For Sale N-Series Hammond Organ Service Manual Schematics & Wiring Diagrams: Over 20 double sided, clear 11 X 17 foldouts:- wiring & schematic diagrams of all models, and more. More than eighty 8-1/2 X 11 pages with:How the organ operates: (tone source, pedals, brilliance, rhythm, leslie, etc... over 20 topics)Theory of Operation: (oscillators, amp, lower manual mixer, touch response trigger hiss generator, power amp, etc... over 50 topics)MAINTENANCE:Equipment Required Main & Flute Gain Adjustments Performance Standards--Pedals, Upper & Lower Manuals, Control Tabs HUM & NoiseLESLIE Spkr. Headphone Jack Rattles & Distortion Tab & Key Replacement Operations And more diagrams, over 25 topics Disassembly, Removal of:Organ Top Control Panel Manual End Blocks Upper & Lower Manuals Power Amp & Pwr SupplyAnd more, 10 topics Reassembly Parts ListAppendix: Tech Bulletins & Revised Schematics:- Keyer board changes, rhythm circuitry, power supply changes, wiring change, wiring & schematic diagrams...etc... over 20 topicsHammond Organ Service News: Three sheets that relate to the N-Series: Integrated circuit protection/replacement, distortion, hum.And MoreVery good condition: Massive manualComplete, clear reprint in very good condition. Stored in a climate controlled, clean Canadian environment. Airmail ShippingNo import duties for this shipment.Protected in a clear waterproof covering and placed in a well sealed package.Thank you from Canada.