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TM
9-2835-255-34
3-2. TROUBLESHOOTING - CONTINUED
d. ENGINE - CONTINUED
(4) ES-20. ENGINE SMOKES (BLUE
S M O K E ) DURING START AND/OR
SHUTDOWN ONLY. OK DURING
OPERATION.  - CONTINUED
CONTINUED FROM STEP 10
A.
Replace  No.  7  bearing
B.  Replace  adapter  and
shaft  assembly  seal
C.  Install  forward  engine
D.  Verify  problem  is
solved.
11
CAUTION
Do  not  lean  or  hang  anything  on
s h a f t  ( 1 ) .  Damage  to  bearing  or
seals  may  result.
A.
Using  marker,  place  line
(2)
on  nozzle  (3)  and  power
turbine  housing  (4).
B.  Soak  24  bolts  (5)  with
penetrating  oil.
WARNING
Turbine  rotor  shaft  (1)  and
turbine  nozzle  (3)  must  be
supported  when  removing  bolts
(5) to prevent damage to parts
and  injury  to  personnel.
C.
Support  shaft  (1)  and  nozzle
(3).  Cut  lockwlre  and  remove
24  bolts  (5).
D.  Check  to  see  if  nozzle  (3)
separated  from  housinq  (4).
Did
nozzle
separate
from
housing?
CONTINUED ON NEXT PAGE
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