GRADE CONTROL AR 2233393 - Caterpillar

Removal Procedure
Start By:
Release system pressure. Refer to Disassembly and Assembly, "Hydraulic 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, "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.
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.
Illustration 1 g00818697
Remove bolts and lower cover (1) from the machine.
Illustration 2 g01079023
Remove bolt (3) and position the harness assembly to the side. Disconnect three hose assemblies (2) from metering pump (4) .
Illustration 3 g00818735
Remove bolts (5) in order to disconnect steering control (6) from the metering pump. Remove the metering pump.Installation Procedure
Illustration 4 g00818735
Position the metering pump. Connect steering control (6) to the metering pump. Install bolts (5) .
Illustration 5 g01079023
Connect three hose assemblies (2) to metering pump (4). Position the harness assembly and install bolt (3).
Illustration 6 g00818697
Raise cover (1) and install the bolts.