TM 55-1520-240-T
4-3.3
ENGINE LOW OIL LEVEL WARNING SYSTEM OPERATIONAL
CHECK (Continued)
TASK
RESULT
1.
Insert small diameter screwdriver in oil
Indicator (1) pointer shall move freely and return
level indicator (1) housing slot. Use it to
to original position. If pointer binds or sticks, repair
move oil level indicating arm from FULL
or replace it, as required. On master caution panel
position to LOW position (white line).
(3), NO. 2 ENG OIL LOW caution light (4) shall
come on. If not, go to task 4-3.4.
2.
Insert small diameter screwdriver in oil
Indicator (2) pointer shall move freely and return
level indicator (2) housing slot. Use it to
to original position. If pointer binds or sticks, repair
move oil level indicating arm from FULL
or replace it as required. On master caution panel
position to LOW position (white line).
(3), NO. 1 ENG OIL LOW caution light (5) shall
come on. If not go to task 4-3.4.
FOLLOW-ON MAINTENANCE:
TM-55-1 520-24-23:
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
4-3.3
END OF TASK
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