Groundsmaster 4300--D Page 5 -- 15 Electrical System
Cutting Deck Operating Problems
Problem Possible Causes
The cutting decks remain engaged, but should not,
with no operator in the seat.
Seat switch or circuit wiring is faulty.
TEC controller is faulty.
Cutting decks run, but should not, when raised. Cutting
decks shut off with PTO switch.
A hydraulic problem in cutting deck circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
TEC controller is faulty.
Cutting decks run, but should not, when raised. Cutting
decks do not shut off with PTO switch.
PTO switch or circuit wiring is faulty.
A hydraulic problem in cutting deck circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
TEC controller is faulty.
None of the cutting decks operate. Cutting decks are
able to raise and lower.
NOTE: For cutting deck operation, operator seat needs
to be occupied, mow speed limiter needs to be in mow
position, decks need to be fully lowered and PTO switch
needs to be engaged.
PTO switch is in the OFF position.
High coolant temperature has disabled cutting decks.
Seat switch or circuit wiring is faulty.
PTO switch or circuit wiring is faulty.
Mow/transport switch or circuit wiring is faulty.
Temperature sender or circuit wiring is faulty.
Circuit wiring to deck control manifold solenoids may
be faulty.
A hydraulic problem in cutting deck circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
TEC controller is faulty.
Cutting decks run, but should not, when lowered with
joystick and PTO switch in the OFF position.
The PTO switch or circuit wiring is faulty.
TEC controller is faulty.
The front cutting decks do not operate. Rear cutting
decks operate. Cutting decks are able to raise and
lower.
Deck control manifold PRV2 solenoid coil or circuit
wiring is faulty.
A hydraulic problem in front mow circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
TEC controller is faulty.
Electrical
System
