Delco 10si Alternator Wiring Diagram

Today I show you how to wire a 10si one wire/three wire alternator to a diesel farm tractor. This method makes the alternator start charging as soon as the engine starts running. Thanks for watching!. We are commonly asked how to wire the Delco SI series alternators upon maintenance or upgrading from an older generator. While this series of unit often runs as a self exciting one wire, agricultural applications also used 3 wire connections to the alternator.

The above drawing shows the proper wiring of the Delco 10 SI Three Wire Alternator. One of the things that confuses most people is there is little difference in using this alternator or the One Wire replacement alternator. If you are going to use a dash indicator light you might as well just keep this alternator.. We are commonly asked how to wire the Delco SI series alternators upon maintenance or upgrading from an older generator. While this series of unit often runs as a self exciting one wire, agricultural applications also used 3 wire connections to the alternator.With key on power is.