TM 1-1520-238-23
6-147
6.31.
ENGINE NOSE GEARBOX OIL JET FILTERS REMOVAL/INSTALLATION – continued
6.31.6. Installation
a. Remove bolt (5) from jet (2).
b. Install filter (1) in jet (2). Torque filter (1) to 30
INCH-POUNDS.
(1) Lubricate new packing (4). Use petrolatum
(item 138, App F).
(2) Install packing (4) on filter (1).
(3) Install filter (1) in jet (2).
(4) Torque filter (1) to 30 INCH-POUNDS. Use
torque wrench.
(5) Lockwire filter (1) to bolt (3). Use wire
(item 226, App F).
c. Inspect (QA).
d. Install engine nose gearbox fairings and
shrouds (para 2.123).
NOTE
Perform steps e and f only if inboard oil
jet filter on right engine nose gearbox was
removed.
e. Install engine nose gearbox flexible coupling,
fan impeller, and inlet diffuser (para 6.33).
f. Perform drive system dynamic maintenance
operational check (TM 1-1520-238-T).
END OF TASK
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M04-3874-6
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M04-3874-7
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