TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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11-45. C-PILLAR TOP ARMOR MAINTENANCE This task covers: a. Removal c. Installation b. Inspection NOTE Mark location of capscrews for installation. 1. Remove three locknuts (4) and capscrews (3) securing C-pillar top armor (2) to cargo shell (8). Discard locknuts (4). 2. Remove three locknuts (15) and capscrews (9) from cargo shell (8) and C-pillar top armor (2). Discard locknuts (15). 3. Remove two capscrews (1) and bracket (6) from C-pillar top armor (2) and header assembly (5). 4. Remove two capscrews (19) and plate (11) from C-pillar (10). 5. Remove two locknuts (12), capscrews (16), shim (14), and C-pillar top armor (2) from bracket (13). Discard locknuts (12). 6. Remove four capscrews (17) and bracket (13) from C-pillar (10). Refer to para. 10-56 for plusnut inspection and replacement. NOTE • Apply sealing compound on capscrews in steps 1, 3, and 6. • If bracket is being replaced, drill two 9/32-in. (7.1 mm) diameter holes from C-pillar top armor to bracket. 1. Install bracket (13) on C-pillar (10) with four capscrews (17). Tighten capscrews (17) to 68-82 lb-in. (8-9 N • m). 2. Install C-pillar top armor (2) and shim (14) on bracket (13) with two capscrews (16) and locknuts (12). Tighten capscrews (16) to 10 lb-ft (14 N • m). 3. Install C-pillar top armor (2) and bracket (6) on header assembly (5) with two capscrews (1). Tighten capscrews (1) to 10 lb-ft (14 N • m). 4. Install C-pillar top armor (2) on cargo shell (8) with three capscrews (3) and locknuts (4). Tighten capscrews (3) to 10 lb-ft (14 N • m). 5. Install C-pillar top armor (2) on cargo shell (8) with three capscrews (9) and locknuts (15). Tighten capscrews (9) to 10 lb-ft (14 N• m). c. Installation b. Inspection a. Removal INITIAL SETUP: Applicable Models M1114 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Maintenance and repair shop equipment: automotive (Appendix B, Item 2) Materials/Parts Four locknuts (Appendix G, Item 178) Four locknuts (Appendix G, Item 170) Sealing compound (Appendix C, Item 72.1) Manual References TM 9-2320-387-24P Equipment Condition • C-pillar bottom left side armor removed (para. 11-46). • Condenser fan access panel removed (para. 11-86). Maintenance Level Unit TM 9-2320-387-24-2 11-92 Change 1