TM55-2840-251-23
2-3 COMPRESSOR TURBINE ASSEMBLY (AVIM) (Continued)
2-3-1 REMOVAL (Cont)
8. Remove turbine disk as follows:
CAUTION
When handling disk assembly take extreme
care not to damage blade tips.
CAUTION
Continued operation of puller may damage
shroud or blades if contacted.
a. Insert Puller (T.31)(7) in disk centerbore, and
engage lugs (8) with slots (9) in disk (refer to View A).
b. Ease body (10) downward until lug (8) is below
slot (9) (refer to View B), then turn body with lug to contact
underside of disk (refer to View C).
c. Position lock (11) in disk slot (9), and using a
conventional wrench, turn nut (12) to break turbine disk
snapfit only, as evidenced by freedom of puller operation.
Remove Wrench (T.53)(1) from C flange.
d. Carefully lift turbine disk from splines on shaft.
Place disk on bench and remove puller (7)
GO TO NEXT PAGE
2-16
