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
