INSTALL RETAINING RING - TM-9-2835-255-340485

TM 9-2835-255-34

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

(Sheet 39 of 49)

Using depth gage micrometer, check distance

(A) from forward end (1) of No. 2 bearing seal

housing (2) to top face of packing retainer (3)

at two places 180 degrees apart. Dimension

(A), measured at both places, shall be

within 0.002 inch (0.0508 mm) of each other.

21. INSTALL RETAINING RING (4) IN NO. 2 BEARING

HOUSING (2).

22. LUBRICATE NEW PREFORMED PACKINGS (5,6)

WITH SHORTENING COMPOUND AND INSTALL

ONTO NO. 2 BEARING HOUSING (2).

CAUTION

Use extreme caution during installation of

No. 2 bearing housing (2) not to damage

packing retainer (3).

23. INSTALL NO. 2 BEARING HOUSING (2) ONTO

LOW PRESSURE COMPRESSOR ROTOR SHAFT (7)

USING PUSHER SLEEVE (8).

Lubricate low pressure compressor rotor shaft

(7) with lubricating oil.

Install No. 2 bearing housing (2), with seal end

facing down, onto aft end of low pressure

compressor rotor shaft (7).

Install pusher sleeve (8) against inner bearing

race in No. 2 bearing housing (2) and tap

sleeve (8) until No. 2 bearing housing (2) is

seated.

Go on to Sheet 40

5-113

Change 6