424B and 424B HD Backhoe Loaders Power Train Caterpillar

Disassembly Procedure

Start By:

1. Remove the final drive planetary.
2. Remove the axle housing, axle shaft, and wheel flange.

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Illustration 1	g03652782

1. Remove axle shaft (3) . Remove sleeve (1) . Remove retaining ring (2) from sleeve (1) .

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Illustration 2	g03253758

2. Remove axle shaft (4) .

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Illustration 3	g03652810

3. Remove bolts (7) , Washer (6) , and bushings (5) . Inspect bushings (5) , replace if necessary.

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Illustration 4	g03253760

4. Remove ring gear (8) .

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Illustration 5	g03253762

5. Remove retaining ring (9) . Use bolts (5) to remove carrier (10) from the ring gear (8) .

6. Check the wear conditions of the components.

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Illustration 6	g03652783

7. Remove wheel flange (13) .

8. Position wheel flange (13) on a flat surface and remove seal ring (11) .

   Note: This is a destructive operation for seal ring (11) .

9. Remove bearing cups (12) and (15) . Remove O-ring seal (14) .

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Illustration 7	g03653566

10. If necessary, remove seal ring (17) and bushing (16)