REMOVE NO. 5 SEAL AND DIAPHRAGM ASSEMBLY

TM 9-2835-255-34

NO. 5 SEAL AND DIAPHRAGM ASSEMBLY REPLACEMENT (Sheet 3 of 7)

CAUTION

Remove No. 5 seal and diaphragm assembly (1) only

by using jackscrews. Otherwise, damage to seal will

occur.

REMOVE NO. 5 SEAL AND DIAPHRAGM

ASSEMBLY (1) FROM NO. 5 BEARING

HOUSING ASSEMBLY (2).

a. Using marker place a line (3) on dia-

phragm assembly (1) and power turbine

housing (4).

NOTE

Tighten three jackscrews (5) evenly opposite each

ottier.

b. Using three bolts (5) as jackscrews, in-

stall bolts into three threaded holes (6).

Tighten evenly until diaphragm assembly

(1) is away from bearing housing (2).

c. Remove diaphragm assembly (1) from

bearing housing assembly (2).

d. Remove special seal (7) from diaphragm

assembly (l).

e. Remove retaining ring (8) from diaphragm

assembly (l).

INSPECT DIAPHRAGM ASSEMBLY (1)

FOR CRACKS. IF CRACKED, DO STEP 10.

IF DIAPHRAGM ASSEMBLY(1) IS NOT

CRACKED, DO STEP 9.

Go on to Sheet 4

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