Repair
3A8476A
21
4. Apply a thin coat of lithium grease onto the outside
of the next O-ring on the rotary seal (508). To
prevent damage to the Rotary seal O-ring insert into
the bore of the swivel housing (511) at an angle.
Make sure that the O-ring does not tear against the
weepage port and push the rotary seal against the
material support ring (509). See top view F
5. Insert weepage distributor ring (507) into the bore of
the swivel housing (511). It is recommended to use
the
Material Seal Insertion/Removal Tool,
on page No. 39 and a soft faced
mallet.Push the weepage distributor ring and rotary
seal (508) fully against the material support ring
(509). See F
6. Install the O-rings (505) and air seals (506) onto the
air distribution ring bearing (504). See F
7. Apply a thin coat of lithium grease to the O-rings
(505) and insert into the bore of the swivel housing
(511). Apply anti seize to M6 flathead socket screws
(503) and thread in finger tight. See F
8. Push one flange bearing (502) into the swivel
housing (511), and one flange bearing (502) into the
air distribution ring bearing (504). See F
9. Install dust seal ring (501) around the outside
surface of the air distribution ring bearing (504). See
F
Center Body Assembly
1. Apply a thin coat of lithium grease to the sealing
diameters of the center 3D body (301) and insert
into the swivel housing assembly (511).
F
IG
. 22
F
IG
. 23
509
508
511
507
508
511
F
IG
. 24
F
IG
. 25
506
504
505
506
505
511
504
619
502
502
501
503
