TOOL 4646930 - Caterpillar

Installation Procedure
Note: Cleanliness is an important factor. Before assembly, thoroughly clean all parts in cleaning fluid. Allow the parts to air dry. Do not use wiping cloths or rags to dry parts. Lint may be deposited on the parts which may cause trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. Dirt and other contaminants can damage the precision component. Perform assembly procedures on a clean work surface. Keep components covered and protected at all times.Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the components, if necessary.
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 Dealer Service Tool Catalog" 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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Install O-ring seal (7). Install coupler (6) .
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Install gear pump (3) and bolts (5). Connect hose assemblies (4) .
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Install hose (2) .
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Install plate (1) .End By:
Install the Rear Bottom Guards. Refer to Disassembly and Assembly, "Bottome Guard - Install".
Fill the hydraulic tank. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change".