Electrical

If	Check
Starter Does Not Work Or Will Not Turn Engine	Brake pedal is not depressed. Mower Engagement Lever is in ENGAGED position. Battery terminals are corroded. Battery not charged. Blown fuse. Defective key switch Fusible Link is blown - See your John Deere Dealer.
Battery Will Not Charge	Dead cell in the battery. Battery cables and terminals are dirty. Low engine speed or excessive idling.
Lights Do Not Work	Light plug disconnected. Loose or burned out bulb.