T-45A UJPT, E2-C2, ADV, & IUT Eng-02
Engine
IV. Servicing 1.4.6.4
Sg 4, fr 1
Lesson Organization
NOTE: Aircraft servicing is normally handled by the
Sg 4, fr 2
ground crew. However, during cross-country flights,
the pilot must ensure proper aircraft servicing.
A.
Requirements: engine oil consumption level
SiighttGllass
Sgh G ass
FULL
2
2
4
6
4
NOTE: If the engine oil level is checked during
8
1
0
6
preflight, the sight gauge readings will be higher
ADOUR
than normal because of oil bleed-back from the
ENGINE OIL FILL GAUGE
engine. A low oil indication should be cause for
concern.
NOTE: The service check for engine oil should
be completed no sooner than 5 minutes and no
later than 30 minutes after engine shutdown
(completely stopped) to avoid erroneous
readings or possible over-servicing.
B.
Evaluation criteria: oil level
1.
Minimum oil level for flight: 2 liters (4.2
U.S. pints) below FULL mark
2.
Maximum consumption: 0.8 pints per hour
C.
Approved oil types
1.
MIL-L-23699C (primary)
2.
MIL-L-7808G (alternate)
D.
GTS oil reservoir: check to ensure adequate
supply of oil
V.
Engine/aircraft interfaces 1.4.6.2
Sg 5, fr 1
Lesson Organization
A.
Inputs
(8-03) Original
Page 2-32
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