TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 846 of 953
TM 9-2320-280-20-2 8-46 Change 3 8-14. PITMAN ARM REPLACEMENT INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Puller kit (Appendix B, Item 167) Materials/Parts Cotter pin (Appendix G, Item 14) Lockwasher (Appendix G, Item 192) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Front of vehicle raised and supported (para. 8-2). This task covers: a. Removal b. Installation NOTE Ensure front wheels are in straight ahead position while pitman arm is removed and installed. 1. Remove nut (1), lockwasher (2), and pitman arm (3) from steering gear shaft (4). Discard lock- washer (2). 2. Remove cotter pin (6) and slotted nut (7) from pitman arm (3) and center link (5). Discard cotter pin (6). 3. Using puller, remove pitman arm (3) from center link (5). 1. Install pitman arm (3) on steering gear shaft (4) with lockwasher (2) and nut (1). 2. Install pitman arm (3) on center link (5) with slotted nut (7). Tighten slotted nut (7) to 80 lb-ft (108 N• m). 3. Tighten nut (1) to 185 lb-ft (251 N• m). CAUTION Do not loosen slotted nut to install cotter pin. Doing this may result in damage to equipment. 4. Install cotter pin (6) in slotted nut (7). b. Installation a. Removal