TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1

(6) FUEL GAGE FAILS TO INDICATE LEVEL OF UPPER FUEL TANK.

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_175

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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TM 9-2350-287-20-1 2-19. TROUBLESHOOTING CHART (continued). g. GAGES (continued). (6) FUEL GAGE FAILS TO INDICATE LEVEL OF UPPER FUEL TANK. Indicates level of lower fuel tank properly (continued). B. 1. Connect harness 12330252 lead 29 to fuel level switch. 2. Install driver’s instrument panel cover (para 7-9). 3. Remove exhaust deflectors (para 15-9). 4. Remove exhaust deck (para 15-8). 5. Open engine grille (refer to TM 9-2350- 287-10). 6. Remove three screws and Iockwashers and upper fuel tank fuel level transmitter cover. Discard Iockwashers. 7. Disconnect wire 29 from upper fuel tank transmitter. 8. Install a jumper wire into lead 29. Do not ground jumper wire at this time. 9. Turn MASTER switch ON (refer to TM 9- 2350-287-1O). 10. Observe fuel gage at driver’s portable instrument panel. 11. Ground jumper wire. 12. Observe fuel gage. 13. Turn MASTER switch OFF (refer toTM 9- 2350-287-1O). Does fuel gage show FULL when not grounded? Does fuel gage show EMPTY when grounded? Replace upper fuel level transmitter (para 4-22). Verify problem is solved. Continued on next page 2-122

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