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

Removal Procedure

Start By:

1. Remove the crankcase guard.

2. Remove the power train guard.

3. Remove the rear drive shaft.

4. Remove the rear compactor wheels.

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Illustration 1	g03688387

1. Remove bolts (1) and the washers. Remove cover (2).

2. Remove two bolts (3) and the washers. Remove two bolts (4) and the washers.
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   Illustration 2	g03688394

3. Position a suitable floor jack under bottom rear axle guard (7). The weight of bottom rear axle guard (7) is approximately 66 kg (146 lb).

4. Remove the bolts, the washers, and plate (5). Repeat this step for the opposite side of the rear axle guard.

5. Remove bolts (6) and the washers. Repeat this step for the opposite side of the rear axle guard.
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   Illustration 3	g03688402

6. Remove bolts (8) and the washers. Use the suitable floor jack to carefully lower bottom rear axle guard (7) and remove from the machine.
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   Illustration 4	g03688417

7. Use two people to remove upper rear axle guard (9). The weight of upper rear axle guard (9) is approximately 46 kg (100 lb).

8. Repeat Steps 1 through 7 for the opposite side of the machine.
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   Illustration 5	g03688423

9. Disconnect tube assembly (10) from rear trunnion support (11).
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   Illustration 6	g03688433

10. Disconnect tube assembly (12) from front trunnion support (13).
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    Illustration 7	g03688435

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    Illustration 8	g03688440

11. Attach Tooling (A) and a suitable lifting device to oscillating axle (14). The weight of oscillating axle (14) is approximately 2015 kg (4440 lb).
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    Illustration 9	g03688491

12. Remove nuts (15) and the spacers. Repeat this step for the opposite side.
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    Illustration 10	g03688583

13. Remove nuts (16) and the spacers. Repeat this step for the opposite side.
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    Illustration 11	g03688440

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    Illustration 12	g03688626
    Typical Example

14. Use Tooling (A) and the suitable lifting device to lower oscillating axle (14) onto Tooling (B). Remove the suitable lifting device from oscillating axle (14). Use Tooling (B) to move oscillating axle (14) from under the machine.

Installation Procedure

1. Install oscillating axle (14) in the reverse order of removal.

   1. Tighten nuts (15) and (16) to a torque of 450 ± 50 N·m (332 ± 37 lb ft). Tighten nuts (15) an additional 120° ± 10°.