TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 76 of 1170
10-32. DRIVER'S SEAT FRAME REPLACEMENT This task covers: a. Removal b. Installation a. Removal 1. Place driver's seat (1) in full forward position. 2. Remove sixteen locknuts (7), washers (4), capscrews (3), washers (4), and four adjuster brackets (5) from driver's seat bracket (8). Discard locknuts (7). 3. Lift up on driver's seat frame (2) and remove from driver's seat bracket (8). 4. Remove two spring pins (10) from inside retainers (9) and two rod and bushing assemblies (6) in seat frame (2) by sliding rod and bushing assemblies out from seat frame (2). b. Installation 1. Install two rod and bushing assemblies (6) on seat frame (2) with two inside retainers (9) and spring pins (10). 2. Install driver's seat frame (2) on driver's seat bracket (8) with four adjuster brackets (5), sixteen washers (4), capscrews (3), washers (4), and locknuts (7). Tighten locknuts (7) to 21 lb-ft (29 N•m). 3. Adjust driver's seat (1) for desired position. NOTE Ensure P/N 12338503-1 is used for replacement of driver's seat frame on vehicles equipped with three-point seatbelt. INITIAL SETUP: Applicable Models M966, M996, M997, M998, M1025, M1026, M1035, M1036, M1037, M1038, M1042, M1043, M1044, M1045, M1046, M1097 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Sixteen locknuts (Appendix G, Item 79) Manual References TM 9-2320-280-24P Equipment Condition Driver's seat and seat back cushions removed (para. 10-33). TM 9-2320-280-20-3 10-58 Change 2