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Groundsmaster 4000--D/4010--D Page 5 -- 23 Electrical System
Cutting Deck Lift/Lower Problems
NOTE: Check InfoCenter Display for possible o perator
advisories or faultswhenever diagnosing machineelec-
trical problems.
NOTE: Toloweracuttingdeck,theoperatormustbein
the operator seat and the traction speed must be in the
LOW speed (mow) position. To raise a cutting deck, the
operator must be in the operator seat.
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 fuse(s) are faulty.
The seat switch or circuit wiring is faulty.
The HI/LOW speed switch or circuit wiring is faulty.
Combination control manifold solenoid c oil 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 controller is faulty.
None of the cutting decks will raise. TEC fuse(s) are faulty.
Combination control manifold solenoid c oil 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 controller is faulty.
Center cutting deck will not raise or lower, but both
side cutting decks will raise and lower.
The center deck lift switch or circuit wiring is faulty.
Combination control manifold solenoid coils S5 or S6
or circuit wiring is faulty.
A hydraulic problem in the lift/lower circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
The TEC controller is faulty.
Electrical
System