TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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11-106. DOUBLE AMMO BOX TRAY (40 MM) REPLACEMENT  This task covers:  a. Removal b. Installation  a. Removal  Remove eight locknuts (5), washers (2), reinforcement brackets (4), capscrews (3), washers (2), and  ammo box tray (1) from cargo floor (6). Discard locknuts (5).  INITIAL SETUP:  Applicable Models  M1025, M1025A1, M1025A2, M1026,  M1026A1, M1043, M1043A1, M1043A2,  M1044, M1044A1  Tools  General mechanic’s tool kit:  automotive (Appendix B, Item 1)  Materials/Parts  Eight locknuts (Appendix G, Item 70)  Personnel Required  One mechanic  One assistant  Manual References  TM 9-2320-280-10  TM 9-2320-280-24P  Equipment Condition  Rear end of cargo shell door raised  (TM 9-2320-280-10).  b. Installation  Install ammo box tray (1) on cargo floor (6) with eight washers (2), capscrews (3), reinforcement  brackets (4), washers (2), and locknuts (5). Tighten capscrews (3) to 6 lb-ft (8 N•m).  FOLLOW-ON TASK: Close cargo shell door (TM 9-2320-280-10).  TM 9-2320-280-20-3  11-148 Change 2