TM 55-1520-240-T
FUEL QUANTITY INDICATING SYSTEM
SYMPTOM
TASK
FUEL QUANTITY AC CIRCUIT BREAKER WILL NOT STAY
CLOSED
8-11.3
FUEL QUANTITY DC CIRCUIT BREAKER WILL NOT STAY
CLOSED
8-11.3
FUEL QUANTITY INDICATOR DIGITAL READOUT DOES NOT
SHOW TOTAL FUEL QUANTITY WHEN FUEL QUANTITY SE-
LECT SWITCH IS SET TO TOTAL
8-11.3
FUEL QUANTITY INDICATOR POINTER SPINS CONTINU-
OUSLY WHEN FUEL QUANTITY SELECT SWITCH IS SET TO
ANY POSITION
8-11.3
FUEL QUANTITY INDICATION WRONG WHEN FUEL QUAN-
TITY SELECT SWITCH IS SET TO L AFT
8-11.3
FUEL QUANTITY INDICATION WRONG WHEN FUEL QUAN-
TITY SELECT SWITCH IS SET TO L FWD
8-11.3
SYMPTOM
TASK
CRUISE GUIDE CIRCUIT BREAKER DOES NOT STAY
CLOSED
8-12.3
SYMPTOM
TASK
TURN AND SLIP CIRCUIT BREAKER DOES NOT STAY
CLOSED
8-13.3
SYMPTOM
TASK
FILTER CHANGE AND PUMP CHANGE LIGHTS DO NOT
COME ON WHEN PRESSED
8-14.3
HYDRAULICS MAINT PNL CIRCUIT BREAKER WILL NOT
STAY CLOSED
8-14.3
SYMPTOM
TASK
FUEL QUANTITY INDICATION WRONG WHEN FUEL QUAN-
TITY SELECT SWITCH IS SET TO L MAIN
8-11.3
FUEL QUANTITY INDICATION WRONG WHEN FUEL QUAN-
TITY SELECT SWITCH IS SET TO R AFT
8-11.3
FUEL QUANTITY INDICATION WRONG WHEN FUEL QUAN-
TITY SELECT SWITCH IS SET TO R FWD
8-11.3
FUEL QUANTITY INDICATION WRONG WHEN FUEL QUAN-
TITY SELECT SWITCH IS SET TO R MAIN
8-11.3
L FUEL LOW (WITHOUT 74), L FUEL LVL (WITH 74 )
WARNING CAPSULE DOES NOT COME ON WHEN L MAIN
TANK FUEL LEVEL IS BELOW 320 TO 420 POUNDS
8-11.3
L FUEL LOW (WITHOUT 74), L FUEL LVL (WITH 74 )
WARNING CAPSULE ON WHEN L MAIN FUEL TANK IS FULL
8-11.3
CRUISE GUIDE INDICATING SYSTEM
SYMPTOM
TASK
CRUISE GUIDE INDICATOR POINTER NOT IN TEST BAND
WITH CGI TEST SWITCH AT AFT
8-12.3
TURN AND SUP INDICATORS
SYMPTOM
TASK
TURN AND SLIP INDICATOR POINTER DOES NOT MOVE IN
DIRECTION OF TURN
8-13.3
MAINTENANCE PANEL POWER DISTRIBUTION
SYMPTOM
TASK
HYDRAULICS MAINT PNL LTS CIRCUIT BREAKER WILL NOT
STAY CLOSED
8-14.3
INDICATORS DO NOT TURN BLACK AND WHITE WITH GND
TEST SWITCH AT TEST
8-14.3
SYMPTOM
TASK
REFUEL PANEL FUEL QUANTITY INDICATOR DOES NOT IN-
DICATE FUEL LEVEL AT ANY SWITCH POSITION
8-11.3
REFUEL PANEL FUEL QUANTITY INDICATOR INDICATES
FUEL LEVEL FOR ALL BUT ONE SWITCH POSITION
8-11.3
R FUEL LOW (WITHOUT 74), R FUEL LVL (WITH 74)
WARNING CAPSULE DOES NOT COME ON WHEN R MAIN
TANK FUEL LEVEL IS BELOW 320 TO 420 POUNDS
8-11.3
R FUEL LOW (WITHOUT 74), R FUEL LVL (WITH 74)
WARNING CAPSULE ON WHEN R MAIN FUEL TANK IS FULL
8-11.3
SYMPTOM
TASK
CRUISE GUIDE INDICATOR POINTER NOT IN TEST BAND
WITH CGI TEST SWITCH AT FWD
8-12.3
SYMPTOM
TASK
INDICATORS WILL NOT TURN ALL BLACK WITH GND TEST
SWITCH AT RESET
8-14.3
MAINTENANCE PANEL UTILITY LIGHT WILL NOT COME ON
8-14.3
8-2.4 Change 19