REPAIR SECOND TURBINE NOZZLE, SPACER, AND CASE (AVIM) (Continued)
In following step 6., difficulty may be
encountered when installing cover due
to tight fit of cover around air diffuser
assembly. The tight fit is necessary to
ensure that machining chips do not enter
air diffuser assembly.
6. Install protective cover (11) and spring (12), part
of skimming maintenance kit (T32), on first tur-
bine nozzle (9) and air diffuser assembly (13).
7. Measure tip clearance (Ref. Task 4-56) and mark
case (1) of second turbine nozzle at the point of
lowest tip clearance. Use marking pencil (E34).
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