INSTALL RETAINING RING - TM-9-2835-255-340476

TM 9-2835-255-34

NO. 2 AND 3 BEARING SEAL/PACKING RETAINER REPLACEMENT (INCLUDING INTERSHAFT SEAL)

(Sheet 30 of 49)

Using depth gage micrometer, check dimen-

sion (A), from aft end (1) of No. 3 bearing

housing (2) to packing retainer (3) at two

places 180 degrees apart. Dimension (A) shall

be between 0.125-0.115 inches

(3.175-2.921 mm) at both places and shall be

within 0.002 inch (0.051 mm) of each other.

4. INSTALL RETAINING RING (4) INTO NO. 3 BEAR-

ING HOUSING (2).

5. LUBRICATE NEW PREFORMED PACKINGS

(5,6,7) WITH SHORTENING COMPOUND AND

INSTALL ONTO NO. 3 BEARING HOUSING (2).

6. INSTALL NO. 3 BEARING HOUSING (2) ONTO

AXIAL COMPRESSOR ROTOR (8).

Lightly lubricate axial compressor rotor shaft

(8) with shortening compound.

Install No. 3 bearing housing (2) onto axial

compressor rotor shaft (8).

Using sleeve (9) and mallet, push bearing

housing (2) down on shaft (8) until seated.

Go on to Sheet 31

Change 6

5-104