TM 1-2840-252-23-2
4-45 INSTALL NO. 4 AND 5 BEARING OIL TUBES (AVIM) (Continued)
4-45
m. If removed, install shim (34) on inner bolt circle on
aft face of fourth turbine nozzle assembly (35).
CAUTION
In following step, be sure to use 22 new screws.
Used screws could break and cause damage to
engine.
n. Coat 20 bolts (36) and 22 screws (37) with anti-
seize compound (E6).
CAUTION
In following step, outer bolts are to be torqued first
to reduce breakage of screws that can cause damage
to plate.
o. Install heat shield (38),22 screws (37) and 20
bolts (36) Torque screws (37) to23 inch-
pounds, then torque bolts (36) to83 inch-
pounds. Lockwire screws (37) and bolts (36) Use
lockwire (E33).
p. Install fourth stage power turbine roto(Ref
r
INSPECT
FOLLOW-ON MAINTENANCE:
Assemble Combustion Section and Power Turbine
Install Combustion Section and Power Turbine
Service Engine Oil System (Task 1-68).
END OF TASK
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