TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download

Page 830 of 1555

TM 9-2320-387-24-2 24- 18. REAR SUSPENSION FRONT CROSSMEMBER REPLACEMENT 1 This task covers: a. Removal b. Installation INITIAL SETUP: TOOIS General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Ten locknuts (Appendix G, Item 174) Manual References TM 9-2320-387-24P Equipment Condition l Rear-front tiedown brackets removed (para. 24-14). l Differential removed (para. 21-5). l Differential support brackets and side mounting brackets removed (para. 24-15). l Rear lower control arms removed (para. 6-26). General Safety Instructions Crossmember must be supported during removal. Maintenance Level Direct support 1 a. Removal 1 1. Remove three capscrews (11, clamps (41, brake line (51, and vent line (6) from front crossmember (3). 2. Disconnect brake line (5) from tube coupling (2). 3. Remove two locknuts (131,washers (14), capscrews (161,washers (141,and radius rods (15) from crossmember mounting brackets (12). Discard locknuts (13). WARNING Crossmember must be supported during removal. Failure to support crossmember during removal may cause injury to personnel or damage to equipment. 4. Loosen two locknuts (7) and four locknuts (17) on front crossmember (3) and two crossmember mounting brackets (12). 5. Slide front crossmember (3) down and out from under vehicle. 6. Remove two locknuts (71, washers (8), capscrews (9), and washers (8) from crossmember mounting brackets (12) and front crossmember (3). Discard locknuts (7). 7. Remove four locknuts (171, washers (111, capscrews (101, washers (111, and two crossmember mounting brackets (12) from front crossmember (3). Discard locknuts (17). 24-30