TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
Page 249 of 953
TM 9-2320-280-20-2 4-24 Change 3 4-11. INSTRUMENT CLUSTER REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Five lockwashers (Appendix G, Item 169) Antiseize compound (Appendix C, Item 13) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Battery ground cable disconnected (para. 4-73). NOTE Prior to removal, tag leads for installation. a. Removal 1. Remove four capscrews (6) from instrument cluster (7) and instrument panel (3). Pull instrument cluster (7) away from instrument panel (3) to allow access to speedometer cable (4). 2. Loosen nut (5) and disconnect speedometer cable (4) from speedometer (1). 3. Disconnect harness lead 27J (8), 28A (9), 40B (13), 27H (14), 36A (15), 57L (19), 17B (20), 27G (21), 33A (22), 40C (17), and 567A (18) from instrument cluster (7). 4. Remove four nuts (12), lockwashers (11), and harness ground leads 58H (10), 58G (25), 58E (23), and 58F (24) from instrument cluster (7). Discard lockwashers (11). 5. Remove screw (12.1), lockwasher (11.1), and ground lead 57G (16) from instrument cluster (7) and remove instrument cluster (7).