Toro Troubleshooting Your Sand Pro Lawn Mower Models: 5020 and 3020

Starting Problems (continued)

Problem	Possible Causes
Engine cranks, but does not start.	Wiring to start circuitry (see Wiring Schematics) is
	loose, corroded, or damaged.
	10 ampere fuse is missing or open (SP 5020).
	Ignition switch is faulty.
	Fuel solenoid is faulty.
	Spark plugs are faulty.
	Engine or fuel system is malfunctioning (see Chapter 4
	– Briggs & Stratton Vanguard Engine).
	Engine is out of fuel or may be to cold.

General Run and Transport Problems

Problem	Possible Causes
Battery does not charge.	Wiring to the charging circuit (see Wiring Schematics)
	components is loose, corroded, or damaged.
	Voltage regulator/alternator is faulty.
	20 ampere fuse is missing or open (SP 2020/3020).
	Fusible link is open.
	Ignition switch is faulty.
	Battery is dead.

Electrical Systems Page 5 – 8 Sand Pro 2020/3020/5020