I have a 1953 GMC that has been converted to 12 volts still using the generator. I did a check recently, because I bought a new battery, using a battery tester and a multi meter and seen that the system is over charging. when brining the RPM up to about 2K it is putting 15.9V to the battery. I have removed the regulator and looked at the local old truck supplier and he lists two 12 V voltage regulators, one for 25AMP and the other for 25 amp and 35 amp generators. I can't find any information on the generator that tells me what amperage it is. The only number I see is 1102014 2E14.
Is there a way to tell what generator I have ?
Has anyone else had a similar over charge situation ?
Thanks
Dave