TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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TM 9-2320-387-24-2 24- 19. REAR SUSPENSION REAR CROSSMEMBER REPLACEMENT 1 This task covers: a. Removal b. Installation INITIAL SETUP: Tools Equipment Condition General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts l Differential support brackets and side mounting brackets removed (para. 24-15). l Rear-rear tiedown brackets removed (para. 24-12). l Rear lower control arms removed (para 6-26). Ten locknuts (Appendix G, Item 1741 Manual References TM 9-2320-387-24P General Safety Instructions Crossmember must be supported during removal. Maintenance Level Direct support 1 a. Removal 1 WARNING Crossmember must be supported during removal. Failure to support crossmember during removal may cause injury to personnel or damage to equipment. 1. Remove four locknuts (41, washers (31, capscrews (21, and washers (3) from rear crossmember (7) and frame rails (11. Discard locknuts (4). 2. Loosen six locknuts (9) on two rear crossmember mounting brackets (8) and rear crossmember (7). 3. Slide rear crossmember (7) down and out from under vehicle. 4. Remove six locknuts (91, washers (51, capscrews (6), washers (51, and two rear crossmember mounting brackets (8) from rear crossmember (7). Discard locknuts (9). b. Installation 1. Install two crossmember mounting bracke& (8) on rear crossmember (7) with six washers (51, capscrews (61, washers (5), and locknuts (9). 2. Install rear crossmember (7) on frame rails (1) with four washers (31, capscrews (21, washers (31, and locknuts (4). Tighten locknuts (41 to 260 lb-R (353 N-m). 3. Tighten six locknuts (9) to 90 lb-R (122 N-m). 24-34