CIPI UNDERCARRIAGE Arrangements: 9Q-5195, 9Q-5197, 9Q-5198, 9Q-5232, 9Q-5504, 9Q-5643, 9Q-5651, 9Q-5727, 9Q-5728, 9Q-5729, 9Q-5730, 9Q-5731, 9Q-5747, 9Q-5876, 180-4029, and 213-3892 Caterpillar

Disassembly Procedure

Start By:

1. Remove the track carrier rollers. Refer to Disassembly and Assembly, "Track Carrier Roller - Remove" in this manual.

1. Thoroughly clean the outside of the track carrier roller prior to disassembly.

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NOTICE
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates.

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Illustration 1	g00489477

2. Remove plug (2).

Note: There are two types of carrier rollers: The rollers are welded or the rollers are cast. The rollers that are welded will have a weld bead. The rollers that are cast will have no welds.

3. Drain the oil from the carrier roller into a suitable container for disposal. The capacity of the welded track carrier roller is 120 ± 5 mL (4.08 ± 0.17 oz). The capacity of the cast track carrier roller is 85 ± 5 mL (2.89 ± 0.17 oz).

4. Remove three socket head bolts (1) and cover (3) from the track carrier roller.

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Illustration 2	g00489481

5. Remove O-ring seal (4) from cover (3) .

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Illustration 3	g00489486

6. Remove washer (5) .

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Illustration 4	g00489493

7. Remove two socket head bolts (6) and retainer (7) from the end of the shaft assembly.

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Illustration 5	g00489495

8. Carefully remove shaft assembly (8) from the track carrier roller.

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Illustration 6	g00489497

9. Remove Duo-cone seal (9) from the track carrier roller.

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Illustration 7	g00489499

10. Remove Duo-cone seal (10) from shaft assembly (8) .

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Illustration 8	g00489522

11. Measure distance (X) on the shaft assembly.

12. Record this dimension for assembly purposes. Use a press to push shaft (8) out of collar (11) .

13. Remove the O-ring seal from the inside of the collar.

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Illustration 9	g00489523

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Illustration 10	g00367312

14. Remove bearings (12) and (13) from the track carrier roller.