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

TM 9-2835-255-34

3-2. TROUBLESHOOTING - CONTINUED

h. LOW PRESSURE COMPRESSOR -

(7) ES-34. LOW PRESSURE COMPRESSOR

CONTINUED

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 AND MORE THEN ONE

HALF OF MAIN OIL PUMP MAGNETIC

PLUG IS COVERED WITH METAL

C H I P S . - CONTINUED

(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 no

unusual noises?

CONTINUED ON NEXT PAGE

3-271

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