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![]() TM 9-2835-255-34
3 - 2 . TROUBLESHOOTING - CONTINUED
I
I
( 4 ) ES-4. AGB GEAR TRAIN TURNS
a. ACCESSORY GEARBOX (AGB) AND
HIGH PRESSURE COMPRESSOR -
UNEVENLY (BINDS) WHEN TURNED BY
CONTINUED
HAND AND MORE THAN ONE HALF OF
AGB MAGNETIC PLUG IS COVERED
W I T H METAL CHIPS. - CONTINUED
Tools:
Supplies:
General mechanic's tool kit:
Wiping rag (Item 14, Appendix B)
automotive (SC 5180-90-N26)
References:
TM 20-1
A.
Remove AGB (page 7-21).
B. Remove spur gearshaft (1).
C. Check to see if spur gear-
shaft (1) is broken or
damaged?
Is spur gearshaft broken or
damaged?
NO
YES
Go to step 3.
2 Check hiqh pressure compressor
system rotation by turning
spline coupling (2) clockwise.
High pressure compressor system
should turn smoothly. No rubs
or binds should be felt and no
unusual noises should be heard.
Does high pressure compressor turn
smoothly with no unusual noises?
CONTINUED ON NEXT PAGE
Change 5
3-34
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