Toro 4100-D Lawn Mower User Manual


 
Groundsmaster 4100--D/4110--D Page 5 -- 23 Electrical System
Cutting Deck Lift/Lower Problems
NOTE: Check InfoCenter Display for p ossible operator
advisories or faults whenever diagnosing machine elec-
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
Neither the cutting deck or wing 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 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 controller is faulty.
Neither the cutting deck or wing decks will raise. TEC fuse(s) are faulty.
Combination 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 controller is faulty.
Front cutting deck will not raise or lower, but both wing
cutting decks will raise and lower.
The 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