AFTERCOOLER GP-AIR 7W7279 - Caterpillar

Problem
Certain 426B and 436B Loaders equipped with an extendible stick attachment may experience a lack of bucket rotation during truck loading operations.
Affected Product
Model & Identification Number
426B [5YJ1-759 (equipped with a 9R7738 Extendible Stick attachment)]
436B [6MJ1-370 (equipped with a 9R9188 Extendible Stick attachment)]
Parts Needed
1 - 6E3692 Cylinder GroupAction Required
Replace the existing 6E3692 Cylinder Group (change level 01 or 02) with a new 6E3692 Cylinder Group (change level 03 or higher). The change level is stamped next to the part number on the barrel of the cylinder.
Service Claim Allowances
This is a 1-hour job.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.