WRENCH 1A7469 8B6975 - Caterpillar

Removal Procedure
Start By:
Connect the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".
Release the pressure in the hydraulic system. Refer to Disassembly and Assembly, "System Pressure - Release".Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.
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.
Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact skin.
Note: Put identification marks on all hoses and on all wires for installation purposes. Plug all hoses. This will help to prevent fluid loss and this will help to keep contaminants from entering the system.
Illustration 1 g00439803
Remove the nut and bolt (2) .
Remove bottom shaft yoke (1) from the shaft of the steering pilot valve.
Illustration 2 g00439805
Disconnect steering shaft (3) .
Illustration 3 g00493363
Disconnect hose assemblies (4) .
Illustration 4 g00493364
Remove bolts (5) .
Remove steering pilot valve (6) .