TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).g. GAGES (continued).(7) FUEL GAGE FAILS TO INDICATE LEVEL OFLOWER FUEL TANK. Indicates level of upperfuel tank properly.Initial Setup:Tools/Test Equipment:Equipment Conditions:• Digital multimeter (DMM) (Item 13, Appendix 1)• Fuel tanks full (refer to TM 9-2350-287-10).• General mechanic’s tool kit (Item 24,• MASTER switch set to OFF (refer toAppendix 1)TM 9-2350-287-10).• Drivet’s portable instrument panel stowed inMaterials/Parts:outside position (refer to TM 9-2350-287-10).• Wire (Item 77, Appendix D)• Self-locking nut (2) (Item 317, Appendix H)NOTE• Instead of using multi meterfor voltagecheck, STE/lCEtroubleshooting,INDIVIDUALBATTERY VOLTAGE TEST-TEST89 maybe performed.• Instead of using multi meterfor continuity check, STE/lCEtroubleshooting, TEST 91 maybe performed.A. 1. Remove six screws, Iockwashers, and coverfrom driver’s instrument panel.2. Disconnect harness 12330252 lead 31 fromFUEL LEVEL switch.3. Place FUEL LEVEL switch in LOWER posi-tion.4. Turn MASTER switch ON (refer to TM 9-2350-287-10).5. Turn MASTER switch OFF (refer to TM 9-2350-287-10).Does fuel gage indicate FULL?Replace FUEL LEVEL switch (para 7-9).Verify problem is solved.Continued on next page2-124
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