General Run And Transport Problems - Toro Groundsmaster 360 Service Manual

Starting Problems (continued)

General Run and Transport Problems

Electrical System: Troubleshooting
Problem
The glow plug circuit does not operate properly.
The engine cranks, but should not, when the
PTO switch is in the O (up) position.
N
The engine starts, but stops when the key
switch is released from the S
Problem
The engine shuts off during the operation (the
operator sitting on the seat).
The battery does not charge.
Possible Causes
• The wiring in the engine glow circuit is
loose, corroded, or damaged; refer to the
Electrical Schematics in
A–1)—Foldout Drawings.
• 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 fuse(s) is (are) damaged.
• The engine ECU or circuit wiring is damaged.
• The PTO switch or circuit wiring is damaged.
• The TEC is damaged.
• The fuse(s) is (are) damaged (other electrical
position. components most likely affected as well).
TART
• The circuit wiring is damaged.
• The key switch is damaged.
Possible Causes
• The operator is not in the center of the seat
(the seat switch is not pressed).
• The fuel tank is empty.
• The machine is operated on a slope with a
low fuel level.
• The parking brake is engaged or the parking
brake sensor is damaged.
• The fuse(s) is (are) damaged (other electrical
components most likely affected as well).
• The engine temperature is excessive (above
115°C/240°F).
• The seat switch is damaged.
• The engine high temperature shutdown
switch is damaged.
• The fuel pump is damaged.
• A loose, corroded, or broken wire(s)
exist in the charging circuit; refer to the
Electrical Schematics in
A–1)—Foldout Drawings.
• The engine alternator belt is loose or
damaged.
• The fusible link connecting the engine starter
motor to the alternator is damaged.
• The battery is damaged.
• The alternator is damaged.
Page 5–38
Appendix A (page
Appendix A (page
Groundsmaster 360
16225SL Rev C