JD 140 charging

   / JD 140 charging #1  

Rbslh

New member
Joined
Jun 7, 2011
Messages
4
Tractor
John Deere 140
I have a 1968 140 with a 12 hp k301 that a got from a friend. The only real issue it had was it didn't charge. After a new regulator and ignition switch it is now charging. It has a 10 amp stator that has the coil pack on it. The coil pack was replaced in the past with an external coil. The issue I am having is that it seems to be drawing excessive amps. The coil is pulling 6 amps and the pto draws about 3.3 amps. So when at full power and the pto engaged the amp meter shows it not charging. Seems like 6 amps is a lot for a coil to pull. Does this sound right or should I change the coil? Any thoughts?
 
   / JD 140 charging #2  
Id reccomend the purchase of a service manual. 6 amps on the coil sounds excessive. Make sure you dont have any bare wires or anything going to ground that shouldnt be.
 
   / JD 140 charging
  • Thread Starter
#3  
Ok thanks for the help. I changed the coil and the new one pulls only around 4 amps. It now is in the positive with the clutch engaged. Rh
 
   / JD 140 charging #4  
nice. glad it worked out. you can find a service manual at deerelydeparted. its a repro, but better than what ebay or the dealer will charge you. its printed on good quality stock.
 

Tractor & Equipment Auctions

2025 Wolverine TL-12-72W Hydraulic Rotary Tiller (A47484)
2025 Wolverine...
Club Car Carryall 1500 4x4 Utility Cart (A44572)
Club Car Carryall...
2014 Crane Carrier Low Entry New Way 31Yd Side Loader Garbage Truck (A44571)
2014 Crane Carrier...
2004 Vermeer 554XL Round Baler (A47484)
2004 Vermeer 554XL...
2025 KJ K1119 UNUSED Single Metal Carport (A47484)
2025 KJ K1119...
2010 Ford F150 (A45336)
2010 Ford F150...
 
Top