AGB GEAR TRAIN TURNS UNEVENLY (BINDS) WHEN TURNED BY HAND, RUBBING OR BINDING IS FELT WHEN TUBEAXIAL FAN BLADES OR LEFT COOLING FAN BLADES ARE TURNED BY HAND-continued

TM 9-2835-255-34

3-2. TROUBLESHOOTING - CONTINUED

E S - 1 0 . AGB GEAR TRAIN TURNS

a . ACCESSORY GEARBOX (AGB) AND

(10)

U N E V E N L Y (BINDS) WHEN TURNED BY

HIGH PRESSURE COMPRESSOR -

H A N D , RUBBING OR BINDING IS

CONTINUED

---.

F E L T WHEN TUBEAXIAL FAN

B L A D E S OR LEFT COOLING FAN

BLADES ARE TURNED BY HAND AND

T H E R E ARE METAL CHIPS IN THE

O I L PUMP TO OIL COOLER FLUID

F I L T E R . - CONTINUED

Supplies:

Tools:

Dry cleaning solvent (Item 7,

General mechanic's tool kit:

automotive (SC 5180-90-N26)

Wiping rag (Item 14, Appendix B)

Metal pail (Item 136,

References:

TM 20-1

TM 34-1

A. Remove AGB (page 7-21).

B. Remove RGB assembly

C. Remove spur gearshaft (1)

D. Check to see if spur gear-

shaft (1) is broken or

damaged.

Is spur gearshaft

broken

damaged?

step

CONTINUED ON NEXT PAGE

Change 5

3-83