2tractornuts 0 #1 Posted July 24, 2010 :D Ok new tractor i bought its a 1980 C-105 here's what i found any input would be appreaciated: Stator 10 amp i asume, anyway it puts out 18.9 vac 70 percent reduction means 13.23 vdc left to charge battery is this enough? Went to remove +battery cable to check out put of rectifier/regulator and the engine died put the + cable back and it runs so there is no magneto no? amp meter shows like its working but not sure no positive influence on the meter stays a zero wigles a little bit shows no positive curent being supplied but when you flip on the light switch the meter will go neg about 5 amps and stay there untill i turn the switch off then right back to zero :thumbs: Share this post Link to post Share on other sites
WH854 44 #2 Posted July 24, 2010 Your tractor has points and condenser need battery in order to run.Charging system is under the flywheel. Thats all I know about electric on these tractors so far someone will come along and give better advice. Chas :thumbs: Share this post Link to post Share on other sites
2tractornuts 0 #3 Posted July 24, 2010 :thumbs: You are right i will post pic of this thang when i get it right probaly this winter ordered new ruber this week thanks again" Eddie Share this post Link to post Share on other sites
TT-(Moderator) 1,131 #4 Posted July 24, 2010 :thumbs: Your engine is equipped with a 15 amp alternator. I haven't seen one yet that will keep the engine running with the battery disconnected - and trying that really isn't good for the rectifier/regulator either. Open this .pdf file and go to page 84 for proper testing procedures: Kohler service manual Share this post Link to post Share on other sites
2tractornuts 0 #5 Posted July 24, 2010 :D ok i just went outside and checked the resisitance was .9 with ohm meter set at 200 thats the lowest setting i have the voltage was 12.4 on battery the voltage on the rectifier was 8.9 vdc that was checked on the b+ side of regulator so now i will stop looking for an 10 amp stator and look for a 15 amp stator lets say its a 10 amp system would a 15 amp stator work with what i have :thumbs: Share this post Link to post Share on other sites
2tractornuts 0 #6 Posted July 24, 2010 :thumbs: thanks TT and WH854 for yaws help thanks Ed Share this post Link to post Share on other sites