TM 55-1520-240-T
HYDRAULIC PRESSURE INDICATING SYSTEM
SYMPTOM
TASK
HYDRAULICS PRESS IND CIRCUIT BREAKER DOES NOT
STAY CLOSED
8-7.3
NO. 1 FLT CONT HYDRAULICS PRESSURE INDICATOR
DOES NOT INDICATE 2500 TO 3500 PSI OR POINTER FLUC-
TUATES MORE THAN 50 PSI
8-7.3
SYMPTOM
TASK
HYDRAULIC FLUID TEMP CIRCUIT BREAKER DOES NOT
STAY CLOSED
8-8.3
NO. 1 FLT CONT HYDRAULIC TEMPERATURE INDICATOR
POINTER DOES NOT MOVE UP SCALE OR EXCEEDS 120C
(PEGS)
8-8.3
SYMPTOM
TASK
FWD, COMB, AFT, AFT SHAFT, LEFT, OR RIGHT TRANSMIS-
SION MAIN OIL PRESS LIGHT DOES NOT COME ON WHEN
PRESSED
8-9.3
FWD, COMB, AFT, AFT SHAFT, LEFT, RIGHT, OR AFT TRANS-
MISSION MAIN OIL PRESS LIGHT IS OUT
8-9.3
FWD, COMB, AFT SHAFT, LEFT, OR RIGHT TRANSMISSION-
MAIN OIL PRESS LIGHT STILL ON WHEN ITS PRESSURE
SWITCH DISCONNECTED
8-9.3
FWD, COMB, OR AFT TRANSMISSION AUX OIL PRESS LIGHT
DOES NOT COME ON WHEN PRESSED
8-9.3
FWD, COMB, OR AFT TRANSMISSION AUX OIL PRESS LIGHT
IS OUT
8-9.3
SYMPTOM
TASK
ENG XMSN HOT CAPSULE LIT
8-10.3
NO. 1 OR NO. 2 ENG XMSN HOT CAPSULE DOES NOT
COME ON DURING TEST
8-10.3
TRANSMISSION OVERTEMP INDICATORS DO NOT RESET
8-10.3
XMSN OIL HOT CAPSULE LIT
8-10.3
XMSN OIL HOT CAPSULE LIT OR AFT TRANSMISSION
OVERTEMP INDICATOR IS BLACK DURING TEST
8-10.3
XMSN OIL HOT CAPSULE LIT OR COMB TRANSMISSION
OVERTEMP INDICATOR IS BLACK DURING TEST
8-10.3
SYMPTOM
TASK
NO. 2 FLT CONT HYDRAULICS PRESSURE INDICATOR
DOES NOT INDICATE 2500 TO 3500 PSI OR POINTER FLUC-
TUATES MORE THAN 50 PSI
8-7.3
HYDRAULIC OIL TEMPERATURE INDICATING SYSTEM
SYMPTOM
TASK
NO. 2 FLT CONT HYDRAULICS TEMPERATURE INDICATOR
POINTER DOES NOT MOVE UP SCALE OR EXCEEDS 120C
(PEGS)
8-8.3
TRANSMISSION OIL PRESSURE INDICATING AND WARNING SYSTEM
SYMPTOM
TASK
FWD, COMB, OR AFT TRANSMISSION AUX OIL PRESS LIGHT
IS STILL ON WHEN IT'S PRESSURE SWITCH IS DISCON-
NECTED
8-9.3
XMSN AUX OIL PRESS CAPSULE DOES NOT COME ON
DURING TEST
8-9.3
XMSN AUX OIL PRESS CAPSULE NOT LIT
8-9.3
XMSN AUX OIL PRESS CAPSULE ON WHEN ALL PRESSURE
SWITCHES ARE DISCONNECTED
8-9.3
XMSN OIL PRESS CAPSULE DOES NOT COME ON DURING
TEST
8-9.3
XMSN OIL PRESS CAPSULE NOT LIT
8-9.3
TRANSMISSION OIL TEMPERATURE INDICATING AND WARNING SYSTEM
SYMPTOM
TASK
XMSN OIL HOT CAPSULE LIT OR FWD TRANSMISSION
OVERTEMP INDICATOR IS BLACK DURING TEST
8-10.3
XMSN OIL HOT CAPSULE OR LEFT TRANSMISSION OVER-
TEMP INDICATOR IS BLACK DURING TEST
8-10.3
XMSN OIL HOT CAPSULE LIT OR RIGHT TRANSMISSION
OVERTEMP INDICATOR IS BLACK DURING TEST
8-10.3
XMSN OIL TEMP CIRCUIT BREAKER WILL NOT STAY
CLOSED
8-10.3
SYMPTOM
TASK
UTILITY HYDRAULICS PRESSURE INDICATOR DOES NOT
INDICATE 2500 TO 3500 PSI OR POINTER FLUCTUATES
MORE THAN 50 PSI
8-7.3
SYMPTOM
TASK
UTILITY HYDRAULICS TEMPERATURE INDICATOR POINTER
DOES NOT MOVE UP SCALE OR EXCEEDS 120C (PEGS)
8-8.3
SYMPTOM
TASK
XMSN OIL PRESS CAPSULE STILL ON WHEN ALL MAIN OIL
PRESS SWITCHES ARE DISCONNECTED
8-9.3
XMSN OIL PRESS CIRCUIT BREAKER DOES NOT STAY
CLOSED
8-9.3
XMSN OIL PRESS INDICATOR DOES NOT READ IN NORMAL
RANGE FOR ONE XMSN OIL PRESS SWITCH POSITION
8-9.3
XMSN OIL PRESS INDICATOR DOES NOT READ IN NORMAL
RANGE WHEN XMSN OIL PRESS SWITCH IS AT SCAN
8-9.3
SYMPTOM
TASK
XMSN TEMP INDICATOR POINTER DOES NOT INDICATE AM-
BIENT TEMPERATURE AT SCAN
8-10.3
XMSN TEMP INDICATOR POINTER DOES NOT MOVE BELOW
-70C DURING TEST
8-10.3
XMSN TEMP INDICATOR DOES NOT READ AMBIENT TEM-
PERATURE AT SELECTED SWITCH POSITION
8-10.3
Change 19 8-2.3