CRANKSHAFT 6N2822 - Caterpillar

ACTION REQUIRED
See the attached Rework Procedure.SERVICE CLAIM ALLOWANCES
Product smu Caterpillar Dealer Suggested Customer Suggested
Parts Labor Hrs Parts Labor Hrs Parts Labor Hrs
0-7000 100% 46 0 0 0 0
This is a 23?hour job per Strut. (46-hoursper Truck).PARTS DISPOSITION
Handle the parts in accordance with your WarrantyBulletin on warranty parts handling.Attach. (1-Rework Procedure)Rework Procedure
Rear Suspension Cylinder Shop Inspectionand Deburr Procedure
INSPECT FOR POTENTIAL PRESENCE OF BURRS:
Inspect for presence of any sharpedges on all components shown, around entire circumferences. In additionto inspecting for sharp edges, inspect for hanging burrs. Also, for anyindication of staining or rust inside cylinder bore.Cylinder Assembly
Photo 1. Shows view of inside CylinderAssembly.
Photo 2. Inspect (2) groove edges andedge of cap ID located at bottom of cylinder bore.
Photo 3. Inspect edge of chamfer at boltcircle end of Cylinder Assembly.
Rod Assembly
Photo 4. Shows view of Rod Assembly.
Photo 5. Inspect (2) edges of wear bandgroove.
Head
Photo 6. Shows view of Head.
Photo 7. Inspect (4) edges of seal grooves,plus Head end.
DEBURRING and CLEANING PROCESS:
If presence of burrs is detectedin any of above locations, the burrs must be ground away. After deburring,thoroughly clean Cylinder Assembly, Rod Assembly (both inside and outside),and Head. Use power-wash to remove deburr particle debris and any otherprevious contaminants that may still be present.
Photo 1View of inside Cylinder Assembly
Photo 2Groove and Cap ID - Located at bottomof Cylinder Assembly
Photo 3Chamfer at Bolt Circle end of CylinderAssembly
Photo 4View of Rod Assembly
Photo 5Wear Ring Groove on Rod Assembly
Photo 6View of Head
Photo 7Seal Grooves on Head