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TM 9-2835-255-34
3-2. TROUBLESHOOTING - CONTINUED
a.
ACCESSORY GEARBOX (AGB) AND (5)
ES-5. AGB GEAR TRAIN TURNS
HIGH PRESSURE COMPRESSOR -
UNEVENLY (BINDS) WHEN TURNED BY
CONTINUED
HAND AND MORE THAN ONE HALF OF
MAIN OIL PUMP MAGNETIC PLUG IS
COVERED WITH METAL CHIPS. - CONTINUED
FROM STEP 1
3
Check high pressure compressor
system rotation by turning splined
coupling (1) in both directions.
High pressure compressors system
should turn smoothly. No rubs
or binds should be felt and no
unusual noises should be heard.
Does high pressure compressor turn
smoothy with no unusual noises?
YES
NO
A. Clean AGB (page 7-46).
B. Go to step 6.
5
A. Put handle (2) in main hydraulic
pump drive gear assembly (3).
B. Check rotation of AGB gears by
turning handle 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?
CONTINUED ON NEXT PAGE
3-42
Change 6
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