Toro 03721 Service Manual

Reelmaster 7000−D Page 6 − 29 Electrical System
Cutting Unit Operating Problems
NOTE: Check InfoCenter Display for possible operator
advisories or faults whenever diagnosing machine elec-
trical problems.
Problem
Possible Causes
Cutting units run, but should not, when raised. Cutting
units shut off with the reel enable/disable switch.
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.
Cutting units run, but should not, when raised. Cutting
units do not shut off with the reel enable/disable
switch.
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).
Cutting units run, but should not, when lowered with
reel enable/disable switch in the DISABLE position.
The reel enable/disable switch or circuit wiring is faulty.
Cutting unit(s) do not operate and an Operator
Advisory is displayed on InfoCenter (see Operator
Advisory list in this section).
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.
Cutting unit(s) do not operate and no Operator
Advisory is displayed on InfoCenter.
High temperature of engine coolant 220F (104.4C) has
disabled the cutting units.
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.
Electrical
System

Toro 03721 Specifications

General

Brand	Toro
Model	03721
Category	Lawn Mower
Language	English