Toro Groundsmaster 7200 Service Manual page 145

Starting Problems (continued)
Problem
Engine cranks, but does not start.
The glow plug circuit does not operate properly.
Engine cranks (but should not) with the PTO switch in
the ON (up) position.
Engine starts, but stops when the ignition switch is
released from the START position.
Groundsmaster 7200/7210
Possible Causes
The fuel tank is empty.
Wiring in the engine crank circuit is loose, corroded or
damaged (see Chapter 8 - Foldout Diagrams).
Fuel filter is plugged.
Engine and/or fuel may be too cold.
Engine run solenoid or circuit wiring is faulty.
Engine fuel pump or circuit wiring is faulty.
The engine glow circuit does not operate properly.
Engine or fuel system is malfunctioning (see Chapter 3
- Kubota Diesel Engine).
Wiring in the engine glow circuit (see Chapter 8 -
Foldout Diagrams) is loose, corroded or damaged.
Engine glow plug(s) is (are) faulty.
The glow relay or glow plug controller is faulty.
Fusible link harness at the engine starter motor is
faulty.
Fuse F1, F2 and/or F3 are/is faulty.
The PTO switch or circuit wiring is faulty.
The Standard Control Module is faulty.
Engine fuel stop solenoid or circuit wiring is faulty (pull
coil operates but hold coil or circuit wiring is faulty).
The ignition switch is faulty.
Page 5 - 5 Electrical System