Identifying A Linkage Over Dump Condition On An ISO Coupler 924K, 930K, and 938K Small Wheel Loaders{6001, 6129} Caterpillar

Wheel Loader:

924K (S/N: PWR1-UP)

930K (S/N: RHN1-UP)

938K (S/N: SWL1-UP)

Introduction

The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.

Reference

Special Instruction, SEHS0372, "Instructions for Reworking the Coupler or Bucket on Certain Standard Lift Small Wheel Loaders"

Problem

Illustration 1	g03884856
Example of contact

Some machines have a coupler or work tool that can contact the lower profile lift arm. The linkage can over dump on an ISO coupler machine without failing the tilt link.

Machines affected are as follows.

Machines that were configured from the factory with ISO couplers.

• 339-6836 Quick Coupler Ar

• 339-6837 Quick Coupler Ar

Machines that have had the following kits put on.

• 374-5793 Quick Coupler Kit

• 374-5794 Quick Coupler Kit

Resolution

Submit a DSN to the product group and provide pictures of the over dump condition.