Toro 41188, Service Manual

Page: 129 / 353

Multi Pro 1750
Page 5 − 27
Electrical System
Starting Problems (continued)
Problem Possible Causes
Engine starter solenoid clicks, but starter motor will not
crank
(if solenoid clicks, problem is not in safety interlock
system). Battery is discharged.
Battery cables are loose or corroded.
Battery ground to frame is loose or corroded.
Wiring at engine starter motor is faulty.
Engine starter solenoid is faulty.
Engine starter mounting bolts are loose or not
supplying a sufficient ground for solenoid.
Engine starter motor is faulty.
Engine cranks, but does not start. Fuel tank is empty.
Ignition switch is faulty.
Kill relay or circuit wiring is faulty.
Circuit wiring to engine magneto system is grounded
(see Chapter 10 − Electrical Drawings).
Circuit wiring to carburetor solenoid is loose, corroded
or damaged (see Chapter 10 − Electrical Drawings).
Engine or fuel system is malfunctioning (see Chapter
3 − Kohler Gasoline Engine).
Engine may be too cold.
Engine cranks (but should not) with the range selector
out of the neutral position. Neutral switch or circuit wiring is faulty.
General Run Problems
Problem Possible Causes
Battery does not charge. Wiring to the charging circuit components is loose,
corroded or damaged (see Chapter 10 − Electrical
Drawings).
Alternator components are faulty.
Battery is faulty.
Engine stops during machine operation. Ignition switch is faulty.
Circuit wiring to engine magneto system is damaged
(see Chapter 10 − Electrical Drawings).
Circuit wiring to carburetor solenoid is loose, corroded
or damaged (see Chapter 10 − Electrical Drawings).
Engine or fuel system is malfunctioning (see Chapter
3 − Kohler Gasoline Engine).
Electrical
System