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Page Title:
RUBBING OR BINDING IS FELT WHEN TUBEAXIAL FAN BLADES OR LEFT COOLING FAN BLADES ARE TURNED BY HAND AND THERE ARE METAL CHIPS ... |
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 TM 9-2835-255-34
3-2. TROUBLESHOOTING - CONTINUED
ES-43. RUBBING OR BINDING IS
k. POWER TURBINE AND REDUCTION (4)
FELT WHEN TUBEAXIAL FAN BLADES
GEARBOX (RGB) - CONTINUED
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. Replace engine oil pump
(TM 20-1).
C. Replace engine oil cooler
(TM 20-1).
D. Replace engine AC
generator (TM 20-1).
E. Clean cooler and generator
lines (TM 20-1).
F. 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
3-326
Change 6
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