SECTION II. FAULT SYMPTOM INDEX

TM 9-2835-255-34

SECTION II. FAULT SYMPTOM INDEX

GENERAL:

The Fault Symptom Index contains a list of engine symptoms. Symptoms are

grouped under related components (items) and each symptom has an engine

symptom (ES) reference number. A l s o l i s t e d i s t h e p a r a g r a p h a n d p a g e

number for the appropriate troubleshooting procedure for each symptom.

3 - 1 . FAULT SYMPTOM INDEX

ITEM

PAGE

PARAGRAPH

SYMPTOM

(NUMBER)

ACCESSORY

GEARBOX (AGB)

A N D HIGH

PRESSURE

COMPRESSOR

3-16

3-2.

(1)

ES-1

AGB GEAR TRAIN TURNS UNEVENLY

(BINDS) WHEN TURNED BY HAND.

A G B INSTALLED ON ENGINE. NO

OTHER ROTATION OR METAL CHIPS

NOTED.

3-20

3-2.

(2)

AGB GEAR TRAIN TURNS UNEVENLY

ES-2

(BINDS) WHEN TURNED BY HAND

A N D RUBBING OR BINDING IS

FELT WHEN TUBEAXIAL FAN

BLADES OR LEFT COOLING FAN

BLADES ARE TURNED BY HAND.

3-28

3-2.

(3)

AGB GEAR TRAIN TURNS UNEVENLY

ES-3

(BINDS) WHEN TURNED BY HAND

AND LOW PRESSURE COMPRESSOR

RUBS OR BINDS WHEN TURNED BY

HAND. NO OTHER ROTATION OR

M E T A L CHIPS NOTED.

3-33

3-2.

(4)

AGB GEAR TRAIN TURNS UNEVENLY

ES-4

(BINDS) WHEN TURNED BY HAND

AND MORE THAN ONE HALF OF AGB

MAGNETIC PLUG IS COVERED WITH

M E T A L CHIPS.

3-38

3-2.

(5)

AGB GEAR TRAIN TURNS UNEVENLY

ES-5

(BINDS) WHEN TURNED BY HAND

AND MORE THAN ONE HALF OF

M A I N OIL PUMP MAGNETIC PLUG

I S COVERED WITH METAL CHIPS.

3-45

3-2.

(6)

Es-6

AGB GEAR TRAIN TURNS UNEVENLY

(BINDS) WHEN TURNED BY HAND

A N D THERE ARE METAL CHIPS IN

T H E OIL PUMP TO OIL COOLER

FLUID FILTER.

3-9

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