The simplest way to check an alternator for parasitic drain is to disconnect the main charging wire for a few days. The connector will be hot, so insulate the terminal with a few wraps of tape. If the battery stays hot, you've found your drain- - - -the alternator rectifier diodes.

If you're running the original-equipment alternator, the remote regulator can cause a battery drain also. If disconnecting the big lead at the alternator doesn't help, try disconnecting the 4-wire plug at the regulator.
Jerry



"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!