TM 55-1520-240-T
6-1.5 XMSN OIL PRESSURE CAPSULE ON, TRANSMISSION OIL PRESSURE INDICATIONS NORMAL
6-1.5
(Continued)
CHECK MAINTENANCE PNL
SHUT DOWN ENGINES. RE-
MOVE AFT SHAFT BEARING
WHILE ROTORS ARE TURNING.
REPLACE FILTER AND PERFORM
FILTER. INSPECT FILTER ELE-
A SPECTRO ANALYSIS OF THE
IS AFT SHAFT MAIN OIL
PRESS LIGHT ON?
MENT FOR DEBRIS. REFER TO
OIL. REFER TO TM 55-1520-
TM 55-1520-240-23 DOES IT
240-23.
CONTAIN ANY PARTICLES?
REFER TO TROUBLE SYMPTOM
TASK 8-9.3.
REINSTALL FILTER AND CHECK
HOSES BETWEEN AFT TRANS-
MISSION AND AFT SHAFT. RE-
FER TO TM 55-1520-240-23. IS
ANY HOSE KINKED OR DAM-
AGED?
REPLACE AFT SHAFT PRES-
SURE SW. REPEAT OPERATION-
AL CHECK TASK 6-1.3. DOES
XMSN OIL PRESS CAPSULE GO
OUT?
END OF TASK
Change 7
6-17
