TM55-2840-251-23
3-2 INNER (SMALL) EXIT DUCT, SHROUD AND VANE ASSEMBLY (AVIM)
(Continued)
3-2-6 INSTALLATION
1. If clamp plate is not in-
stalled, proceed as follows:
a. Install assembly (3) so
that grooved lug on inner (small)
exit duct flange is at 12 o'clock
position and offset holes in vane
support flange and compressor
bearing cover flange (4) are
aligned.
NOTE
Later bearing covers have
eight extra mounting holes
which are not used in this
configuration.
b. Secure assembly to
compressor bearing cover flange
(4) with eight silver-plated
bolts (1). Tighten bolts, tor-
que to 32 to 36 inch-pounds and
lockwire (E.4) in pairs.
c. Using a 0.001 feeler
gage, insure correct seating of
vane support assembly.
2. If clamp plate is installed,
proceed as follows:
a. Install assembly (3) so
that grooved or x-marked lugs of
vane outer support and inner
(small) exit duct are at 12
o'clock position. Rotate
assembly in each direction until
engagement of lugs on outer
(large) exit duct with slots in
inner vane support is felt.
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