TM 9-2320-361-20 4-12. OIL PRESSURE GAGE, BATTERY AND GENERATOR GAGE, FUEL GAGE, AND ENGINE TEMPERATURE GAGE REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS All REFERENCES (TM) TM 9-2320-361-10 MATERIALS/PARTS TM 9-2320-361-20P Two lockwashers EQUIPMENT CONDITION ● Parking brake set (TM 9-2320-361-10). ● Disconnect battery ground cable (para. 4-48). CAUTION The 60 psi and 120 psi gages and sending units are not inter- changeable. Do not interchange the 60 psi gage or sending unit with a 120 psi gage or sending unit. NOTE Engine temperature, oil pressure, battery and generator, and fuel gages are removed and installed the same. This procedure covers the engine temperature gage. a. Removal 1. Turn four lockstuds (5) ¼ turn to left and pull instrument cluster (7) away from instrument panel (8). NOTE Tag wires for installation. 2. Disconnect wires (1) and (9) from engine temperature gage (6). 3. Remove two nuts (2), lockwashers (3), and bracket (4) from temperature gage (6). Discard lockwashers (3). 4. Remove engine temperature gage (6) from instrument cluster (7). b. Installation 1. Position engine temperature gage (6) through front of instrument cluster (7). 2. Install bracket (4) on temperature gage (6) with two new lockwashers (3) and nuts (2). 3. Connect wires (1) and (9) to engine temperature gage (6). 4. Position instrument cluster (7) to instrument panel (8) and install by turning four lockstuds (5) ¼ turn to right. 4-22