TM 8-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).g GAGES (continued).(I) ENGINE OIL PRESSURE GAGE FAILS TOOPERATE WITH ENGINE RUNNING. All othergages operate properly (continued).CONTINUED FROM BB. 3. Insert a grounded jumper wire into gage.4. Turn MASTER switch ON (refer to TM 9-2350-287-10).5. Observe gage on instrument panel.6. Turn MASTER switch OFF (refer to TM 9-2350-287-10).Does gage indicate maximum pressure?Replace engine oil pressure gage (para 7-6). Veril problem is solved.C. 1. Reconnect wire 36 to engine oil pressuregage.2. Open engine intake grille (refer to TM 9-2350-287-10).3. Remove 12 screws and Iockwashers,and the engine compartment access coverfrom the driver’s compartment wall (para15-16). Discard Iockwashers.4. Remove wire 36 from engine oil pressuretransmitter.5. Insert a grounded jumper wire into wireonto wire 36.6. Turn MASTER switch ON (refer to TM 9-2350-287-10).7. Observe gage on instrument panel.8. Turn MASTER switch OFF (refer toTM 9-2350-287-10).Does gage indicate maximum pressure?Continued on next page2-100
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