Terex ASV SR70 Service & Repair Manual page 93

Rubber Track Loader
13. Undercarriage
10. Disassemble and clean the face seals and their
rubber outer seals thoroughly, then wipe them dry
to ensure a good seal when assembled.
13-24
11. Once the seals and hub have been thoroughly
cleaned and dried, reinstall the hub portion of the
face seal into the hub as shown. Make sure to
work the rubber seal down into place within the
hub (until it seats) to ensure a good seal.
(fig. 13-24)
13-25
12. Similarly, reinstall the wheel portion of the face
seal into the (clean) wheel. Make sure to work the
rubber seal down into place within the wheel (until
it seats) to ensure a good seal. (fig. 13-25)
13-26
13-27A
13. Once the seals are in place, wipe the mating sur-
faces of the face seals with a clean shop cloth and
alcohol in a circular motion ending in a gentle
sweep from the inside to the outside of the face
until clear of the face.This will ensure a clean mat-
ing surface and a good seal. (fig. 13-26, 13-27)
14. Apply a very thin coating of fresh 10W30 engine
oil onto the seal faces (faces only) in a circular
motion to provide lubrication and help them seal.
13-28
15. Align the wheel hub and axle, then slide the wheel
back onto the axle/hub assembly as shown in fig-
ure 13-28.
13-29
16. Install the key into the opening in the axle/hub
assembly as shown. (fig. 13-29)
13-6
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13-27B
Seal Surfaces