Posted 8/5/2014 00:20 (#4002420 - in reply to #4002401) Subject: RE: NH 8870 Batteries Draining
Ea. Washington
Next time unplug the alternator and see if it starts the next time you use it. If it does, there's your problem, probably bad diode. You can check diodes with a multi meter. Current should flow one way only, not both ways.