140M and 150 Motor Grader Secondary Steering Pump and Motor - Install Caterpillar


Secondary Steering Pump and Motor - Install
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1.1. Installation Procedure

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
311-1362  Vacuum Cap 
1U-9744  Floor Jack 


    Illustration 1g01404605

  1. Use two people in order to install secondary steering pump and motor (7). The weight of secondary steering pump and motor (7) is approximately 27 kg (60 lb). Install clamps (6). Connect hose assemblies (5). Connect cable assembly (4). Connect cable assembly (3).


    Illustration 2g01415825

  2. Use Tooling (B ) in order to position plate (2). The weight of plate (2) is approximately 45 kg (100 lb). Install bolts (1).

  3. Turn the battery disconnect switch to the ON position. Refer to Operation and Maintenance Manual, "Battery Disconnect Switch".


    Illustration 3g01397769

  4. Remove Tooling (A).

  5. Check the hydraulic fluid for the proper level. Refer to Operation and Maintenance Manual, "Capacities - Refill" for the capacity.

End By:

  1. Separate the steering frame lock. Refer to Disassembly and Assembly, "Steering Frame Lock - Separate and Connect".

Information System:

CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors Propel System Piston Pump (Propel)
120M and 12M Motor Grader Machine Systems Articulation Cylinder - Remove and Install - Left Side
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors Propel System Hydraulic Oil Filter (Charge)
C32 Engine for D11T Track-Type Tractors Cooling Fan Control - Test
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors Propel System Hydraulic Tank
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors Propel System Propel System Components
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors Propel System Operator Controls (Propel System)
C32 Engine for D11T Track-Type Tractors Coolant Flow - Test
120M and 12M Motor Grader Machine Systems Blade Lift Arm - Install
140M and 150 Motor Grader Secondary Steering Pump and Motor - Remove
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Soil Compactors Machine Systems Relief Valve (Blade) - Test and Adjust
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Soil Compactors Machine Systems Fan Motor Speed (Radiator Cooling) - Test and Adjust
Field Installation of the Traction Control System for the 770, and 772 Off-Highway Trucks{1408, 3288, 4257, 4294, 4801, 4811, 5057, 7610, 7620, 7960}
CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors Propel System Piston Motor (Drum Propel)
140M and 150 Motor Grader Piston Pump (Hydraulic Fan) - Remove
CP54 and CS54 Vibratory Soil Compactors Machine Systems Relief Valve (Main, Vibratory) - Test and Adjust
2570C and 2670C Wheel Feller Bunchers Engine Air Filter Secondary Element - Replace
770 and 772 Off-Highway Trucks Power Train Final Drive - Remove
770 and 772 Off-Highway Trucks Power Train Final Drive - Install
770 and 772 Off-Highway Trucks Power Train Final Drive - Disassemble
770 and 772 Off-Highway Trucks Power Train Final Drive - Assemble
CB22, CB24, CB32 and CC24 Utility Compactors Braking System - Test
CB22, CB24, CB32 and CC24 Utility Compactors Cooling System Coolant (ELC) - Change
CB22, CB24, CB32 and CC24 Utility Compactors Cooling System Coolant Extender (ELC) - Add