Toro LT-F3000 Operator's Manual page 57

Problem
The cutting units fail to start-up when
lowered into work.
The flail rotors rotate in the wrong
direction.
Possible Cause
1. The seat-sensor switch is
malfunctioning.
2. The hydraulic-fluid level is low.
3. A driveshaft is sheared.
4. The pressure relief valve is jammed
open or set wrong.
5. A flail rotor is jammed.
6. A cutting unit control valve is in the
'off' position, caused by malfunctioning
control valve.
7. A cutting unit control valve is in the 'off'
position, caused by an electrical fault.
8. The lift-arm-proximity switch is
incorrectly set.
1. The hoses are connected wrong.
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Corrective Action
1. Check the mechanical and electrical
operation of the switch and ensure the
operator weight has been set correctly.
2. Fill the hydraulic-fluid reservoir to the
correct level.
3. Check the motor and flail rotor
driveshafts and replace them if
necessary.
4. Have the relief valve pressure checked.
Consult your authorized dealer.
5. Clear any jams as necessary.
6. Overhaul the control valve.
7. Have the electrical system checked for
an electrical fault.
8. Check and adjust the proximity switch.
1. Check the hydraulic circuit and connect
the hoses correctly.