Groundsmaster 4000−DPage 5 − 6Electrical System
Cutting Unit Operating Problems
The cutting units remain engaged, but should not, with
no operator in the seat.
The seat switch or circuit wiring is faulty.
Cutting units run, but should not, when raised. Units
shut off with PTO switch.
The deck position switch or circuit wiring is faulty.
Cutting units run, but should not, when raised. Units do
not shut off with the PTO switch.
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).
Cutting units run, but should not, when lowered with
PTO switch in the OFF (disengage) position.
The PTO switch or circuit wiring is faulty.
Cutting deck(s) do not operate. 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).
PTO fuse blows when engaging cutting deck Hydraulic valve solenoid coil is shorted.
Cutting deck position switch is faulty.
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