is mechanical blockage.
4. Remove the blockage.
1. The hose routing or the orientation of
the hydraulic fittings is incorrect.
1. Move the cutting units throughout the
extremes of movement and observe
any tightness in the hoses. Correctly
route the hoses and orientate the
fittings as necessary.
2. The pivot points are too tight.
2. Release and grease the pivot point as
necessary.
3. The mower is being operated in the
‘hold’ position.
3. Move the position control switch to
‘down / float’ position.
The cutting units do not follow the contours
of the ground.
4. The weight transfer is set too high.
4. Reduce the weight transfer.
1. The seat sensor switch is
malfunctioning.
1. Check the mechanical and electrical
operation of the switch.
2. The hydraulic-fluid level is low.
2. Fill the hydraulic-fluid reservoir to the
correct level.
3. A driveshaft is sheared.
3. Check the motor and reel driveshafts
and replace them if necessary.
4. The pressure relief valve is jammed
open or wrongly set.
4. Have the relief valve pressure
checked. Consult your authorized Toro
distributor.
5. A cutting unit is jammed.
5. Clear any jams as necessary.
6. A reel is tight on the bedknife.
6. Adjust the setting.
7. A cutting unit control valve is in the
‘off’ position, caused by malfunctioning
control valve.
7. Overhaul the control valve.
8. A cutting unit control valve is in the ‘off’
position, caused by an electrical fault.
8. Have the electrical system checked for
an electrical fault.
The cutting units fail to start up when
lowered into work.
9. The lift arm proximity switch is
incorrectly set.
9. Check and adjust the proximity switch.
1. The hoses are connected wrongly.
1. Check the hydraulic circuit and connect
the hoses correctly.
The reels rotate in the wrong direction.
2. The cutting unit drive switch is
connected wrongly.
2. Check the electrical connections of the
switch.
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Summary of Contents for 30654
Page 36: ...Service Interval Chart g025069 Figure 40 36 ...
Page 57: ...Notes ...
Page 58: ...Notes ...
