Hydraulic Lines Adapter May Interfere with Inner Bracket on Certain 140GC Motor Graders {5229} Caterpillar

Introduction

The problem that is identified below has a known solution. Use the solution that is identified below.

Problem

This issue is an internal found defect and first found on the field follow machines on certain 140GC Motor Graders. Interference can be found between the inner side of bracket and the elbow adapter on the side shift cylinder. Interference can cause paint to peeled off and obvious friction can be found on the adapter. This solution is making effort to eliminate the risk of leaking.

Solution

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Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.

Machine Preparation

1. Drive the machine onto a smooth level surface that can support the weight of the machine.

2. Activate the parking brake , lower all the work tools on the ground. Turn off the key switch.
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   Illustration 1	g06276183

3. Perform Lockout Tag Out procedure.

Cylinder Location

Illustration 2	g06618428

Rework Procedure

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Illustration 3	g06618445

1. Remove the cotter pin (A) and pin (B).
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   Illustration 4	g06618450

2. Move one washer (C) from the front side of the rod to the back side of the rod. Install pin (B) and cotter pin (A).