Toro Groundsmaster 3280-D, Service Manual

Page: 238 / 508

Starting Problems
Problem Possible Causes
All the electrical power is dead. • The battery is discharged.
• The battery cables are loose or corroded.
• The fuse F1-1 (15 A) to the key switch is damaged; refer
to
Fuses (Machine Serial Number below 400000000) (page
6–22) or Fuses (Machine Serial Number above 400000000)
(page 6–23) .
• The ground connection is loose or corroded.
• The key switch or circuit wiring is damaged.
The starter solenoid clicks, but the starter does not crank.
Note: If the starter solenoid clicks, the problem is not in the
interlock circuit.
• The battery charge is low.
• The battery is discharged or damaged.
• The battery cables are loose or corroded.
• The ground connection is loose or corroded.
• The wiring at the starter motor is damaged.
• The starter solenoid or starter motor is damaged.
• The starter mounting bolts are loose or not supplying a
sufficient ground for solenoid.
The engine cranks, but does not start. • The fuel tank is empty.
• The engine run solenoid is damaged (Groundsmaster
3280-D).
• The wiring in the engine crank circuit is loose, corroded,
or damaged; refer to the Electrical Schematics in
Appendix
A (page A–1) .
• The fuel filter is plugged.
• The engine and/or fuel can be too cold.
• The engine fuel pump or circuit wiring is damaged.
• The glow plugs are damaged (Groundsmaster 3280-D).
• The engine glow plug circuit does not operate properly.
• The engine or fuel system is malfunctioning; refer to
Chapter 3: Gasoline Engine (page 3–1) or Chapter 4: Diesel
Engine (page 4–1) .
• The Standard Control Module is damaged.
The engine cranks (but should not) with the traction pedal
out of the neutral position. • The traction neutral sensor is out of adjustment.
• The traction neutral sensor or circuit wiring is damaged.
The glow plug circuit does not operate properly. • The wiring in the engine glow circuit is loose, corroded, or
damaged; refer to the Electrical Schematics in
Appendix A
(page A–1) .
• The engine glow plug(s) is(are) damaged.
• The glow relay is damaged.
• The fusible link harness at the engine starter motor is
damaged.
• The fuses F1-1, F1-2, F1-3, and/or F1-4 are/is damaged;
refer to
Fuses (Machine Serial Number above 400000000)
(page 6–23) .
Electrical System: Troubleshooting Page 6–10 Groundsmaster ® 3280-D/3320
05138SL Rev B