SOCKET-2 15/16 9U6583 - Caterpillar

Problem
The 8W3700 or 8X2637 Front Wheel may crack on certain 789 Trucks. The cracks begin, behind the duo-cone seal retainer, in the radius where the spline meets the vertical shoulder at 90 degrees.
Affected Product
Model & Identification Number
789 ( 9ZC1-678; 7EK1-200; 02S18706)
Parts Needed
100 - 8X2560 Stud6 - 8X2561 Stud2 - 8X2637 WheelAction Required
Inspect for cracks when the front wheel group is disassembled for brake repairs or other overhauls. 6G6295 Duo-Cone Seal Retainer must be removed to examine this location. The crack may not be visible to the unaided eye. Use a dye penetrant to determine if a crack exists.
Service Claim Allowances
This inspection for cracks is to be performed when the front wheel group is disassembled for brake repairs or other overhauls.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.