TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download

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TM 9-2350-311-20-1 (1) FUEL LEVEL INDICATOR NEEDLE FAILS TO MOVE OR IS UNSTEADY; ALL OTHER GAGES OPERATE PROPERLY INITIAL SETUP Equipment Conditions . . General mechanic’s tool kit (item 64, Appx H) Engine access door open (TM 9-2350-311-10) Multimeters (item 36, APPX H) Transmission access doors open (TM 9-2350-311-10) TA-1 probe kit (item 43, AppX H) Portable instrument panel cover removed (para 8-17) (Long test leads may be needed for some tests; Driver’s instrument panel cover removed (para 8-17) 16 AWG wire maybe used as an extension.) Fuel tanks full (TM 9-2350-311-1 O) A 1. Disconnect lead 29-31 from FUEL LEVEL gage. 2. Turn MASTER switch ON and check FUEL LEVEL gage for a reading. 3. If FUEL LEVEL gage shows a maximum reading, use a jumper wire to ground FUEL LEVEL gage. 4. Check FUEL LEVEL gage for a reading. 5. Turn MASTER switch OFF. Does FUEL LEVEL gage show minimum when grounded and maximum when not grounded? Go to step F. CONTINUED ON NEXT PAGE 3-229 Tools