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LOW PRESSURE COMPRESSOR RUBS OR BINDS WHEN TURNED BY HAND-continued |
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 TM 9-2835-255-34
3-2. TROUBLESHOOTING - CONTINUED
(8)
ES-35. LOW PRESSURE COMPRESSOR
h.
LOW PRESSURE COMPRESSOR -
RUBS OR BINDS WHEN TURNED BY
CONTINUED
HAND, RUBBING OR BINDING IS FELT
WHEN TUBEAXIAL FAN BLADES OR
LEFT COOLING FAN BLADES ARE
TURNED BY HAND AND THERE ARE
METAL CHIPS IN THE OIL PUMP TO
OIL COOLER FLUID FILTER. - CONTINUED
A. Salvage Gas Turbine Power
Unit (page 6-63).
B. Replace forward engine
module (page 5-13).
C. Clean accessory gearbox
(AGB) (page 7-46).
D. Replace engine oil pump
(TM 20-1).
E. Replace engine oil cooler
(TM 20-1).
F. Replace en line AC
generator (TM 20-1).
G. Clean cooler and generator
lines (TM 20-1).
H. Verify problem is solved.
Check rotation of RGB assembly
(1) by putting splined shaft (2)
in RGB assembly and turning
shaft (2) clockwise. Shaft should
turn smoothly and no unusual
noises should be heard.
Does shaft turn smoothly with no
unusual noises?
CONTINUED ON NEXT PAGE
Change 6
3-282
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