John Deere 4440 Alternator Not Charging. Web in systems with a charge control light, the voltage from the light excites the alternator to start charging. Alternator is new and checks out ok. Web looks like a third alternator on my 4440 may be bad. Kept working up, bent a spot about a foot up, and voltmeter jumped up to 14v. Web i ran a jumper wire between pin on alternator and plug on wire and then touched a 12 volt wire from battery positive to jumper and the alternator started. You have confirmed that the alternator is not charging the battery for sure. Web check your voltage to the two wires coming to the alternater. Web it was reading 12v, so alternator not working. One wire is hot all the time, the other will turn on and of with. Web just bought a jd 4440 which runs great, but the wiring is bad. I took out the tech manual and followed. Now as for the fusible link, you can use your. Web i was going to check with multimeter but it just quit charging all together now. Charged both batteries and the tractor starts, but no gauge lights.
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Now as for the fusible link, you can use your. Charged both batteries and the tractor starts, but no gauge lights. Web it was reading 12v, so alternator not working. Web in systems with a charge control light, the voltage from the light excites the alternator to start charging. Web just bought a jd 4440 which runs great, but the wiring is bad. Web i ran a jumper wire between pin on alternator and plug on wire and then touched a 12 volt wire from battery positive to jumper and the alternator started. Alternator is new and checks out ok. I took out the tech manual and followed. You have confirmed that the alternator is not charging the battery for sure. One wire is hot all the time, the other will turn on and of with.
John Deere 4440 alternator replacement YouTube
John Deere 4440 Alternator Not Charging Charged both batteries and the tractor starts, but no gauge lights. Web i was going to check with multimeter but it just quit charging all together now. Web i ran a jumper wire between pin on alternator and plug on wire and then touched a 12 volt wire from battery positive to jumper and the alternator started. Web it was reading 12v, so alternator not working. One wire is hot all the time, the other will turn on and of with. Now as for the fusible link, you can use your. You have confirmed that the alternator is not charging the battery for sure. Web check your voltage to the two wires coming to the alternater. Charged both batteries and the tractor starts, but no gauge lights. Web just bought a jd 4440 which runs great, but the wiring is bad. Web looks like a third alternator on my 4440 may be bad. I took out the tech manual and followed. Web in systems with a charge control light, the voltage from the light excites the alternator to start charging. Alternator is new and checks out ok. Kept working up, bent a spot about a foot up, and voltmeter jumped up to 14v.
