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Page Title:
AGB GEAR TRAIN TURNS UNEVENLY (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
a.
ACCESSORY GEARBOX (AGB) AND
(10) ES-10. AGB GEAR TRAIN TURNS
HIGH PRESSURE COMPRESSOR -
UNEVENLY (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. Replace number 10 bearing
B. Clean AGB (page 7-46).
C. Replace engine oil pump
D. Replace engine oil cooler
(TM 20-1).
E. Replace engine AC
generator (TM 20-1).
F. clean cooler and generator
lines (TM 20-1).
G. Verify problem is solved.
A. Salvage Gas Turbine Power
Unit (page 6-63).
B. Replace number 10 bearing
C. Clean AGB (page 7-46).
D. Replace engine oil pump
(TM 20-1).
E. Replace engine oil cooler
(TM 20-1).
F. Replace engine AC
generator (TM 20-1).
G. Clean cooler and generator
lines (TM 20-1).
H. Verify problem is solved.
CONTINUED ON NEXT PAGE
3-93
Change 6
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