826K Landfill Compactor, 825K Soil Compactor and 824K Wheel Dozer Power Train Caterpillar

Removal Procedure

Start By:

1. Remove the oscillating axle.

Show/hide table

Illustration 1	g03580618

1. Position oscillating axle (1) onto suitable cribbing.
   Show/hide table

   Illustration 2	g03580638

2. Remove bolts (2) and the washers. Use two people in order to remove cover (3) from rear trunnion support (4). The weight of cover (3) is approximately 25 kg (55 lb).
   Show/hide table

   Illustration 3	g03580696

3. Remove thrust bearing (5) from rear trunnion support (4).
   Show/hide table

   Illustration 4	g03580723

4. Remove bolts (6) and plate (7) from rear trunnion support (4).
   Show/hide table

   Illustration 5	g03580736

5. Remove thrust bearing (9) from rear trunnion (10).

6. Attach a suitable lifting device to rear trunnion support (4). The weight of rear trunnion support (4) is approximately 113 kg (250 lb).

7. Remove rear trunnion support (4) from trunnion (10).

8. Attach a suitable lifting device to trunnion (10). The weight of trunnion (10) is approximately 56 kg (123 lb).

9. Remove bolts (8) and the washers.

10. Remove trunnion (10).
    Show/hide table

    Illustration 6	g03580758

11. Remove O-ring seal (11) from rear trunnion support (4).
    Show/hide table

    Illustration 7	g03580801

    Show/hide table

    Illustration 8	g03580802

12. Use Tooling (A) and a suitable press in order to remove sleeve bearing (12) from the back of rear trunnion support (4).

Installation Procedure

1. Install rear trunnion support (4) in the reverse order of removal.

   1. Apply Tooling (B) to sleeve bearing (12) and O-ring seal (11).

   2. Apply Tooling (B) to thrust bearing (9) and to thrust bearing (5).

   3. Apply Tooling (C) to the mating surfaces of rear trunnion support (4) and cover (3).

   4. Tighten bolts (2) to a torque of 210 ± 40 N·m (155 ± 30 lb ft) plus an additional 120° ± 10°.