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T M 9 - 2 8 3 5 - 2 5 5-34
3 - 2 . TROUBLESHOOTING - CONTINUED
I
(4) ES-4. AGB GEAR TRAIN TURNS
a. ACCESSORY GEARBOX (AGB) AND
UNEVENLY (BINDS) WHEN TURNED BY
HIGH PRESSURE COMPRESSOR -
HAND AND MORE THAN ONE HALF OF
CONTINUED
AGB MAGNETIC PLUG IS COVERED
W I T H METAL CHIPS. - CONTINUED
CONTINUED FROM STEP 4
--
YES
NO
A. Replace forward engine
module (page 5-13).
B . Replace spur gearshaft
(1).
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 gener-
ator lines (TM 20-1).
H. Verify problem is
solved.
A. Replace spur gearshaft
B. C l e a n A G B ( p a g e 7 - 4 6 ) .
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.
END OF TASK
3-37
Change 5
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