ARMY TM 9-2320-272-10
AIR FORCE TO 36A12-1C-441
TECHNICAL MANUAL
OPERATOR’S MANUAL
FOR
TRUCK, 5-TON, 6X6, M939,
M939A1, AND M939A2
SERIES TRUCKS (DIESEL)
TRUCK, CARGO: 5-TON, 6X6 DROPSIDE, M923
(2320-1-050-2084) (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:
BST); M925A2 (2320-01-230-0308) (EIC: BS8);
TRUCK, CARGO: 5-TON, 6X6 XLWB, M927
(2320-01047-8771) (EIC: BRV); M927A1 (2320-
01-206-4089), (EIC: BSW); M927A2 (2320-01-230-
0309) (EIC: BS9); M928 (2320-01-047-8770) (EIC:
BRU); M928A1 (2320-01-206-4090) (EIC: BSX);
M928A2 (2320-01-230-0310) (EIC: BTM);
TRUCK, DUMP: 5-TON, 6X6, M929 (2320-0147-
8756)
(EIC: BTH); M929A1 (2320-01-206-4079) (EIC:
BSY);
M929A2 (2320-01-230-0305) (EIC: BTN); M930
(2320-01-047-8755) (EIC: BTG); M930A1 (2320-
01-206-4080), (EIC: BSZ); M930A2 (2320-01-230-
0306) (EIC: BTO);
TRUCK, TRACTOR: 5-TON, 6X6, M931 (2320-01-
047-8753)
(EIC: BTE); M931A1 (2320-01-206-4077) (EIC:
BS2);
M931A2 (2320-01-230-0302) (EIC: BTP); M932
(2320-01-047-8752) (EIC: BTD); M932A1 (2320-
01-205-2684) (EIC: BS5); M932A2 (2320-01-230-
0303) (EIC: BTQ);
TRUCK, VAN, EXPANSIBLE: 5-TON, 6X6, M934
(2320-01-047-8750) (EIC: BTB); M934A1 (2320-
01-205-2682) (EIC: BS4); M934A2 (2320-01-230-
0300) (EIC: BTR);
TRUCK, MEDIUM WRECKER: 5-TON, 6X6, M936
(2320-01-047-8754) (EIC: BTF); M936A1 (2320-
01-206-4078) (EIC:
BS6); M936A2 (2320-01-230-0304) (EIC: BTT).
TABLE OF CONTENTS ii
HOW TO USE THIS MANUAL iii
INTRODUCTION 1-1
OPERATING INSTRUCTIONS 2-1
PREVENTIVE MAINTENANCE CHECKS AND
SERVICES (PMCS) 2-28
MAINTENANCE INSTRUCTIONS 3-1
TROUBLESHOOTING PROCEDURES 3-2
REFERENCES A-1
COMPONENTS OF END ITEM
(COEI) AND BASIC ISSUE
ITEMS (BII) LISTS B-1
ADDITIONAL AUTHORIZAION
LISTS (AAL) C-1
EXPENDABLE/DURABLE SUPPLIES
AND MATERIALS UST D-1
STOWAGE AND SIGN GUIDE E-1
DISTRIBUTION STATEMENT A Approved for public release; distribution is unlimited.
HEADQUARTERS, DEPARTMENT OF THE ARMY
AND THE AIR FORCE AUGUST 15, 1996
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