INTEGRATED LOWER CONTROL ACTUATOR (ILCA)

HYDRAULIC SYSTEM ELECTRICAL COMPONENT LOCATION AND CONFIGURATION LIST

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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TM 55-1520-240-T SYMPTOM TASK INTEGRATED LOWER CONTROL ACTUATOR (ILCA) FAILS TEST 1 OR TEST 2 (EXTENSIBLE LINK TRANSDUCER NULL VOLTAGE TEST (SPARE)) 7-9.2 INTEGRATED LOWER CONTROL ACTUATOR (ILCA) FAILS TEST 3 (CROSS EXTENSIBLE LINK TRANS- DUCER NULL VOLTAGE TEST (SPARE)) 7-9.2 INTEGRATED LOWER CONTROL ACTUATOR (ILCA) FAILS TEST 4, 5, 7, 11, 13 7-9.2 INTEGRATED LOWER CONTROL ACTUATOR (ILCA) FAILS TEST 6 (EXTENSIBLE LINK AUTHORITY TEST (SPARE)) 7-9.2 FAILURE SYMPTOM LIST (Continued) INTEGRATED LOWER CONTROL ACTUATOR (ILCA) S Y M P T OM TASK INTEGRATED LOWER CONTROL ACTUATOR (ILCA) FAILS TEST 8 (STABILITY TEST (SPARE)) 7-9.2 INTEGRATED LOWER CONTROL ACTUATOR (ILCA) FAILS TEST 9 (EXTENSIBLE LINK CENTERING SPRINGS TEST (SPARE)) 7-9.2 INTEGRATED LOWER CONTROL ACTUATOR (ILCA) FAILS TEST 10 (PROOF PRESSURE TEST (ALL)) 7-9.2 H Y D R A U L I C H A N D P U M P HYDRAULIC HANDPUMP FAILS INTEGRITY PRES- SURE TEST OR INTERNAL LEAKAGE TEST 7-10.2 HYDRAULIC HANDPUMP FAILS PRESSURE ADJUST- MENT TEST 7-10.3 HYDRAULIC HANDPUMP FAILS HANDLE FORCE TEST 7-10.4 HYDRAULIC HANDPUMP FAILS FLUID DISPLACE- MENT TEST 7-10.5 S Y M P T O M TASK INTEGRATED LOWER CONTROL ACTUATOR (ILCA) FAILS TEST 12 (VALVE JAM INDICATOR TEST (ALL)) 7-9.2 INTEGRATED LOWER CONTROL ACTUATOR (ILCA) FAILS TEST 14 (RELIEF VALVE TEST (ALL)) 7-9.2 INTEGRATED LOWER CONTROL ACTUATOR (ILCA) FAILS TEST 15 OR TEST 16 7-9.2 GO TO NEXT PAGE 7-2.4 Change 2

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