525C, 535C and 545C Wheel Skidders Power Train Caterpillar

Removal Procedure

Start By:

1. Remove the bottom guard for the transmission. Refer to Disassembly and Assembly, "Bottom Guard (Transmission) - Remove".

2. Remove the piston pump. Refer to Disassembly and Assembly, "Piston Pump (Implement, Pilot, Steering, Brake) - Remove".

3. Remove the transmission oil pump. Refer to Disassembly and Assembly, "Transmission Oil Pump - Remove".

Note: Cleanliness is an important factor. Before the removal procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.

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Illustration 1	g00586263

1. Remove bolts (1) and disconnect tube assembly (2).
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   Illustration 2	g00586264

2. Remove bolts (3) and cover assembly (4).
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   Illustration 3	g00586267

3. Remove bolts (5) and shaft (6) from cover assembly (4).
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   Illustration 4	g00586269

4. Remove retaining ring (7), gear (8), and bearing (9) from cover assembly (4).
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   Illustration 5	g00586271

5. Use a suitable press to remove bearing (9) from gear (8).
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   Illustration 6	g00586273

6. Remove bolts (10) and housing (11).
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   Illustration 7	g00586276

7. Remove bolts (12) from housing (11) and shaft (13).
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   Illustration 8	g00586279

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   Illustration 9	g00586280

8. Use a suitable press to remove shaft (13), gear (14), spacer (15), and bearing race (16) from housing (11).
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   Illustration 10	g00586283

9. Remove retaining ring (17), gear (18), and bearing (19) from housing (11).
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   Illustration 11	g00586285

10. Use a suitable press to remove bearing (19) from gear (18).