Cutting Deck Lift/Lower Problems - Toro Groundsmaster 4300-D Service Manual

Cutting Deck Lift/Lower Problems

Electrical System: Troubleshooting
Problem
None of the cutting decks will lower.
None of the cutting decks will raise.
One cutting deck will not raise or lower, but all
other cutting decks will raise and lower.
Possible Causes
• The seat switch or circuit wiring is damaged.
• The mow speed limiter is in the T
position.
• The lower/mow switch on the joystick or
circuit wiring is damaged.
• The mow/transport switch or circuit wiring is
damaged.
• The lift control manifold PRV solenoid coil or
circuit wiring is damaged.
• The lift control manifold S1 solenoid coil or
circuit wiring is damaged.
• A hydraulic problem in the cutting deck
lift/lower circuit exists; refer to
(page 4–39).
• The TEC is damaged.
• The seat switch or circuit wiring is damaged.
• The raise switch on the joystick or circuit
wiring is damaged.
• The lift control manifold PRV solenoid coil or
circuit wiring is damaged.
• The lift control manifold S2 solenoid coil or
circuit wiring is damaged.
• A hydraulic problem in the cutting deck
lift/lower circuit exists; refer to
(page 4–39).
• The TEC is damaged.
• A hydraulic problem in the cutting deck
lift/lower circuit exists; refer to
(page 4–39).
• The TEC is damaged.
Page 5–38
RANSPORT
Troubleshooting
Troubleshooting
Troubleshooting
Groundsmaster ® 4300-D
16226SL Rev C