Cutting Unit Operating Problems - Toro Reelmaster 7000-D Service Manual

Cutting Unit Operating Problems

NOTE: Check InfoCenter Display for possible operator
advisories or faults whenever diagnosing machine elec-
trical problems.
Problem
Cutting units run, but should not, when raised. Cutting
units shut off with the reel enable/disable switch.
Cutting units run, but should not, when raised. Cutting
units do not shut off with the reel enable/disable
switch.
Cutting units run, but should not, when lowered with
reel enable/disable switch in the DISABLE position.
Cutting unit(s) do not operate and an Operator
Advisory is displayed on InfoCenter (see Operator
Advisory list in this section).
Cutting unit(s) do not operate and no Operator
Advisory is displayed on InfoCenter.
Reelmaster 7000−D
Possible Causes
The cutting unit position switch or circuit wiring is
faulty.
Wire harness connections are incorrectly connected to
hydraulic solenoid valve coils on hydraulic mow control
manifold.
A hydraulic problem in the mow circuit exists (see
Chapter 5 − Hydraulic System in this manual).
TEC is faulty.
The cutting unit position switch or circuit wiring AND
reel enable/disable switch or circuit wiring are faulty.
A hydraulic problem in the mow circuit exists (see
Chapter 5 − Hydraulic System in this manual).
The reel enable/disable switch or circuit wiring is faulty.
The cutting units are not fully lowered.
The operator seat is lifting off the seat.
Mow speed limiter is not in LOW speed (mow) position.
High temperature of engine coolant 220F (104.4C) has
disabled the cutting
TEC fuse F−B1 (7.5 amp) protecting the circuits for
hydraulic valves SP1 and SP2 is faulty.
The seat switch or circuit wiring is faulty.
The reel enable/disable switch or circuit wiring is faulty.
The cutting unit position switch or circuit wiring is
faulty.
The mow speed limiter switch or circuit wiring is faulty.
Hydraulic valve solenoid(s) or circuit wiring to the mow
control manifold SP1 or SP2 is faulty.
A hydraulic problem in the mow circuit exists (see
Chapter 5 − Hydraulic System in this manual).
TEC is faulty.
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units.
Electrical System