ARMY TM 9-6115-639-13
AIR FORCE TO 35C2-3-386-51
MARINE CORPS TM 10155A-13/1
Table 4-4. Unit Level Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
23. NO FUEL INDICATOR ILLUMINATES
a. Conduct visual check to verify that fuel is in tank.
Service fuel as required.
b. Check fuel level switch FL1 as follows:
(1)
Connect positive (+) probe of multimeter to P4-10.
(2)
Connect negative (-) probe to terminal board TB3, test point TP31.
(3)
Place START / RUN / STOP switch in RUN position.
(4)
20 to 32 VDC present?
If not present, remove and replace fuel level switch (Para. 4-39).
4-26
Change 1
