TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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5-24. SPEEDOMETER DRIVEN GEAR MAINTENANCE This task covers: a. Removal c. Installation b. Inspection a. Removal INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Special Tools Mirror, inspection (Appendix B, Item 107) Materials/Parts O-ring (Appendix G, Item 213) Manual References TM 9-2320-280-10 TM 9-2320-280-24P c. Installation 1. Install O-ring (7) on pinion adapter (6). NOTE Note number stamped on driven gear. 2. Install driven gear (9) into pinion adapter (6). NOTE Numbers on pinion adapter represent number stamped on driven gear. When installing adapter, numbers on adapter must match with numbers on transfer case housing. 3. Install and align pinion adapter (6) into transfer case (8) and secure with clamp (5) and capscrew (4). Tighten capscrew (4) to 15 lb-ft (20 N•m). NOTE Perform step 3.1 only if drive tip was removed. 3.1. Install drive tip (10) in correction adapter (2). 4. Install correction adapter (2) on pinion adapter (6) and tighten nut (3). 5. Connect flex drive shaft (1) to correction adapter (2). TM 9-2320-280-20-2 5-50 Change 3 1. Disconnect flex drive shaft (1) from correction adapter (2). 2. Loosen nut (3) and remove correction adapter (2) from pinion adapter (6). NOTE Perform step 2.1 only if drive tip is broken. 2.1. Remove drive tip (10) from correction adapter (2). 3. Remove screw (4) and clamp (5) securing pinion adapter (6) to transfer case (8). 4. Pull pinion adapter (6) out of transfer case (8). 5. Remove O-ring (7) from pinion adapter (6). Discard O-ring (7). 6. Remove driven gear (9) from transfer case (8). Inspect driven gear (9) and drive tip (10) for damage or wear. Replace if broken or worn. b. Inspection