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Generator Question

Discussion in 'Early CJ5 and CJ6 Tech' started by fyrmn, Oct 6, 2019.

  1. fyrmn

    fyrmn Member 2023 Sponsor 2022 Sponsor

    Question for the electrical folks:

    App: 56 cj6 6 volt with generator
    At high idle, reading 6.14 at battery.
    High idle: Armature to ground 7.0 volts.
    Is this a correct reading?
     
  2. Howard Eisenhauer

    Howard Eisenhauer Administrator Staff Member

    Sounds about right.
     
  3. PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    I'd want to know about the amps more than the volts - unlike an alternator.

    Generators don't "cut-in"below about 1000rpm, and at 2000rpm should put out about 7.5 volts, and potentially 20 amps or more. This has a lot to do with the voltage regulator, not just the generator.

    http://wildriders.org/threads/autolite_gen_maintenance.pdf

    But in the real world, does it keep your battery charged without boiling it? Good enough!