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Page Title:
INLET GUIDE VANES (IGVs) DO NOT MOVE WHEN IGV BELLCRANK IS TURNED BY HAND-continued |
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 TM
9 - 2 8 3 5 - 2 5 5-34
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3-2. TROUBLESHOOTING CONTINUED
E S - 2 5 . INLET GUIDE VANES (IGVs)
(1)
g. INLET GUIDE VANE (IGV)
DO NOT MOVE WHEN IGV BELLCRANK
S Y S T E M - CONTINUED
IS TURNED BY HAND. - CONTINED
CONTINUED FROM STEP 1
A. U n h o o k s p r i n g ( 1 ) f r o m l i n k
2
(2).
B. Remove bolt (3), washer (4),
spacer (5) and self-locklng
nut (6) from link (2) and
lever (7).
C. Remove top half of low
pressure compressor housing
assembly (page 5-6).
D. R e m o v e b e l l c r a n k , l i n k a n d
control (8) from lower
housing (9).
E. Inspect fork (10) on inlet
guide control (11) for wear.
Is
fork
worn?
A.
Install bellcrank, link,
and control (8) in lower
housing (9).
B. Install top half of
low pressure compressor
housing assembly
C. Replace forward engine
module (page 5-13).
D. Verify problem is
solved.
CONTINUED ON NEXT PAGE
3-205
Change 5
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