Toro LT-F3000 Operator's Manual page 66

Problem
The cutting units fail to start up when
lowered into work.
The rotor rotates 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 wrongly set.
5. A cutting unit is jammed.
6. A cutting unit control valve is in the O
position, caused by malfunctioning
control valve.
7. A cutting unit control valve is in the O
position, caused by an electrical fault.
8. The lift arm proximity switch is
incorrectly set.
1. The hoses are connected wrongly.
66
Corrective Action
1. Check the mechanical and electrical
operation of the switch.
2. Fill the hydraulic-fluid reservoir to the
correct level.
3. Check the motor and 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.
FF
7. Have the electrical system checked for
FF
an electrical fault.
8. Check and adjust the proximity switch.
1. Check the hydraulic circuit and connect
the hoses correctly.