Cutting Unit Operating Problems - Toro Reelmaster 5210 Service Manual

Cutting Unit Operating Problems

Problem
The cutting units remain engaged, but should not, with
no operator in the seat.
Cutting units run, but should not, when raised. Cutting
units shut off with PTO switch.
Cutting units run, but should not, when raised. Cutting
units do not shut off with PTO switch.
None of the cutting units operate in either direction
(mow or backlap). Cutting units are able to raise and
lower.
NOTE: If the machine is equipped with the optional Turf-
Defender leak detection system, the cutting units will
TM
be shut off if a hydraulic leak is detected. The TurfDe-
fender alarm should sound to indicate that a hydraulic
TM
leak has occurred.
Cutting units run, but should not, when lowered with
joystick and PTO switch in the OFF position.
The front cutting units do not operate in either direction
(mow or backlap). Rear cutting units operate. Cutting
units are able to raise and lower.
The rear cutting units do not operate in either direction
(mow or backlap). Front cutting units operate. Cutting
units are able to raise and lower.
Reelmaster 5010 Series
Possible Causes
Seat switch or circuit wiring is faulty.
Electronic Control Module is faulty.
Up limit switch or circuit wiring is faulty.
Electronic Control Module is faulty.
Both the up limit switch (or circuit wiring) and PTO
switch (or circuit wiring) are faulty.
A hydraulic problem in cutting circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
PTO switch is in the OFF position.
High coolant temperature disabled cutting units.
Seat switch or circuit wiring is faulty.
PTO switch or circuit wiring is faulty.
Up limit switch or circuit wiring is faulty.
Mow/transport switch or circuit wiring is faulty.
Temperature sender or circuit wiring is faulty.
Ground circuit wiring to hydraulic solenoids may be
open.
A hydraulic problem in cutting circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
The PTO switch or circuit wiring is faulty.
Electronic Control Module is faulty.
Solenoid MSV2 or circuit wiring is faulty.
A hydraulic problem in front mow circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
Solenoid MSV1 or circuit wiring is faulty.
A hydraulic problem in rear mow circuit exists (see
Troubleshooting section of Chapter 4 - Hydraulic
System).
Page 5 - - 13 Electrical System