TM 1-1520-238-23
Change 4
6-155
6.33.
ENGINE NOSE GEARBOX FLEXIBLE COUPLING, VANEAXIAL FAN, AND INLET DIFFUSER
REMOVAL/INSTALLATION continued
c. Remove coupling (7) from fan (6).
(1) Remove five bolts (14) from coupling (7) and
adapter (15).
(2) Remove coupling (7) from fan (6).
d. Remove adapter (15) from fan (6).
(1) Remove five bolts (16) from adapter (15) and
fan (6).
(2) Remove adapter (15) from fan (6).
e. Remove inlet diffuser (17) from engine nose
gearbox (18).
(1) Remove and discard six locknuts (19) and
washers (20) from gearbox studs (21).
(2) Remove diffuser (17) from gearbox studs
(21).
NOTE
Go to step f. only if engine nose gearbox
is being replaced.
f. Install washer (13), locknut (10), lockring (5),
and retaining ring (4) on shaft (2).
6.33.4. Cleaning
a. Clean removed and attaching parts or sur-
faces (para 1.47).
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14
16
15
6
7
M04-0545-6
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M04-0545-7
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18
2
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5
10
M04-0545-8A
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