TM 1-2840-252-23-2
4-67 INSTALL FIRST TURBINE DISC ASSEMBLY (AVIM) (Continued)
4-67
NOTE
The first turbine disc assembly, spacer,
second turbine disc assembly, seal, three
locking plates, and six bolts are supplied
as a balanced, matched set. If the first tur-
bine disc assembly is replaced, all other
parts in the balanced, matched set shall be
replaced. Use field replacement first and
second turbine disc assembly
NOTE
If same first turbine disc assembly that was
removed is being installed, omit step 1. If
first turbine disc assembly is being re-
placed, do all steps
Place in servicefield replacement first and
1.
(
Determine thickness of rotor shim to establish
2.
clearance between first turbine disc assembly
(1) and first turbine nozzle (2) s follows:
a
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