TM 55-2835-208-23
2-5 INSPECT COMPRESSOR ROTOR
2-5
INITIAL SETUP
Applicable Configurations:
All
Tools:
Wire Gage Set (T5)
Machinists Scale
Materials:
None
Personnel Required:
68B Powerplant Inspector
Equipment Condition:
Remove Air Screen Assembly (Task 2-1)
APU in Assembly Fixture (Task 1-22)
1.
2.
Note
Barrier material must
be temporarily removed
from air inlet to
perform this task.
Reach through combustor assem-
bly and turn rotor so that all
vanes
can
be
inspected.
Listen for noise or
rubbing
sound while turning rotor.
Looking through air inlet, in-
spect compressor rotor (1) for
cracks,
broken
vanes,
and
marks
indicating
that
rotor
has been rubbing on air inlet
housing.
There shall be no
cracked or
broken
vanes.
There
shall be no marks or
noise indicating rotor rub.
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