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

Installation Procedure

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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.

1. Thoroughly clean the mating surfaces of the travel motor and the final drive.

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Illustration 1	g00651795

2. Install new O-ring seal (5). Apply clean hydraulic oil on the O-ring seal.

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Illustration 2	g00857951

3. Fasten Tooling (A) and a hoist to travel motor (4), as shown. Carefully install the travel motor on Tooling (B). Slide the travel motor into the final drive.

4. Install one of the bolts (3) that hold the travel motor to the final drive. Remove Tooling (B), and install the remaining bolts (3) .

5. Remove Tooling (A) .

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Illustration 3	g00857960

6. Remove the plugs from the ends of the hose assemblies. Connect hoses (1) and (2) to the travel motor. Tighten the two hose assemblies to a torque of 80 ± 7 N·m (59 ± 5 lb ft).

7. Fill the final drive with oil to the correct level.

   Reference: Refer to Operation and Maintenance Manual, "Lubricant Viscosities" for the proper oil viscosity.

   Reference: Refer to Operation and Maintenance Manual, "Final Drive Oil Level - Check" for the correct filling procedure.

8. Install high efficiency filters in place of the pilot filter, case drain filter, and the return filter.

   Note: High efficiency filters should not be run for more than 250 hours before you change back to the standard filters.

9. Obtain a hydraulic oil sample from the main S·O·S port.

   Reference: Refer to Operation and Maintenance Manual, "Scheduled Oil Sampling (S·O·S)" for the correct location.

10. If the S·O·S sample exceeds ISO 18/15, flush the hydraulic system.

    Reference: Refer to Contamination Control Guideline, SEBF8447 for further information.

End By: Install the travel control valve. Refer to Disassembly and Assembly, "Travel Control Valve - Install" in this manual.