TM 10-3930-641-20
ELECTRICAL SYSTEMS TROUBLESHOOTING (CONT)
PROBLEM NO. 17
(Sheet 1 of 2)
LOW FUEL LEVEL INDICATOR REMAINS ON
INDICATOR LIGHTS
POWER switch ON. Fuel tank has 16.5 gals. or more fuel in it.
This circuit uses a normally-closed (N.C.) magnetic float switch which will be open when fuel level is above 10% (16.5 gals.) of tank capacity. The
circuit receives its power from the no. 1 fuse (first fuse from left in Left Hand Instrument Panel (LHIP) ). POWER switch ON. Engine running or not.
LOW FUEL LEVEL INDICATOR CIRCUIT
Go on to Sheet 2