TM 55-1730-229-34
AG 320A0-MME-000
TO 35 C2-3-473-2
TM 1730-34/1
(3) Dimensionally check Diameter
B. Diameter B shall be 11.890 to 11.900
inches. Replace if not as specified.
(4) If damage is evident or sus-
pected perform fluorescent penetrant in-
spection in accordance with MIL-I-6866.
No cracks allowed.
(5) Replace containment ring if
inspection requirements are not met.
d.
Turbine Plenum Assembly Inspec-
(See figure 9-13.)
tion.
(1) Check for damaged or missing
Repair if
plenum assembly nuts (1).
damage is indicated.
(2) Visually check insulation ma-
terial on plenum (2) for damage (bare
metal visible). Repair if damage is in-
dicated.
34-9-12
(3) Check for cracks in plenum
(2). Repair if cracks are indicated.
Figure 9-12. Inspection of
Containment Ring
(4) Check for distortion of ex-
haust pipe portion of plenum (2, figure
Replace turbine plenum assembly
if distortion exceeds 0.125 inch.
(5) Using 291984-1 scroll housing
puller, separate turbine housing scroll
(20) and assembled deflector assembly
(5) Dimensionally inspect Diameter
A. Diameter A shall be 11.840 to 11.846
(17), turbine nozzle (19), shim (18),
inches.
and shim (16) from turbine plenum assem-
bly (21).
(6) Check Diameter A ( figure 9-12)
Diameter should be
for out of round.
b. Inspection and Checks. Perform
round within 0.010 inch.
procedures in table 9-5.
(7) Check Surface B for flatness.
Surface B shall be flat within 0.010
c.
Containment Ring Inspection.
inch.
(See figure 9-12.)
(8) Perform fluorescent penetrant
inspection in accordance with MIL-I-
(1) Visually
containment
check
Refer to Repair if cracks are
ring for cracks and deformation. No
6866.
indicated.
damage allowed.
(2) Dimensionally check Diameter
(9) Replace/repair turbine plenum
A. Diameter A shall be 12.005 to 12.015
assembly if inspection requirements are
inches. Replace if not as specified.
not met.
9-27
