SWITCH-MOTOR 4P5143 - Caterpillar

Installation Procedure
Verify that all of the components are clean and free of foreign material prior to installation. Check all of the O-ring seals and the components for wear or damage. Replace the components, if necessary.
Lubricate the O-ring seals lightly with the lubricant that is being sealed.
Illustration 1 g00627383
Position solenoid and relief valve (1) to the frame assembly, as shown. Install three bolts (2) and the washers that hold solenoid and relief valve (1) to the frame assembly.
Illustration 2 g00627382
Connect hose assembly (10) to solenoid and relief valve (1). Connect elbow (11) to solenoid and relief valve (1) .
Illustration 3 g00627379
Connect two hose assemblies (8) and (9) to solenoid and relief valve (1) .
Illustration 4 g00627376
Connect two hose assemblies (6) and (7) to solenoid and relief valve (1) .
Illustration 5 g00627374
Connect two hose assemblies (8) and (9) to solenoid and relief valve (1) .
Illustration 6 g00627372
Remove bolt (2) and the washer from solenoid and relief valve (1). Install bolt (2), the washer, and the clip that holds wire harness (3) to solenoid and relief valve (1). Connect wire harness (3) at the electrical connection.
Fill the steering hydraulic tank with hydraulic oil. Refer to Operation and Maintenance Manual, "Steering System Oil - Change" for the correct procedure.
Refer to Operation and Maintenance Manual, "Lubricant Viscosities and Refill Capacities" for the correct refill capacity.End By: Remove the wheel chocks. Refer to Disassembly and Assembly, "Wheel Chocks (Front and Rear) - Remove and Install".