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Page Title:
AGB GEAR TRAIN TURNS UNEVENLY (BINDS) WHEN TURNED BY HAND, LOW PRESSURE COMPRESSOR RUBS OR BINDS WHEN TURNED BY HAND-continue... |
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 TM 9-2835-255-34
3 - 2 . TROUBLESHOOTING - CONTINUED
I
I
a. ACCESSORY GEARBOX (AGB) AND
(7) ES-7. AGB GEAR TRAIN TURNS
HIGH PRESSURE COMPRESSOR -
U N E V E N L Y (BINDS) WHEN TURNED BY
CONTINUED
HAND, LOW PRESSURE COMPRESSOR
RUBS OR BINDS WHEN TURNED BY
HAND AND MORE THAN ONE HALF OF
AGB MAGNETIC PLUG IS COVERED
WITH METAL CHIPS. - CONTNUED
C O N T I NUED FROM STE P 3
YES
NO
A . Replace forward engine
module (page 5-13).
B. Clean AGB (page 7-46).
C. Replace engine oil pump
TM
20-1.
D. R e p l a c e e n g i n e o i l
cooler (TM 20-1).
E . Replace engine AC
generator (TM 20-1).
F . Clean cooler and gener-
ator lines (TM 20-1).
G. V e r i f y p r o b l e m i s
solved.
1
A.
Put handle (1) in main
4
hydraulic pump drive gear
assembly (2).
B. Check rotation of AGB qears
by turning handle (1).
clockwise. Handle should
t u r n s m o o t h l y . NO r u b s o r
binds should be felt and no
unusual noises should be
heard.
Does handle turn smoothly with no
u n u s u a l noises?
CONTINUED ON NEXT PAGE
Change 5
3-54
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