WILLIAMSEN UNSPECIFIED 1961: SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

General Information

NHTSA Campaign ID Number: 72V144000

Make Model Year
WILLIAMSEN UNSPECIFIED 1961
Date Received by ODI Date Added to Database
1972-06-01 1979-10-12

Manufacturers Involved: WILLIAMSEN BODY&EQUIP.CO.

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

Potential Number Of Units Affected: 130

Report Initiator: ODI ODI Report

Notes

TRAILER.MANFD 1-1, 1960 THRU 7-31, 1962.POSSIBILITY THAT INDUCTIONHARDENING PROCESS IN EFFECT AT NORTH AMERICAN ROCKWELL'S AXLE PLANT MAY HAVECREATED HIGH RESIDUAL STRESSES AT INNER BEARING SHOULDER AREA.STRESSES MAYTURN INTO PHYSICAL CRACKS UNDER EXTENDED FIELD SERVICE.CONTINUED USE OFAXLEAFTER CRACKING HAS OCCURRED MAY CAUSE AXLE SPINDLE TO FRACTURE.'CORRECT BYINSPECTING AND REPLACING WITH NEW AXLE'.