LOW PRESSURE COMPRESSOR RUBS OR BINDS WHEN TURNED BY HAND AND MORE THAN ONE HALF OF ACCESSORY GEARBOX (AGB)-continued

TM 9-2835-255-34

3-2. TROUBLESHOOTING - CONTINUED

(9) ES-36. LOW PRESSURE COMPRESSOR

h. LOW PRESSURE COMPRESSOR -

RUBS OR BINDS WHEN TURNED BY

CONTINUED

HAND AND MORE THAN ONE HALF OF

ACCESSORY GEARBOX (AGB) AND MAIN

OIL PUMP MAGNETIC PLUGS ARE

COVERED WITH METAL CHIPS. -

CONTINUED

CONTINUED FROM STEP 1

CAUTION

Extreme care should be taken

when handling low pressure

turbine rotor shaft (1).

Banging, jarring or rough

handling will cause damage to

No. 5 bearing carbon seal.

A. Lift end (2) of shaft (1)

slightly to center shaft

(1), then push shaft (1) in

to establish clearance

(3) and nozzle (4) and to

load No. 5 b e a r i n g ( 5 ) .

B. Turn shaft (1), listen and

feel for rubbing or binding.

Does shaft turn smoothly with no

unusual noises?

CONTINUED ON NEXT PAGE

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