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Page Title:
LOW PRESSURE COMPRESSOR RUBS OR BINDS WHEN TURNED BY HAND-continued |
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 TM
9-2835-255-34
3-2.
-
CONTINUED
TROUBLESHOOTING
-
h. LOW PRESSURE COMPRESSOR
(8) ES-35. LOW PRESSURE COMPRESSOR
CONTINUED
RUBS OR BINDS WHEN TURNED BY
H A N D , RUBBING OR BINDING IS FELT
WHEN TUBEAXIAL FAN BLADES OR
L E F T COOLING FAN BLADES ARE
TURNED BY HAND AND THERE ARE
M E T A L CHIPS IN THE OIL PUMP TO
OIL COOLER FLUID FILTER. -
CONTINUED
Tools:
Supplies:
General mechanic's tool kit:
Dry cleaning solvent (Item 7,
automotive (SC 5180-90-N26)
Metal pail (Item 136,
Wiping rag (Item 14, Appendix
B)
References:
TM 20-I
TM 34-1
1
A.
Remove forward engine
module
B. Remove RGB assembly
WARNING
Compressor blades are sharp and
c a n c u t yO U. B e c a r e f u l n o t t o
pinch fingers between blades
and vanes when turning
compressor.
C.
Turn low pressure compressor
blades (1) by hand. Listen
and feel for rubbing or
binding.
Does low pressure compressor turn
smoothly with no unusual noises?
NO
YES
Go to step 5.
CONTINUED ON NEXT PAGE
3-278
Change 5
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