OMSU21740

Electrical System

Symptom	Problem	Solution
Battery will not charge	Loose or corroded connections	Clean and tighten connections.
	Loose or faulty fan/alternator belt.	Adjust belt tension or change it

Load system indicator light comes on when engine in operation	Low engine speed	Increase speed.
	Defective battery	Recharge or change battery.
	Defective alternator	See your John Deere Dealer.
	Fan belt slip	Stretch belt.

Starter motor inoperative	PTO lever is engaged	Disengage PTO lever.
	Low battery voltage	Check charge.
	Blown fuse	Replace fuse.

Starter motor cranks slowly	Low battery voltage	Check charge.
	Oil in crankcase too viscous	Use correct oil viscosity.
	Loose or corroded connections	Clean and tighten connections.

Light system does not work but the rest of electrical system is operative	Badly connected battery	Clean and tighten connections.
	Blown fuse	Replace fuse.

Relay inoperative

Faulty circuit diode protector

Change diode module.

GB52027,0000062-19-20060630