AGB GEAR TRAIN TURNS UNEVENLY (BINDS) WHEN TURNED BY HAND AND 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

(2) ES-2. AGB GEAR TRAIN TURNS

a. ACCESSORY GEARBOX (AGB) AND

UNEVENLY (BINDS) WHEN TURNED BY

HIGH PRESSURE COMPRESSOR -

HAND AND RUBBING OR BINDING IS

CONTINUED

FELT WHEN TUBEAXIAL FAN BLADES

OR LEFT COOLING FAN BLADES ARE

TURNED BY HAND. - CONTINUED

CONTINUED FROM STEP 3

NOTE

Splined shaft (1) does not turn

e a s i l y . You may have to use

both hands and some force.

Check rotation of splined shaft

(1) b y t u r n i n g s h a f t ( 1 ) c l o c k -

wise. Shaft should turn

smoothly. No rubs or binds

should be felt and no unusual

noises should be heard.

Does shaft turn smoothly with no

unusual noises?

YES

A. T r o u b l e s h o o t t r a n s m i s -

sion (TM 34-1).

B. Connect engine assembly

to transmission assembly

(TM 34-1).

C. Install AGB (page 7-22).

D. V e r i f y p r o b l e m i s

solved.

CONTINUED ON NEXT PAGE

3-23

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