TM 55-1520-240-T
4-9.3 ENGINE LOW OIL LEVEL WARNING SYSTEM OPERATIONAL CHECK (Continued)
4-9.3
TASK
RESULT
1.
On No. 1 or No. 2 engine, insert small diameter
Indicator (1) pointer shall move freely and return to
screwdriver in oil level indicator (1) housing slot Use
original position. If pointer binds or sticks, repair or
it to move oil level indicating arm from FULL position
replace it as required. On master caution panel (2), ENG
to LOW position (white line).
1 (ENG 2) OIL LVL low caution light (3) shall come on. If
not, go to task 4-9.4.
FOLLOW-ON MAINTENANCE:
TM 55-1520-240-23:
Electrical power off.
Battery disconnected.
No. 1 engine upper and lower access doors closed.
No. 1 engine work platform closed.
No. 2 engine upper and lower access doors closed.
No. 2 engine work platform closed.
END OF TASK
Change 17 4-217
