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AGB GEAR TRAIN TURNS UNEVENLY (BINDS) WHEN TURNED BY HAND, LOW PRESSURE COMPRESSOR RUBS OR BINDS WHEN TURNED BY HAND AND THER... |
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 TM 9-2835-255-34
3 - 2 . TROUBLESHOOTING - CONTINUED
I
( 8 ) ES-8.
AGB GEAR TRAIN TURNS
a. ACCESSORY GEARBOX (AGB) AND
U N E V E N L Y (BINDS) WHEN TURNED BY
HIGH PRESSURE COMPRESSOR -
HAND, LOW PRESSURE COMPRESSOR
CONTINUED
RUBS OR BINDS WHEN TURNED BY
HAND AND THERE ARE METAL CHIPS
I N THE OIL PUMP TO OIL COOLER
FLUID FILTER. - CONTINUED
9.
A. Put handle (1) in main
hydraulic pump drive gear
assembly (2). .
B. Check rotation of AGB gears
by turning handle (1)
clockwise. Handle should
turn smoothly. No rubs or
binds should be felt and no
unusual noises should be
heard.
Does handle turn
smoothly
with
no
unusual noises?
A. Clean AGB (page 7-46).
B. R e p l a c e e n g i n e o i l p u m p
(TM 20-1). .
C. R e p l a c e e n g i n e o i l
cooler (TM 20-1).
D. Replace engine AC
generator (TM 20-1).
E. Clean cooler and gener-
ator lines (TM 20-1).
F. Install RGB assembly
G. I n s t a l l f o r w a r d e n g i n e
module (page 5-18).
H. V e r i f y p r o b l e m i s
solved.
I
CONTINUED ON NEXT PAGE
3-67
Change 5
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