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TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download

Page 253 of 953

TM 9-2320-280-20-2 4-28 Change 3 4-13. ELECTRICAL GAUGE REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Two lockwashers (Appendix G, Item 169) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Battery ground cable disconnected (para. 4-73). NOTE • All electrical gauges are removed and installed basically the same. This procedure covers the temperature gauge. • Prior to removal, tag all leads for installation. a. Removal b. Installation 1. Remove four capscrews (8) from instrument cluster (1) and instrument panel (6). 2. Pull instrument cluster (1) away from panel (6). 3. Disconnect leads (4) and (5) from gauge (9). 4. Remove two nuts (3), lockwashers (7), gauge retaining bracket (2), and gauge (9) from instrument cluster (1). Discard lockwashers (7). 1. Install gauge (9) and retaining bracket (2) on instrument cluster (1) with two new lockwashers (7) and nuts (3). Tighten nuts (3) to 8 lb-in. (1 N • m). 2. Connect leads (4) and (5) to gauge (9). 3. Install instrument cluster (1) to panel (6) with four capscrews (8).