TM 9-2350-238-20-1
P. FUEL LEVEL INDICATOR CIRCUIT.
Step 1.
To access indicators, remove driver’s instrument (gage) panel. Refer to
page 2-571. Disconnect lead 27 from FUEL LEVEL indicator. Place red
probe in lead 27. Ground black probe. Set MASTER and INST switches,
ON. If multimeter indicates no voltage, go to step 2. If multimeter
indicates about 24 volts, go to step 3. Set MASTER and INST switches
OFF. Connect lead 27 to FUEL LEVEL indicator.
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