TM 55-2840-254-23
4-61
INSTALL SECOND TURBINE NOZZLE, SPACER, AND CASE (AVIM) (Continued)
4-61
NOTE
The first turbine disc assembly, turbine
spacer, second turbine disc assembly, seal,
three locking plates and six bolts are sup-
plied as a balanced, matched set. If the
turbine spacer is replaced, all other parts
in the balanced, matched set shall be re-
placed. Use field replacement first and
second turbine disc assembly, part num-
ber 2-121-480-03.
NOTE
If same turbine spacer that was removed
is being installed, omit steps 1 thru 3.
If turbine spacer is being replaced, do
all steps.
1. Remove first turbine disc assembly (Ref. Task
4-62).
2. Place in service field replacement first and sec-
ond turbine disc assembly (Ref. Task 4-72).
3. Install first turbine disc assembly (Ref. Task
4-66).
4. Install turbine rotor case (1) on first turbine
nozzle (2) and temporarily install 12 bolts (3).
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