TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
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TM 9-2320-280-20-3 12-186. UNDERBODY PROTECTION KIT REPLACEMENT (Cont’d) 12-306 Change 2 1. Install intermediate shield (6) and front shield (2) on front crossmember (1) with four washers (4), two capscrews (5), and locknuts (3). Tighten locknuts (3) to 44 lb-ft (60 N•m). 2. Install left side support bracket (14) on left side mounting bracket (15) with eight washers (11), four capscrews (10), and locknuts (16). Do not tighten locknuts (16). 3. Install right side support bracket (24) on right side mounting bracket (22) with eight washers (21), four capscrews (20), and locknuts (23). Do not tighten locknuts (23). 4. Install left side support bracket (14) on engine mount bracket (7) and left side frame rail (13) with two washers (9), capscrew (8), and locknut (12). Tighten locknut (12) to 105 lb-ft (142 N•m). 5. Install right side support bracket (24) on right side frame rail (25) with two washers (18), capscrew (19), and locknut (17). Tighten locknut (17) to 105 lb-ft (142 N•m). 6. Install two transmission support brackets (28) on intermediate shield (6) and transmission mount crossmember (31) with twelve washers (26), four flat washers (29), six capscrews (27), and locknuts (30). Tighten locknuts (30) to 30 lb-in. (3 N•m). 7. Tighten locknuts (16) and (23) to 24 lb-ft (33 N•m). j. Intermediate Shield Installation