M151 series1/4 Ton Tuck, 4 x 4, Unit Maintennce Manual

Original issue, standard paper US Army Technical Manual, 309 pages, size is 8 1/4" x 10 3/4", stapled, three hole punched, dated 23 September 1971.  This is not a commercial copy or print but an original government print.  Manual is titled - TM 9-2320-218-20, Organizational Maintenance Manual for TRUCK, Utility: 1/4 Ton, 4x4, M151, M151A1; Truck, Utility: 1/4 Ton, 4x4, M151A1C, M825 with 106 MM Recoilless Rifle; Truck, Ambulance, Front Line: 1/4 Ton, 4x4, M718, M718A1.  This manual provide information and instructions for all repair/maintenance requirements and procedures at the unit level of maintenance.  Chapters in this manual cover the following - description and data, service and maintenance instructions for - preventive maintenance services, troubleshooting the vehicle, the electrical system, engine description and maintenance, systems (fuel, cooling, exhaust, ignition, starting, generating, batteries and lighting, steering, brake, ventilating), instrument panel, switches, sending unit and horn, transmission and transfer, propeller shafts and universal joints, front suspension and drive, rear drive assembly, rear suspension, wheels and tires, body and miscellaneous components, radio interference supperssion, M151A1C and M825 vehicles and 106mm recoilless rifle, M718 and M718A1 vehicles; winterization kit, hardtop kit, deepwater fording kit, 100-ampere alternator kit, 180-ampere battery charging system, M16/M14 rifle mount kit, door and side curtain kit, M4 gun mount pedestal, deprocessing of vehicles.  Illustrated using photographs for all repair/maintenance requirements and procedures.