Cutting Unit Operating Problems - Toro Groundsmaster
4000?D Service Manual

PRELIMINARY – For Toro Distributor and Toro Company use only.

Cutting Unit Operating Problems

The cutting units remain engaged, but should not, with
no operator in the seat.
Cutting units run, but should not, when raised. Units
shut off with PTO switch.
Cutting units run, but should not, when raised. Units do
not shut off with the PTO switch.
Cutting units run, but should not, when lowered with
PTO switch in the OFF (disengage) position.
Cutting deck(s) do not operate.
PTO fuse blows when engaging cutting deck
Groundsmaster 4000−D
The seat switch or circuit wiring is faulty.
The deck position switch or circuit wiring is faulty.
The deck position switch or circuit wiring and PTO
switch or circuit wiring are faulty.
A hydraulic problem exists (see Troubleshooting
section of Chapter 4 − Hydraulic System).
The PTO switch or circuit wiring is faulty.
The operator is lifting off the seat switch.
The seat switch or circuit wiring is faulty.
The PTO switch or circuit wiring is faulty.
The deck position switch or circuit wiring is faulty.
Hydraulic valve solenoid(s) or circuit wiring is faulty.
A hydraulic problem exists (see Troubleshooting
section of Chapter 4 − Hydraulic System).
Hydraulic valve solenoid coil is shorted.
Cutting deck position switch is faulty.
Page 5 − 7 Electrical System