TM 55-2840-254-23
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REPAIR SECOND TURBINE NOZZLE, SPACER, AND CASE (AVIM) (Continued)
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8. Subtract lowest tip clearance from MINIMUM
required tip clearance (0.025 inch.) Result is
the amount of material to be removed from
case (1).
NOTE
Check housing for position of support.
Support must be installed at the rear
position on housing. If support is not
installed at the rear position on housing.
perform step 9.
9. Remove four screws (14) and move support
(15) to aft position on housing (16). Install
four screws (14).
10. Use helper and install milling machine (17),
part of skimming maintenance kit (T32), on
adapter (5). Install washer (18) and two nuts
(19), using spanner wrench, part of skimming
maintenance kit (T32).
11. Install counterweight (20) and pin (21).
12. Install cutter (22), part of skimming mainte-
nance kit (T32), in collet (23). Do not tighten
collet (23).
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