Duvac Alternator Wiring Diagram

Remote voltage sense alternators.

Duvac alternator wiring diagram. Otherwise the arrangement won t work as it should be. Follow engine or vehicle manufacturer s instructions for removing the old alternator from the. If the voltage rises above or falls below 12 volts the alternator s internal voltage increases or reduces power output to. 24v system alternator output b terminal to battery positive terminal at full output.

I hate the thought of pulling it again as i removed it previously to have it tested and it was ok. With this fuse removed chassis voltage stays up. Each part ought to be placed and linked to other parts in particular manner. Leece neville alternator wiring diagram leece neville alternator wiring diagram every electrical arrangement is composed of various distinct pieces.

Shows the wiring diagram of a charge lite circuit for a negative ground alternator with an integral regulator alternator installation instructions shows a typical installation for a j180 mount alternator duvac shows how to modify a basic alternator to accomodate the duvac system maintenance instructions 2500jb 2540jb series. Prestolite products are not approved for aviation applications. Installed and the mechanic ran 12vdc to wire controlling alt trouble light and it stayed. The three wires connected to the alternator are the positive negative cables and a third smaller gauge wire connected to the alternator remote sense or s terminal.

20120712 courtesy of dixie technical department tsb 704 docx dixie tech tips are intended for use by professional technicians and are not for the general public. The alternator diagram shows connected to left terminal but. Has longer positive stud than 2825lc remote excite case ground. Trouble light and buzzer came on after new alt.

My oem leece neville duvac alternator failed on 4500 mile trip in rural kansas. Had it replaced with non duvac l n 110 555jhc by diesel mechanic. Wire alternator per fig 3 note. For obtaining additional wiring installation information see heavy duty application manuals or contact a remy inc.

I am wondering if the rebuilt alternator was not wired for duvac. If you are able to look at a manufacturer s diagram of the alternator s connectors the wire that slides over pin 1 of the alternator leads to the positive connection on the vehicle s battery and senses voltage.