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

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TM 9-2320-280-20-2 4-32.2 Change 3 4-15.1. SPEEDOMETER CABLE AND CORE (12338428-2) REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models All models except M1123 and “A2” series vehicles Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Plain-assembled nut (Appendix G, Item 201) Tiedown strap (Appendix G, Item 315) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition Hood raised and secured (TM 9-2320-280-10). Engine access cover removed (para. 10-15). Battery ground cable disconnected (para. 4-73). Fuel filter drain hose removed (para. 3-34). Left splash shield removed (para. 10-17). a. Removal 1. Remove tiedown strap (4) from speedometer cable (1) and wiring harness (3) behind instrument panel (2). Discard tiedown strap (4). 2. Remove four capscrews (11) and pull instrument cluster (10) away to gain access to back of speedometer (12). 3. Loosen nut (5) and remove speedometer cable (1) from speedometer (12). 4. Remove plain-assembled nut (7), clamp (6), screw (9), and speedometer cable (1) from body (8). Discard plain-assembled nut (7). 5. Push speedometer cable (1) and grommet (13) through cowl (14). 6. Remove two nuts (18), screws (24), clamps (19), and speedometer cable (1) from two speedometer cable support braces (20) located in front of solenoid control valve (16) and behind alternator (15). 7. Remove nut (23), screw (21), and speedometer cable support brace (20) from two clamps (22) on hydraulic hoses (17) located in front of solenoid control valve (16). 8. Remove nut (23), screw (21), and speedometer cable support brace (20) from two clamps (22) on hydraulic hoses (17) located behind alternator (15). 9. Remove speedometer cable (1) from under alternator (15). NOTE If vehicle is equipped with speedometer cable (12338428), refer to para. 4-15.