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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
I
a. ACCESSORY GEARBOX (AGB) AND
( 1 0 ) ES-10. AGB GEAR TRAIN TURNS
HIGH PRESSURE COMPRESSOR -
UNEVENLY (BINDS) WHEN TURNED BY
CONTINUED
H A N D , RUBBING OR BINDING IS
F E L T WHEN TUBEAXIAL FAN
B L A D E S OR LEFT COOLING FAN
BLADES ARE TURNED BY HAND AND
T H E R E ARE METAL CHIPS IN THE
O I L PUMP TO OIL COOLER FLUID
F I L T E R . - CONTINUED
CONTINUED FROM STEP 7
A.
Replace spur gearshaft
(1).
B. Clean AGB (page 7-46).
C. Replace engine oil pump
(TM 20-1) .
D. Replace engine oil
cooler (TM 20-1).
E. Replace engine AC
generator (TM 20-1).
F. Clean cooler and gener-
ator lines (TM 20-1).
8
A. Remove forward RGB scavenge
tube assembly (2) and screen
(3) (TM 20-1) .
WARNING
B.
Pour one quart of dry
cleaning solvent through
scavenge tube assembly (2)
and into clean pail.
C. Check solvent in pail for
metal chips.
Are
there
metal
chips
in
solvent?
CONTINUED ON NEXT PAGE
3-90
Change 5
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