TB-9-2320-335-13&P HMMWV Operator and Field Maintenance, Parts, Tools M1151A1 M1152A1 M1165A1 Download

Page 410 of 680

TB 9-2320-335-13&P 24-18.1. REAR SUSPENSION FRONT CROSSMEMBER REPLACEMENT (SERIAL NUMBERS 300000 AND ABOVE) This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Maintenance and repair shop equipment: automotive (Appendix B, Item 2) Materials/Parts Seven locknuts (Appendix A, Item 88) Three locknuts (Appendix A, Item 114.4) Manual References TM 9-2320-387-24-1 TM 9-2320-387-24P Equipment Condition • Rear differential removed (para. 21-4.2). • Rear differential support brackets and side mounting brackets removed (para. 24-15.2). Equipment Condition (Cont’d) • Rear upper control arms removed (TM 9-2320-387-24-1). • Rear lower control arms removed (TM 9-2320-387-24-1). •Rear-front tiedown brackets installed (para. 24-14). • Rear brake protection guards removed (para. 7-11.1). General Safety Instructions Crossmember must be supported during removal and installation. Maintenance Level Direct support WARNING Crossmember must be supported during removal and installation. Failure to do so may cause injury to personnel or damage to equipment. NOTE Replacement procedures for left and right assemblies are basically the same. This procedure covers the right side assembly. 1. Remove two capscrews (1) and (3), clamps (2) and (4), and vent line (5) from crossmember (6). 2. Remove two locknuts (16), washers (15), capscrews (8), washers (7), and vent line bracket (9) from crossmember mount (17). Discard locknuts (16). 3. Remove four locknuts (20), washers (19), capscrews (13), washers (12), tiedown bracket (18), and reinforcement plates (10) and (11) from frame (14). Discard locknuts (20). 4. Remove locknut (25), washer (26), capscrew (29), washer (28), and radius rod (27) from crossmember mount (17). Discard locknut (25). 5. Slide crossmember mount (17) and crossmember (6) down and out from vehicle. 6. Remove locknut (33), washer (32), capscrew (22), and washer (21) from crossmember (6). Discard locknut (33). 7. Remove two locknuts (31), washers (30), capscrews (23), washers (24), and crossmember mount (17) from crossmember (6). Discard locknuts (31). a. Removal 24-26