TM 55284025423
4414 Change 6
466 INSTALL FIRST TURBINE DISC ASSEMBLY (AVIM) (Continued)
466
c.
Measure from top of locating bar (T1) (3) to
rear face of rear seal sleeve (6) in three
places equally spaced. Average the three
readings. Use micrometer depth gage. Re-
cord as dimension B.
d.
Subtract dimension A from dimension B.
Record as dimension C.
e.
Place locating bar (T1) (3) on first turbine
disc assembly (1) forward side.
NOTE
In following step f., dimension D is thick-
ness of locating bar (T1) (3).
f.
Measure from top of locating bar (T1) (3) to
first turbine disc assembly mounting face
(7) in three places, equally spaced. Aver-
age the three readings. use micrometer
depth gage. Record as dimension D.
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