TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).g. GAGES (continued).(2) ENGINE COOLANT TEMPERATURE GAGE FAILSTO OPERATE PROPERLY, NEEDLE DOES NOTMOVE, IS STEADY, OR INACCURATE. All othergages operate properly (continued).B. 1. Reconnect wire 27 to gage.2. Disconnect wire 33A from temperaturegage.3. Insert a grounded jumper wire into gage.4. Turn MASTER switch ON (refer to TM 9-2350-287-1 O).5. Observe engine coolant temperature gageon instrument panel.6. Turn MASTER switch OFF (refer to TM 9-2350-287-1 O).Does gage indicate maximum temperature?Replace engine coolant temperature gage(para 7-6). Verify problem is solved.C. 1. Reconnect lead 33A to engine coolanttemperature gage.2. Open engine intake grille (refer to TM 9-2350-287-10).3. Remove engine compartment accesscover (para 15-16).4. Remove wire 33A from engine water tem-perature transmitter.5. Insert a grounded jumper wire into wire33A.6. Turn MASTER switch ON (refer to TM 9-2350-287-1O).Continued on next page2-104
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