LOW PRESSURE COMPRESSOR RUBS OR BINDS WHEN TURNED BY HAND, RUBBING OR BINDING IS FELT WHEN TUBEAXIAL FAN BLADES OR LEFT COOLING FAN BLADES ARE TURNED BY HAND-continued

9-2835-255-34

3-2. TROUBLESHOOTING - CONTINUED

h. LOW PRESSURE COMPRESSOR

(7) ES-34. LOW PRESSURE COMPR E S S O R

CONTINUED

RUBS OR BINDS WHEN TURNED BY

H A N D , RUBBING OR BINDING IS FELT

W H E N TUBEAXIAL FAN BLADEs OR

L E F T COOLING FAN BLADES ARE

TURNED BY HAND AND MORE THEN ONE

H A L F OF MAIN OIL PUMP MAGNETIc

P L U G IS COVERED WITH METAL

C H I P S . - CONTINUED

CONTINUED FROM STEP 5

YES

Replace engine assembly

(TM 34-1).

B. Replace engine oil

cooler (TM 20-1).

C. Replace engine AC

generator (TM 20-1).

D. Clean cooler and gener-

ator lines (TM 20-1).

E. Verify problem is

solved.

A. Remove RGB assembly

B. Check rotation of power

turbine in rear engine

subassembly (1) by turning

shouldered shaft (2) clock-

wise. Shaft should turn

smoothly and no unusual

noises should be heard.

Does shaft turn

smoothly

with

unusual noises?

CONTINUED ON NEXT PAGE

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