TM 55-1520-240-23-1
1-53
SERVICE APU WITH OIL (Continued)
1-53
CAUTION
Do not use drip pan as a handhold.
Drip pan may be damaged.
1.
Remove filler cap (1) from top of tank (2) above
left side of drip pan (3).
CAUTION
Do not overfill APU. Damage can
result.
Under normal conditions, the APU
shall be serviced with only one type
of oil (E253 or E254). Oil (E253)
is preferred for temperature above
-
25 F (
-
32 C). Oil (E254) must be
used for temperatures below -25 F
(
-
32 C). In an emergency, if one type
of oil is in the APU but is not available,
the other type may be used. If the two
types of oil are mixed, the oil system
shall be drained and serviced as soon
as possible, but no later than 6 hours,
after APU operation.
2.
Add oil (E253 or E254) to tank (2) to center
of sight gauge (4). Use funnel. Wear gloves
(E184.1). Wipe up spilled oil using clean cloths
(E120). Install cap (1).
FOLLOW-ON MAINTENANCE:
Close cargo ramp (TM 55-1520-240-T).
END OF TASK
1-208
Change 3