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Page Title:
ENGINE SMOKES (BLUE SMOKE) DURING START AND/OR SHUTDOWN ONLY-continued |
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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
seal (page 6-22.1).
B. Replace adapter and
shaft assembly seal
rings (page 6-22.5).
C. Install forward engine
module (page 5-18).
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
3-170
Change 5
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