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Groundsmaster 4000--D/4010--D Page 5 -- 15 Electrical System
Cutting Deck Lift/Lower Problems
Problem Possible Causes
None of the cutting decks will lower. The Hi/Low speed switch is in the Hi speed position.
Operator is not fully depressing the seat switch.
TEC--5001 fuse(s) (F4--1, F4--2, F4--3, F4--4) are
faulty.
The seat switch or circuit wiring is faulty.
The Hi/Low speed 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).
The TEC--5001 controller is faulty.
None of the cutting units will raise. TEC--5001 fuse(s) (F4--1, F4--2, F4--3, F4--4) are
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).
The TEC--5001 controller is faulty.
Front cutting deck will not raise or lower, but both wing
cutting decks will raise and lower.
The 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 Tr oubleshooting
section of Chapter 4 - Hydraulic System).
The TEC--5001 controller is faulty.
Electrical
System