Troubleshooting (Gr3200-D); Starting Problems (Gr3200-D) - Toro Greensmaster 3200 Service Manual

Troubleshooting (GR3200–D)
CAUTION
Remove all jewelry, especially rings and
watches, before doing any electrical trou-
bleshooting or testing. Disconnect the
battery cables unless the test requires
battery voltage.
Starting Problems (GR3200–D)
Problem
Starter solenoid clicks, but starter will not crank
(if solenoid clicks, problem is not in safety interlock
system).
Nothing happens when start attempt is made.
Greensmaster 3200/3200–D
For effective troubleshooting and repairs, you must
have a good understanding of the electrical circuits and
components used on this machine (see Wiring Sche-
matics section of this chapter).
If the machine has any interlock switches by–passed,
they must be reconnected for proper troubleshooting
and safety.
Possible Causes
Battery charge is low.
Battery cables are loose or corroded.
Battery ground to frame is loose or corroded.
Wiring at starter is faulty.
Starter solenoid is faulty.
Starter mounting bolts are loose or not supplying a
sufficient ground for solenoid.
Starter is faulty and causing an incomplete circuit for
the solenoid.
Relay R4 or R8 has intermittent ground.
Battery is dead.
Wiring to the start circuit (see Wiring Schematics)
components is loose, corroded, or damaged.
Battery cables are loose or corroded.
Battery ground to frame is loose or corroded.
40 ampere thermal breaker is open.
Fuse block is faulty.
10 ampere fuse to the run relay is loose or blown.
Diode D6, safety relay, or start relay is faulty.
15 ampere fuse to the ignition switch is loose or blown.
The ignition switch is faulty.
Starter solenoid is faulty.
High temperature relay, run relay, and/or high
temperature switch are faulty.
Neutral sensor is out of adjustment or faulty.
The ETR solenoid is faulty.
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Electrical System