Toro Greens Aerator, Service Manual

Page: 61 / 130

Troubleshooting
CAUTION
Remove all especially rings and
watches, before doing any electrical trouble-
cables unless the test requires battery voltage.
jewelry,
shooting or testing. Disconnect the battery
For effective troubleshooting and repairs, you must
have a good understanding of the electrical circuits (see
Chapter 9 – Electrical Diagrams) and components used
on this machine.
If the machine has any interlock switches by–passed,
they must be reconnected for proper troubleshooting
and safety.
Starting Problems
Problem Possible Causes
Starter solenoid clicks, but starter will not crank
(If starter solenoid clicks, problem is not in safety
interlock system). 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.
Nothing happens when start attempt is made (gear
shift lever must be in neutral position and traction drive
must be in neutral for successful start). Battery cables are loose or corroded.
Battery ground to frame is loose or corroded.
Battery is discharged or faulty.
Coring head is not raised.
20 amp fuse is faulty.
Coring head switch(es) is/are faulty.
Wiring to start circuit components is loose, corroded, or
damaged (see Chapter 9 – Electrical Diagrams).
Ignition switch is faulty.
Starter solenoid is faulty.
Electrical
System
Greens Aerator
Page 5 – 3
Electrical System