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Page Title: LOW PRESSURE COMPRESSOR RUBS OR BINDS WHEN TURNED BY HAND AND THERE ARE METAL CHIPS IN THE OIL PUMP TO OIL COOLER FLUID FILTE...
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TM 9-2835-255-34
3-2. TROUBLESHOOTING - CONTINUED
(5) ES-32. LOW PRESSURE COMPRESSOR
h. LOW PRESSURE COMPRESSOR -
RUBS OR BINDS WHEN TURNED BY
CONTINUED
HAND AND THERE ARE METAL CHIPS
IN THE OIL PUMP TO OIL COOLER
FLUID FILTER. - CONTINUED
A. Salvage Gas Turbine Power
Unit (pa e 6-63).
B. Clean AGB (page 7-46).
C. Replace engine oil pump
D. Replace engine oil cooler
(TM 20-1).
E. Replace engine AC
generator (TM 20-1).
F.  Clean cooler and generator
lines (TM 20-1).
G. Verify problem is solved.
CAUTlON
Extreme care should be taken
when handling low pressure
turbine rotor shaft (1). Banging,
jarring or rough handling will
cause damage to No. 5 bearing
carbon seal.
A.
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).
B. Turn shaft (1), listen and eel
for rubbing or binding.
Does shaft turn smoothly with no
unusual noises?
3-251
Change 6

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