LUFKIN UNSPECIFIED 1963: SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

General Information

NHTSA Campaign ID Number: 72V129000

Make Model Year
LUFKIN UNSPECIFIED 1963
Date Owners Notified Date Received by ODI Date Added to Database
1972-05-16 1972-05-23 1979-10-12

Production Dates: 1961-11-01 - 1963-03-01

Manufacturers Involved: Lufkin Industries, Inc.

Component: SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

Potential Number Of Units Affected: 34

Report Initiator: ODI ODI Report

Notes

VAN TRAILER SPECIAL TRAILERS.POSSIBILITY THAT INDUCTION HARDENING PROCESS INEFFECT AT NORTH AMERICAN ROCKWELL'S AXLE PLANT MAY HAVE CREATED HIGH RESIDUALSTRESSES AT INNER BEARING SHOULDER AREA.STRESSES MAY TURN INTO PHYSICALCRACKS UNDER EXTENDED FIELD SERVICE.CONTINUED USE OF AXLE AFTER CRACKING MAYCAUSE AXLE SPINDLE TO FRACTURE.'CORRECT BY INSPECTING ANDREPLACING WHERENECESSARY.'