AGB GEAR TRAIN TURNS UNEVENLY (BINDS) WHEN TURNED BY HAND AND MORE THAN ONE HALF OF AGB AND MAIN OIL PUMP MAGNETIC PLUGS ARE COVERED WITH METAL CHIPS-continued

TM 9-2835-255-34

3-2. TROUBLESHOOTING - CONTINUED

a. ACCESSORY GEARBOX (AGB) AND

(11) ES-11. AGB GEAR TRAIN TURNS

HIGH PRESSURE COMPRESSOR -

UNEVENLY (BINDS) WHEN TURNED BY

CONTINUED

HAND AND MORE THAN ONE HALF OF

AGB AND MAIN OIL PUMP MAGNETIC

PLUGS ARE COVERED WITH METAL

C H I P S . - CONTINUED

Tools:

Supplies:

General mechanic's tool kit:

Wiping rag (Item 14, Appendix B)

automotive (SC 5180-90-N26)

References:

TM 20-1

TM 34-1

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?

Go to step 3.

Check high 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

3-97

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