TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).g. GAGES (continued)(5) FUEL GAGE FAILS TO INDICATE A LEVEL READ-ING WITH BOTH FUEL TANKS FULL. All othergages operate properly (continued).C. 5. Remove three screws and Iockwashersand upper fuel level transmitter cover.Discard Iockwashers.6. Disconnect wire 29 of harness 10921380from upper fuel tank transmitter.7. Ground wire 29 with a jumper wire.8. Turn MASTER switch ON and hold FUELLEVEL switch to UPPER position (refer to TM9-2350-287-10).9. Observe fuel gage at driver’s portable in-strument panel.10. Turn MASTER switch OFF (refer to TM 9-2350-287-10).Does fuel gage indicate empty?Replace upper fuel tank transmitter(para 4-22).Verify problem issolved.D.1. Remove two self-locking nuts, five nuts,five washers, screw, Iower fuel tank transmit-ter access cover, and seal. Discard self-Iocking nuts.2. Disconnect wire 31 from lower fuel tanktransmitter.3. Ground wire 31 with a jumper wire.4. Turn MASTER switch ON and place FUELLEVEL switch to LOWER position (refer toTM 9-2350-287-1 O).5. Observe fuel level gage at driver’s por-table instrument panel.Continued on next page2-117
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