PLATE-WEAR 4647283 - Caterpillar

Installation Procedure
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.Dispose of all fluids according to local regulations and mandates.
Thoroughly clean the mating surfaces of the travel motor and the final drive.
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Install new O-ring seal (5). Apply clean hydraulic oil on the O-ring seal.
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Attach a suitable lifting device to travel motor (4), as shown.
The weight of the travel motor is approximately 57 kg (125 lb).
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Carefully install travel motor (4) onto Tooling (A). Slide the travel motor into the final drive.
Install two bolts (2) that secure the travel motor to the final drive.
Remove Tooling (A).
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Install remaining bolts (2).
Connect hose assemblies (3) and (1).
Fill the final drive with oil. Refer to Operation and Maintenance Manual, "Lubricant Viscosities" for the proper oil viscosity. Refer to Operation and Maintenance Manual, "Final Drive Oil Level - Check" for the correct filling procedure.
Install high efficiency filters in place of the pilot filter, the 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.
Obtain a hydraulic oil sample from the main S O S port. Refer to Operation and Maintenance Manual, "Sampling Interval and Location of Sampling Valve" for the correct location.
If the S O S sample exceeds ISO 18/15, flush the hydraulic system. Refer to Contamination Control Guidelines, SEBF8436, "Hydraulic System Flushing Procedure for 322C Hydraulic Excavators" for further information. End By:
Install the counterbalance valve. Refer to Disassembly and Assembly, "Counterbalance Valve (Travel) - Install".