TM-9-2320-272-24-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 2 OF 4
JUNE 1998
TM-9-2320-272-24-2 - Page 458 of 991
TM 9-2320-272-24-2
3-418. MACHINE GUN MOUNTING KIT MAINTENANCE
THIS TASK COVERS:
a. Removal
b. Disassembly
c. Assembly
d. Installation
INITIAL SETUP:
APPLICABLE MODELS
M923/A1/A2, M925/A1/A2, M927/A1/A2,
M928/A1/A2, M931/A1/A2, M932/A1/A2,
M936/A1/A2
TOOLS
General mechanic’s tool kit (Appendix E, Item 1)
•
MATERIALS/PARTS
•
Twenty-four locknuts (Appendix D, Item 294)
Two cotter pins (Appendix D, Item 46)
Eight locknuts (Appendix D, Item 298)
Eight locknuts (Appendix D, Item 309)
REFERENCES (TM)
TM 9-2320-272-10
TM 9-2320-272-24P
EQUIPMENT CONDITION
• Parking brake set (TM 9-2320-272-10).
Cab top removed (task d. only)
(TM 9-2320-272-10).
Windshield lowered (task d. only)
(TM 9-2320-272-10).
a. Removal
1.
Remove twelve locknuts (7), washers (3), screws (2), washers (3), and ring mount (1) from
adapters (4), (5), and (9). Discard locknuts (7).
2.
Loosen four screws (16) and remove right front bracket and post (6) from front gun mount bracket (14).
Tighten four screws (16).
3.
Remove eight locknuts (13), washers (12), four U-bolts (11), left rear bracket and post (10), and right
rear bracket and post (8) from rear gun mount brackets (15). Discard locknuts (13).
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