Cutting Unit Operating Problems - Toro Reelmaster 5010- H 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 reel engage/disengage switch.
Cutting units run, but should not, when raised. Cutting
units do not shut off with reel engage/disengage
switch.
None of the cutting units operate in either direction
(mow or backlap). Cutting units are able to raise and
lower.
NOTE: If machine controls are not in the correct position
to engage the cutting units, an advisory message may be
displayed on the InfoCenter Display.
Cutting units run, but should not, when lowered with
joystick and reel engage/disengage switch in the OFF
position.
Individual cutting unit does not operate in either
direction (mow or backlap). Other cutting units operate.
All cutting units are able to raise and lower.
Electrical System
Possible Causes
Seat switch or circuit wiring is faulty.
TEC controller is faulty.
Cutting unit down limit switch or circuit wiring is faulty.
TEC controller is faulty.
Both the cutting unit down limit switch (or circuit wiring)
and reel engage/disengage switch switch (or circuit
wiring) are faulty.
TEC controller is faulty.
Reel engage/disengage switch is in the OFF position.
Mow stop lever is not in the MOW position.
Operator seat is unoccupied.
The 48 VDC battery disconnect is unplugged or
damaged.
Logic or Maxi fuse for 48 VDC system is faulty.
High engine coolant temperature has disabled cutting
unit operation.
Seat switch or circuit wiring is faulty.
Reel engage/disengage switch or circuit wiring is
faulty.
Cutting unit down limit switch or circuit wiring is faulty.
Mow/transport switch or circuit wiring is faulty.
Temperature sender or circuit wiring is faulty.
The reel engage/disengage switch or circuit wiring is
faulty.
TEC controller is faulty.
Fuse for affected cutting unit motor is faulty.
Electrical connections to affected cutting unit motor are
loose or faulty.
Problem exists with affected cutting unit (see Chapter 7
- Cutting Units).
Cutting unit motor is damaged. NOTE: If appropriate,
transfer a suspected damaged motor to another cutting
unit. If problem follows the motor, motor needs repair or
replacement.
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