TM-9-2350-238-34-2

CRANE (CAB) COMPONENTS, RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

APRIL 1992

TM-9-2350-238-34-2 - Page 293 of 327

—

TM 9-2350 -238-34-2

2-51.

MAINTENANCE OF TURRET BEARING INSTALLATION –PLAIN BEARING UNIT

AND OUTER RACE ASSEMBLY (CONT).

REASSEMBLY (CONT)

28

2 9

30

31

32

3 3

3 4

New upper seal must slide on inner

race. Make sure no adhesive is ap-

plied to surface of seal that contacts

inner race.

Coat seal mounting surface of seal re-

taining ring (18) with adhesive (item 1,

appx B).

Coat mounting edges of new upper seal

assembly (19) with adhesive (item 1,

appx B).

Beginning at one end of seal retaining

ring (18), install new upper seal

assembly around seal retaining ring and

trim to length.

Install seal retaining ring (18) with ends

centered on clip mounting surface of

outer race (1). Fit edge of seal retaining

ring into groove in outer race with upper

seal assembly (19) fitted against surface

of inner race (2).

Coat threads of two hexagon head

capscrews (20) with sealing compound

(item 18, appx B).

Install turret keeper plate (21) and outer

seal retaining strap (22) over ends of

seal retaining ring (18) and secure with

two new Iockwashers (23) and two hex-

agon head capscrews (20).

Apply adhesive” silicone (item 2, appx B)

around turret keeper plate (21), outer

seal retaining strap (22), and retaining

ring ( 18) where it contacts outer race

(1).

2-280