TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 534 of 953
4-122. COMPRESSOR/HEATER FUEL PUMP WIRING HARNESS REPLACEMENT (M997, M997A1, M997A2) (Cont’d) TM 9-2320-280-20-2 4-288 Change 3 11. Remove assembled locknut (2) and clamp (3) from harness (4) and starter cable bracket screw (1). Discard assembled locknut (2). 12. Remove tiedown strap (6) from harness (4) and starter positive cable (5). Discard tiedown strap (6). 13. Remove screw (18) and assembled locknut (15) and clamp (17) from harness (4) and compressor bracket (16). Discard assembled locknut (15). 14. Remove nut (11), lockwasher (12), washer (19), capscrew (20), and clamp (13) from harness (4) and compressor (14). Discard lockwasher (12). 15. Disconnect harness leads (10) from leads (21). 16. Remove tiedown strap (9) from inside protective shield (8). Discard tiedown strap (9). 17. Remove harness (4) by routing through tunnel (7) and starter cable protective shield (8). 1. Route harness (4) through protective shield (8) and tunnel (7), and place in approximate mounting location. 2. Secure harness (4) with tiedown strap (9) inside of protective shield (8). 3. Connect harness leads (10) to leads (21). 4. Install clamp (13) on harness (4) and compressor (14) with washer (19), capscrew (20), lockwasher (12), and nut (11). 5. Install clamp (17) on harness (4) and compressor bracket (16) with screw (18) and assembled locknut (15). 6. Install clamp (3) on harness (4) and starter cable bracket screw (1) with assembled locknut (2). 7. Secure harness (4) to starter positive cable (5) with tiedown strap (6). b. Installation