TM 1-2840-252-23-2
4-36 INSPECT FOURTH STAGE POWER TURBINE ROTOR (AVIM) (Continued)
4-36
d. Place locating bar (T33)(5) on outer edge of fourth
stage power turbine assembly (10).
e. Measure top of locating bar (T33) (5) to top of
aft face of faceplate (3). Use micrometer depth
gage. Record as dimension D.
f.
Measure top of locating bar (T33) (5) to top of
heatshield outer circle highest screw head (11).
Use micrometer depth gage. Record as dimension
E.
g. Subtract dimension E from dimension D Record as
dimension F.
h. Subtract dimension F from dimension C Resulting
dimension is axial clearance. Clearance must be
0.139 inch minimum.
GO TO NEXT PAGE
4-146
