PLATE AS 3172017 - Caterpillar

Removal Procedure
Start By:
Connect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".
Release the hydraulic system pressure. Refer to Disassembly and Assembly, "System Pressure - Release".
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.
Note: Put identification marks on all hoses, on all hose assemblies, on all wires, and on all tube assemblies for installation purposes. Plug all hose assemblies and all tube assemblies. This helps to prevent fluid loss, and this helps to keep contaminants from entering the system.
Drain the oil from the hydraulic tank into a suitable container. Refer to Operation and Maintenance Manual, "Hydraulic System Oil (Implement and Hydraulic Fan) - Change".
Illustration 1 g01138796
Open door assembly (3) in order to access piston pump (2).
Remove panel (1) from the platform.
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Remove panel (4).
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Remove tube assembly (5).
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Remove tube assemblies (8).
Disconnect fitting (7).
Disconnect hose assembly (6).
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Disconnect hose assembly (9).
Remove bracket (10).
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Remove tube assembly (11).
Remove panel (12).
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Disconnect hose assembly (13).
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Attach a suitable lifting device to piston pump (2).
Remove bolts (14).
Remove piston pump (2). The weight of piston pump (2) is approximately 48 kg (105 lb).
Illustration 9 g00306411
Remove O-ring seal (15) from piston pump (2).