Toro Groundsmaster 4000-D Service Manual page 214

Cutting Deck Lift/Lower Problems (Continued)
Problem
Right side cutting deck will not raise or lower, but the
center and left side cutting decks will raise and lower.
Left side cutting deck will not raise or lower, but the
center and right side cutting decks will raise and lower.
Electrical System
Possible Causes
The RH deck lift switch or circuit wiring is faulty.
Fuse is faulty.
Combination control manifold solenoid coils S7, S8 or
S9 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.
The LH deck lift switch or circuit wiring is faulty.
Combination control manifold solenoid coils S2, S3 or
S4 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.
Page 5 - - 24 Groundsmaster 4000--D/4010--D