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Page Title:
ENGINE COMPRESSOR SURGES (STALLS) (LOUD POPPING NOISE HEARD FROM ENGINE)-continued |
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 TM 9-2835-255-34
3-2. TROUBLESHOOTING - CONTINUED
d . E N G I N E - CONTINUED
(2) ES-18. ENGINE COMPRESSOR SURGES
(STALLS) (LOUD POPPING NOISE
HEARD FROM ENGINE). - CONTINUED
CONTINUED FROM STEP 10
A. Inspect bellcrank (1),
control (2), and link
(3) for worn holes,
bends, or other damage.
Replace faulty parts.
B. Place bellcrank (1) on
flat surface. Start new
spring pin (4) into
bellcrank (1).
C. Put bushing (5) on
control (2), and place
control (2) into
bellcrank (1).
NOTE
When seated, spring pin (4)
should extend about 1/4-
inch out of bellcrank (1).
D. Use 3/32-inch punch to
install spring pin (4)
in bellcrank (1) and
control (2) until
seated.
E. Install pin (6), two
washers (7), link (3),
and new cotter pin (8).
F. Install bellcrank, link
and control (9) in lower
case (10), making sure
that fork (11) of
control (2) is position-
ed around ball joint on
IGV unison ring.
G. Install low pressure
compressor housing (top
half) (page 5-8).
H. Install forward engine
module (page 5-18).
I. Verify problem is
solved.
CONTINUED ON NEXT PAGE
3-151
Change 5
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