PROCEDURAL ILLUSTRATION

TM 9-2835-255-34

HOW TO USE TROUBLESHOOTING - CONTINUED

SAMPLE PROCEDURE - CONTINUED

Check to see if IGV bellcrank

spring pin (1) is loose,

nxssxng or broken.

NOTE

Under normal operation, pin may

extend up to l/4-inch out of

bellcrank (2).

Is pin loose, missing or broken?

Record the following

symptom:

`IGV bellcrank spring pin

is loose missing or

broken."

Compressor blades are sharp and

can cut you. Be careful not to

pinch fingers between blades

and vanes when turning

compressor.

Check rotation of low pressure

(LP) compressor (3) by reaching

into engine inlet and through

inlet guide vane (4) with

finger. Compressor (3) should

turn smoothly without rubbing

or binding.

Does LP compressor turn smoothly

without rubbing or binding?

CONTINUED ON NEXT PAGE

1. PROCEDURAL ILLUSTRATION: The illustration will show you where the

components called out in the step block are located.

2. BOTTOM PAGE CONNECTOR: Indicates that procedure is continued on the

following page.

3. RECORD SYMPTOM BLOCK: Tells you that a short note should be written

to record a symptom. Includes an example of what should be recorded.

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