 |
|||
|
|
|||
|
Page Title:
LOW PRESSURE COMPRESSOR RUBS OR BINDS WHEN TURNED BY HAND-continued |
|
||
| ||||||||||
|
|
 TM 9-2835-255-34
3-2. TROUBLESHOOTING - CONTINUED
h. LOW PRESSURE COMPRESSOR -
(8) ES-35. LOW PRESSURE COMPRESSOR
CONTINUED
RUBS OR BINDS WHEN TURNED BY
HAND, RUBBING OR BINDING IS FELT
WHEN TUBEAXIAL FAN BLADES OR
LEFT COOLINGFAN BLADES ARE
TURNED BY HAND AND THERE ARE
METAL CHIPS IN THE OIL PUMP TO
OIL COOLER FLUID FILTER. -
CONTINUED
CAUTION
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 b e a r i n g ( 5 ) .
B. Turn shaft (1), listen and
feel for rubbing or binding.
C. Check rotation of power
turbine in rear engine
subassembly (6) by turning
shouldered shaft (7) clock-
wise. Shaft should turn
smoothly and no unusual
noises should be heard.
Do both shafts rotate smoothly with
no unusual noises?
CONTINUED ON NEXT PAGE
3-279
Change 5
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals