Toro Groundsmaster 4500-D Series Service Manual page 71

Groundsmaster ® 4500-D/4700-D
19245SL Rev A
Problem
On Groundsmaster 4700−D, center cutting
decks will not raise or lower, but both wing
cutting decks will raise and lower.
On Groundsmaster 4700−D, RH wing cutting
deck will not raise or lower, but the center and
LH wing cutting decks will raise and lower.
On Groundsmaster 4700−D, LH wing cutting
deck will not raise or lower, but the center and
RH wing cutting decks will raise and lower.
Possible Cause
The center deck lift switch or circuit wiring is
faulty.
Fuse(s) for TEC controller are faulty (fuse
C−1).
Lift control manifold solenoid coils S5 or S6 or
circuit wiring is faulty.
A hydraulic problem in the lift/lower circuit
exists (see
Problems (page
The TEC controller is faulty.
The RH deck lift switch or circuit wiring is faulty.
Fuse(s) for TEC controller are faulty (fuses A-2
and C-2).
Lift control manifold solenoid coils S7, S8 or
S9 or circuit wiring is faulty.
A hydraulic problem in the lift/lower circuit
exists (see
Problems (page
The TEC controller is faulty.
The LH deck lift switch or circuit wiring is faulty.
Fuse(s) for TEC controller are faulty (fuse
A−2).
Lift control manifold solenoid coils S2, S3 or
S4 or circuit wiring is faulty.
A hydraulic problem in the lift/lower circuit
exists (see
Problems (page
The TEC controller is faulty.
Page 3–31
General Hydraulic System
3–3)).
General Hydraulic System
3–3)).
General Hydraulic System
3–3)).
Troubleshooting: