TM 55-1520-240-23-T
16-224 Change 24
16-5.12 DCDU DISPLAYS INCORRECT QUANTITY OF EXPENDABLES (Continued)
16-5.12
DOES DCDU
INVENTORY DISPLAY
ZERO FOR PAYLOAD
MODULE CONTAINING
EXPENDABLES?
YES
NO
YES
ISOLATE FAULTY
WIRING/CONNECTORS
BETWEEN DISPENSER
ASSEMBLY AND
SEQUENCER.
NO
YES
ISOLATE FAULTY
WIRING/CONNECTORS
BETWEEN DISPENSER
AND SEQUENCER.
NO
REMOVE PAYLOAD
MODULE; REMOVE
BREECHPLATE AND
CHECK MAGAZINE
ADDRESS. ARE
ENCODING PINS
INSTALLED IN
CORRECT POSITIONS
PER MDF?
IS DISPLAYED
INVENTORY COUNT
INCORRECT BY ONE,
TWO, OR THREE?
TORQUE BOLTS TO
40+5/-0 IN. LBS. DOES
DCDU DISPLAY
CORRECT
INVENTORY?
ENSURE PAYLOAD
MODULE IS
PROPERLY
INSTALLED IN
DISPENSER
ASSEMBLY. ARE
RETAINING BOLTS
TORQUED TO 40+5/-0
IN.LBS.
MOVE ENCODING
PINS TO CORRECT
LOCATIONS. DOES
DCDU DISPLAY
CORRECT
INVENTORY?
FAULT CORRECTED.
REMOVE PAYLOAD
MODULE. ARE
GROUND SPRINGS ON
DISPENSER BROKEN?
REMOVE AND
REPLACE DISPENSER.
DOES DCDU DISPLAY
CORRECT
INVENTORY?
YES
NO
YES
NO
NO
YES
FAULT CORRECTED.
FAULT CORRECTED.
YES
NO
YES
END OF TASK
