OVERVIEW: a. The following manuals contains instructions for operating and servicing the following M939/A1/A2 series vehicles: (1) M923/A1/A2, Cargo Truck, WO/W (Dropside) (2) M925/A1/A2, Cargo Truck, W/W (Dropside) (3) M927/A1/A2, Cargo Truck, WO/W (XLWB) (4) M928/A1/A2, Cargo Truck, W/W (XLWB) (5) M929/A1/A2, Dump Truck, WO/W (6) M930/A1/A2, Dump Truck, W/W (7) M931/A1/A2, Tractor Truck, WO/W (8) M932/A1/A2, Tractor Truck, W/W (9) M934/A1/A2, Expansible Van, WO/W (10) M936/A1/A2, Medium Wrecker, W/W b. Vehicles’ purpose. (1) The M923/A1/A2, M925/A1/A2, M927/A1/A2, and M928/A1/A2 series cargo trucks provide transportation of personnel or equipment over a variety of terrain and climate conditions. (2) The M929/A1/A2 and M930/A1/A2 series dump trucks are used to transport various materials over a variety of terrains. Each vehicle can be equipped with troop seat, and tarpaulin and bow kits for troop transport operations. (3) The M931/A1/A2 and M932/A1/A2 series tractor trucks are equipped with a fifth wheel used to haul a semitrailer over a variety of terrain. (4) The M934/A1/A2 series expansible vans are designed to transport electronic base stations over a variety of terrain. (5) The M936/A1/A2 series wreckers are designed for recovery of disabled or mired vehicles, and perform crane operation. CONTENTS: TM 9-2320-272-10 OPERATORS MANUAL FOR TRUCK, 5-TON, 6X6, M939, M939A1, AND M939 SERIES TRUCKS (DIESEL), TRUCK, CARGO: 5-TON, 6X6 DROPSIDE, M923 (2320-01-0505-2084) (EIC: BRY); M923A1 (2320-01-206-4087) EIC: M923A2 (2320-01-230-0307) (EIC: BS7); M925 (2320-01-047-8769) ( M925A1 (2320-01-206-4088) (EIC: BST); M925A2 (2320-01-230-0308) BS8); TRUCK, CARGO: 5-TON, 6X6 XLWB, M927 (2320-01-047-8771) (E M927A1 (2320-01-206-4089) (EIC: BSW); M27A2 (2320-01-230-0309) (BS9); M928 (2320-01-047-8770) (EIC: BRU); M928A1 (2320-01-206- (EI TM 9-2320-272-10-HR HAND RECEIPT COVERING END ITEM/COMPONENTS OF END ITEM (COEI), B ISSUE ITEMS (BII), AND ADDITIONAL AUTHORIZATION LISTS (AAL) FOR TRUCK, 5-TON, 6X6, M939, M939A1 AND M939A2 SERIES (DIESEL): TRU CARGO: 5-TON, 6X6, DROPSIDE, M923 (2320-01-050-2084), M923A1 (2320-01-206-4087), M923A2 (2320-01-230-0307), M925 (2320-01-04 M925A1 (2320-01-206-4088), M925A2 (2320-01-230-0308); TRUCK, CA 5-TON 6X6, M924 (2320-01-047-8773), M924A1 (2320-01-205-2692), (2320-01-047-8772), M926A1 (2320-01-205-2693); TRUCK, CARGO: 5- 6X6, TM 9-2320-272-24-1 UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL FOR TRUCK, 5-TON, 6X6, M939, M939A1, M939A2 SERIES TRUCKS (DIESEL) TRUCK, CARGO: 5-TON, 6X6, DROPSIDE, M923 (NSN 2320-01-050-2084) (EIC: BRY); M923A1 (2320-01-206-4087) (EIC: BSS); M923A2 (2320-01-230-0307) (EIC: BS7); M925 (2320-01-047-8769) (EIC: BR M925A1(2320-01-206-4088) (EIC: BST); M925A2 (2320-01-230-0308) (EIC: BS8); TRUCK, CARGO: 5-TON, 6X6 XLWB, M927 (2320-01-047-87 (EIC; BRV); M927A1 (2320-01-206-4089) (EIC: BSW); M927A2 (2320-01-230-030 TM 9-2320-272-24-2 UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL FO TRUCK, 5-TON, 6X6, M939, M939A1, M939A2 SERIES TRUCKS (DIESEL) TRUCK, CARGO: 5-TON, 6X6, DROPSIDE, M923 (NSN 2320-01-050-2084) (EIC: BRY); M923A1 (2320-01-206-4087) (EIC: BSS); M923A2 (2320-01-230-0307) (EIC: BS7); M925 (2320-01-047-8769) (EIC: BR M925A1 (2320-01-206-4088) (EIC: BST); M925A2 (2350-01-230-0308) (EIC: BS8); TRUCK, CARGO: 5-TON, 6X6 XLWB, M927 (2320-01-047-87 (EIC: BRV); M927A1 (2320-01-206-4089) (EIC: BSW); M927A2 (2320-01-230-03 TM 9-2320-272-24-3 UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL FO TRUCK, 5-TON, 6X6, M939, M939A1, M939A2 SERIES TRUCKS (DIESEL) TRUCK, CARGO: 5-TON, 6X6, DROPSIDE, M923 (NSN 2320-01-050-2084) (EIC: BRY); M923A1 (2320-01-206-4087) (EIC: BSS); M923A2 (2320-01-230-0307) (EIC: BS7); M925 (2320-01-047-8769) (EIC: BR M925A1 (2320-01-206-4088) (EIC: BST); M925A2 (2320-01-230-0308) (EIC: BS8); TRUCK, CARGO: 5-TON, 6X6 XLWB, M927 (2320-01-047-87 (EIC: BRV); M927A1 (2320-01-206-4089) (EIC: BSW); M927A2 (2320-01-230-03 TM 9-2320-272-24-4 UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL FO 5-TON, 6X6, M939, M939A1, M939A2 SERIES TRUCKS (DIESEL): TRUCK, 5-TON, 6X6, DROPSIDE , M923 (NSN 2320-01-050-2084) (EIC: BRY); (2320-01-206-4087) (EIC: BSS); M923A2 (2320-01-2302-0307) (EIC: M925 (2320-01-047-8769) (EIC: BRT); N925A1 (2320-01-206-4088) ( M925A2 (2320-01-230-0308) (EIC: BS8); TRUCK, CARGO: 5-TON, 6X6 M927 (2320-01-047-8771) (EIC: BRV); M927A1 (2320-01-206-4089) ( M927A2 (2320-01-230-0309) (EIC: BS9); M928 (2320-01-047-8770) ( M9 TM 9-2320-272-24P-1 UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE REPAIR PA AND SPECIAL TOOLS LIST FOR TRUCK, 5-TON, 6X6, M939, M939A1, M93 SERIES TRUCKS (DIESEL) TRUCK, CARGO: 5-TON, 6X6, DROPSIDE, M923 (NSN 2320-01-050-2084) (EIC: BRY); M923A1 (2320-01-206-4087) (EIC: BSS); M923A2 (2320-01-230-0307) (EIC: BS7); M925 (2320-01-047-8769) (EIC: BRT); M925A1 (2320-01-206-4088) (EIC: M925A2 (2320-01-230-0308) (EIC: BS8); TRUCK, CARGO: 5-TON, 6X6 M927 (2320-01-047-8771) (EIC: BRV); M927A1 (2320-01-206-4089) (EIC: BSW); M9 TM 9-2320-272-24P-2 UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST FOR TRUCK, 5-TON, 6X6, M939, M939A1, M93 SERIES TRUCKS (DIESEL) TRUCK, CARGO: 5-TON, 6X6, DROPSIDE, M923 (2320-01-050-2084) (EIC: BRY); M923A1 (2320-01-206-4087) (EIC: M923A2 (2320-01-230-0307) (EIC: BS7); M925 (2320-01-047-8769) (EIC: BRT); M925A1 (2320-01-206-4088) (EIC: BST); M925A2 (2320-01-230-0308) (EIC: BS8); TRUCK, CARGO: 5-TON, 6X6 XLWB, M927 (2320-01-047-8771) (EIC: BRV); M927A1 (2320-01-206-4089) (EIC: BSW); M LO 9-2320-272-12 TRUCK, 5-TON, 6X6, M939, M939A1 AND M939A2 SERIES (DIESEL) TRUC CARGO, 5-TON, 6X6, DROPSIDE, M923 (NSN 2320-01-050-2084), M923A (2320-01-206-4087), M923A2 (2320-01-230-0307), M925 (2320-01-04 M925A1 (2320-01-206-4088), M925A2 (2320-01-230-0308); TRUCK, CA 5-TON, 6X6, M924 (2320-01-047-8773), M924A1 (2320-01-205-2692), M926 (2320-01-047-8772), M926A1 (2320-01-205-2693): TRUCK, CARG 5-TON, 6X6, XLWB, M927 (2320-01-047-8771), M927A1 (2320-01-206- M927A2 (2320-01-230-0309), M928 (2320-01-047-8770), M928A1 (2320 TB 11-5820-890-20-71 INSTALLATION INSTRUCTIONS FOR INSTALLATION KIT, ELECTRONIC EQUIPMENT MK-2378/VRC (NSN 5895-01-225-0518) TO PERMIT INSTALLATION OF RADIO SET AN/VRC-87/88/90 SERIES IN M923, M924, M925, M926, M927, M928, M931, M932, M933, AND M936 TRUCK, 5-TON TB 9-2300-358-24 WARRANTY PROGRAM FOR TRUCK, 5-TON, 6X6 M939A2 SERIES TRUCK, CAR 5-TON, 6X6, DROPSIDE, M923A2 (NSN 2320-01-230-0307) M925A2 (2320-01-230-0308) TRUCK, CARGO: 5-TON, 6X6, XLWB, M927A2 (2320-01-230-0309) M928A2 (2320-01-230-0310) TRUCK, DUMP: 5-TON 6X6 M929A2 (2320-01-230-0305) M930A2 (2320-01-230-0306) TRUCK, TRACTOR: 5-TON, 6X6 M931A2 (2320-01-230-0302) M932A2 (2320-01-230-0303) TRUCK, VAN EXPANSIBLE: 5-TON, 6X6 M934A2 (2320-01-230-0300) M935A2 (2320-01-230-0301) TRUCK, MEDIUM WREC 5-TON 6X6 M936A2 (2320-01-2

Although military policy seems focused on overseas threats, defending the homeland is, of course, the ultimate objective. This guide examines emergent threats to the USA homeland such as speciality weapons, cyber attacks and ballistic missiles and delineates the army's responsibilities.