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    Mel's Hammond Organ Repair and Sales
    Live

    Service Manuals

    Digital library for vintage Hammond and Leslie reference.

    Organs

    Hammond B3 Service Manual

    B3, C3, A100

    Type: Technical PDF24.5 MB
    Speakers

    Leslie 122/147 Wiring Diagram

    122, 147, 251

    Type: Schematic2.1 MB
    Technical

    Tone Generator Calibration Guide

    All Tonewheel Models

    Type: Guide5.8 MB
    Organs

    Hammond M3 Owner's Manual

    M3, M2

    Type: User Manual12.3 MB
    Electronics

    AO-28 Preamp Rebuilding Notes

    B3, C3

    Type: Technical Note1.2 MB
    Speakers

    Leslie 145/147 Cabinet Dimensions

    145, 147

    Type: Blueprint3.4 MB