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Page Title:
LOW PRESSURE COMPRESSOR RUBS OR BINDS WHEN TURNED BY HAND-continued |
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 TM 9-2835-255-34
3-2. TROUBLESHOOTING - CONTINUED
h. LOW PRESSURE COMPRESSOR -
(1)
ES-28. LOW PRESSURE COMPRESSOR
CONTINUED
RUBS OR BINDS WHEN TURNED BY
HAND. NO OTHER ROTATION OR METAL
CHIPS NOTED. - CONTINUED
A. Salvage Gas Turbine Power
Unit (page 6- 83).
B. Replace forward engine
module (page 5-13).
C. Verify problem is solved.
A . Remove forward engine
module (page 5-13).
CAUTION
Extreme care should be taken
when handling low pressure
turbine rotors aft (1). Banging,
jarring or rough handling will
cause damage to No. 5 bearing
carbon seal.
B. Lift end (2) of shaft (1) slightly
to center shaft (1), then push
shaft (1) in to establish
clearance between power
turbine disc (3) and nozzle (4)
and to load No. 5 bearing (5).
C. Turn shaft (1) listen and feel
for rubbing or binding.
Does shaft turn smoothly with no
unusual noises?
CONTINUED ON NEXT PAGE
3-226
Change 6
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