TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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11-37. LEFT REAR UNDERBODY ARMOR MAINTENANCE (Cont’d) TM 9-2320-387-24-2 11-72 Change 1 CAUTION Ensure position of clamps on frame are under vent lines. Failure to do so will result in damage to equipment. NOTE • Perform step 1 if clamps and brackets were removed. • Ensure all old adhesive and paint are removed from area to be adhesive bonded. 1. Apply adhesive to two brackets (29) and install brackets (29) and four clamps (31) on frame rail (3) with four locknuts (30). Tighten locknuts (30) to 64-68 lb-in. (7-8 N•m). 2. Apply sealing compound to threads of three capscrews (2), and install bar (1) and spacer (28) on body with capscrews (2). Tighten capscrews (2) to 68-82 lb-in. (7-8 N•m). 3. Apply sealing compound to threads of eighteen socket-head screws (26), and install armor plate (17) and left rear underbody armor (18) on rocker panel (4) with socket-head screws (26). Tighten socket- head screws (26) to 68-82 lb-in. (8-9 N•m). 4. Install bar (11) on wheelwell (14) with three capscrews (12) and locknuts (23). Tighten locknuts (23) to 10 lb-ft (14 N•m). 5. Apply sealing compound to threads of four socket-head screws (27), and install two plates (25) and left rear underbody armor (18) on brackets (29) with socket-head screws (27). Tighten socket-head screws (27) to 37 lb-ft (50 N•m). 6. Apply sealing compound to threads of seven capscrews (34), and install bracket (32) on left rear underbody armor (18) with seven washers (33) and capscrews (34). Tighten capscrews (34) to 21 lb-ft (28 N•m). 7. Install left rear underbody armor (18) on wheelwell (14) with two washers (6), capscrews (5), and locknuts (24). Tighten locknuts (24) to 10 lb-ft (14 N•m). 8. Apply sealing compound to threads of three capscrews (20), and install bracket (22) on left rear underbody armor (18) with three washers (21) and capscrews (20). Tighten capscrews (20) to 21 lb-ft (28 N•m). 9. Install bracket (22) on wheelwell (14) with three washers (16), capscrews (15), and locknuts (19). Tighten locknuts (19) to 37 lb-ft (50 N•m). 10. Apply sealing compound to threads of socket-head screw (8), and install tiedown (7) on wheelwell (14) with socket-head screw (8). Tighten socket-head screw (8) to 81-99 lb-ft (110-134 N•m). 11. Apply sealing compound to threads of capscrew (10), and install washer (9) and capscrew (10) on wheelwell (14). Tighten capscrew (10) to 37 lb-ft (50 N•m). c. Installation