D9T Track-Type Tractor Hydraulic System – Steering Motor – Install

Installation Procedure

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1U-9220     Lever Chain Hoist Gp     1    

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 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.

    Illustration 1 g01095327

  1. Use Tooling (A) to position the steering motor inside the machine. The weight of the steering motor is approximately 39 kg (86 lb).

    Illustration 2 g01095329

  1. Install the O-ring seal and steering motor (4) with bolts (5) .

    Illustration 3 g01095326

  1. Connect harness assembly (3). Connect hose assembly (2) .

    Illustration 4 g01095325

  1. Connect hose assemblies (1) .
  1. Install the cab floorplate and the cab floor mat.
  1. Fill the hydraulic tank. Refer to Operation and Maintenance Manual, “Capacities (Refill)” for the capacity of the hydraulic tank for the machine that is being serviced. Refer to Operation and Maintenance Manual, “Hydraulic Tank Oil – Change” for the correct filling procedure.

End By:
Install the seat. Refer to Disassembly and Assembly, “Seat – Remove and Install”.

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