Toro 5900 Lawn Mower User Manual


 
Groundsmaster 5900/5910Page 5 -- 10Electrical System
Cutting Deck Lift/Lower Problems
Problem Possible Causes
None of the cutting decks will lower. Mow/transport switch is in the transport position.
Operator is not fully depressing the seat switch.
TEC--5001 fuses (4F1, 4F2, 4F3, 4F4) are faulty.
Seat switch or circuit wiring is faulty.
Mow/transport switch or circuit wiring is faulty.
Lift control manifold solenoid coil S1 or circuit wiring is
faulty.
A hydraulic problem in the lift/lower circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
TEC--5001 controller is faulty.
None of the cutting units will raise. Lift control manifold solenoid coil S1 or circuit wiring is
faulty.
A hydraulic problem in the lift/lower circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
TEC--5001 controller is faulty.
Front cutting deck will not raise or lower, but both w ing
cutting decks will raise and lower.
Front deck lift switch or circuit wiring is faulty.
Lift control manifold solenoid coils S5 or S6 or circuit
wiring is faulty.
A hydraulic problem exists (see Troubleshooting
section of Chapter 4 - Hydraulic System).
TEC--5001 controller is faulty.
RH wing cutting deck will not raise or lower, but the
front and LH wing cutting decks will raise and lower.
RH deck lift switch or circuit wiring is faulty.
Lift control manifold solenoid coils S7, S8 or S9 or
circuit wiring is faulty.
A hydraulic problem exists (see Troubleshooting
section of Chapter 4 - Hydraulic System).
TEC--5001 controller is faulty.
LH wing cutting deck will not raise or lower, but the
front and RH wing cutting decks will raise and lower.
LH deck lift switch or circuit wiring is faulty.
Lift control manifold solenoid coils S2, S3 or S4 or
circuit wiring is faulty.
A hydraulic problem exists (see Troubleshooting
section of Chapter 4 - Hydraulic System).
TEC--5001 controller is faulty.