Duvac Alternator Wiring Diagram

This wiring is most commonly found on volvo vehicles.

Duvac alternator wiring diagram. I hate the thought of pulling it again as i removed it previously to have it tested and it was ok. 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. The only other wire is a duvac fuse wire that goes to alternator.

My oem leece neville duvac alternator failed on 4500 mile trip in rural kansas. Wire alternator per fig 3 note. Has longer positive stud than 2825lc remote excite case ground. 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.

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. Each part ought to be placed and linked to other parts in particular manner. 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.

They are written to inform technicians of conditions that may exist or as a guide to aid in diagnosing and servicing a vehicle. Remote voltage sense alternators. Leece neville alternator wiring diagram leece neville alternator wiring diagram every electrical arrangement is composed of various distinct pieces. 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.

With this fuse removed chassis voltage stays up. The alternator diagram shows connected to left terminal but. Installed and the mechanic ran 12vdc to wire controlling alt trouble light and it stayed. Otherwise the arrangement won t work as it should be.

24v system alternator output b terminal to battery positive terminal at full output. Trouble light and buzzer came on after new alt.