TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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21-5. DIFFERENTIAL REPLACEMENT (Cont'd) b. Installation CAUTION Apply a liberal amount of thread sealing compound to the tapped holes of differential. To allow adequate coating of threads, install capscrews shortly after applying thread sealing compound. Failure to do this could allow capscrews to loosen and cause damage to differential. 1. For rear differentials, apply sealing compound to tapped holes in differential (11). Install two brake caliper adapters (12) on differential (11) with four capscrews (10). Tighten capscrews (10) to 125-150 lb-ft (170-203 N•m). 2. Raise differential (11) into place and connect vent line (13). 3. Apply sealing compound in tapped holes in differential (11). Install differential (11) on two side mounting brackets (1) with four washers (2) and capscrews (3). 4. Install mounting bracket (4) on frame crossmember (20) with two washers (19), capscrews (18), washers (19), and locknuts (21). Tighten locknuts (21) to 90 lb-ft (122 N•m). NOTE Rear differential is not equipped with washers as indicated in step 5. 5. Apply sealing compound to capscrews (6). Install differential (11) on mounting bracket (4) with two washers (5) and capscrews (6). 6. Tighten capscrews (3) and (6) to 125-150 lb-ft (170-203 N•m). 7. Connect propeller shaft (17) to pinion flange (14) with two straps (15) and four capscrews (16). Tighten capscrews (16) to 13-18 lb-ft (18-24 N•m). 8. Install two output flanges (9) on differential (11) with washer seals (7) and locknuts (8). Tighten locknuts (8) to 165-195 lb-ft (224-264 N•m). TM 9-2320-387-24-2 21-8 Change 1