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Page Title:
LOW PRESSURE COMPRESSOR RUBS OR BINDS WHEN TURNED BY HAND, RUBBING OR BINDING IS FELT WHEN TUBEAXIAL FAN BLADES OR LEFT COOLI... |
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 TM
9-2835-255-34
3-2. TROUBLESHOOTING - CONTINUED
I
h. LOW PRESSURE COMPRESSOR -
(7) ES-34. LOW PRESSURE COMPRESSOR
CONTINUED
RUBS OR BINDS WHEN TURNED BY
H A N D , RUBBING OR BINDING IS FELT
W H E N TUBEAXIAL FAN BLADES OR
L E F T COOLING FAN BLADES ARE
TURNED BY HAND AND MORE THEN ONE
H A L F OF MAIN OIL PUMP MAGNETIC
P L U G IS COVERED WITH METAL
CHIPS.
CONTINUED
CONTINUED FROM STEP 1
A. Remove forward engine
module (page 5-13).
WARNING
Compressor blades are sharp and
can cut you. Be careful not to
pinch fingers between blades
and vanes when turning
compressor.
B.
Turn low pressure compressor
blades (1) by hand and high
pressure compressor blades
by turning spline coupling
(2). Listen and feel for
rubbing or binding.
Do compressors turn
smoothly
with
n o unusual noises?
CONTINUED ON NEXT PAGE
3-268
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