AGB GEAR TRAIN TURNS UNEVENLY (BINDS) WHEN TURNED BY HAND AND THERE ARE METAL CHIPS IN THE OIL PUMP TO OIL COOLER FLUID FILTER-continued

TM 9-2835-255-34

3-2. TROUBLESHOOTING - CONTINUED

ES-6. AGB GEAR TRAIN TURNS

(6)

ACCESSORY GEARBOX (AGB) AND

UNEVENLY (BINDS) WHEN TURNED BY

HIGH PRESSURE COMPRESSOR -

CONTINUED

HAND AND THERE ARE METAL CHIPS

IN THE OIL PUMP TO OIL COOLER

FLUID FILTER. - CONTINUED

Supplies:

Tools:

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 gearshift (1).

C. Check to see if spur gearshift

(1) is broken or damaged.

Is gearshaft broken or damaged?

YES

Go to step 3.

Check high pressure compressor

system rotation by turning splined

coupling (2) in both directions.

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

3-46

Change 6