TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 909 of 953
9-11.1. TOWING PINTLE REPLACEMENT (M1123) This task covers: a. Removal b. Installation 1. Remove cotter pin (2), slotted nut (1), washer (3), and towing pintle (10) from rear crossmember (6). Discard cotter pin (2). 2. Remove four locknuts (11), washers (8), capscrews (9), washers (8), two support plates (5), backing plate (4), and safety chain plate (7) from rear crossmember (6). Discard locknuts (11). 1. Install safety chain plate (7), backing plate (4), and two support plates (5) on rear crossmember (6) with four washers (8), capscrews (9), washers (8), and locknuts (11). 2. Install towing pintle (10) on crossmember (6) with washer (3) and slotted nut (1). 3. Tighten slotted nut (1) until towing pintle (10) is tight. Back off nut (1) until towing pintle (10) rotates freely and hole in towing pintle (10) shaft aligns with slot in nut (1). Install cotter pin (2). b. Installation a. Removal INITIAL SETUP: Applicable Models M1123 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Cotter pin (Appendix G, Item 22) Four locknuts (Appendix G, Item 81) Manual References TM 9-2320-280-10 TM 9-2320-280-24P TM 9-2320-280-20-2 Change 3 9-14.1/(9-14.2 blank)