MACK RS SERIES 1981: SUSPENSION:REAR:SPRINGS

Make : MACK Model : RS SERIES Year : 1981
Build Dates : 1978-05-01 - 1981-09-01
NHTSA CAMPAIGN ID Number : 81V094000
Date Owner's Notified: 1982-05-10 Date Received by ODI: 1981-08-06 Date Added to Database: 1981-08-11
Manufacturers Involved: WESTERN PRODUCTS
Manufacturer's Responsible for the Recall:
Manufacturer Campaign Number:
Component: SUSPENSION:REAR:SPRINGS
Potential Number Of Units Affected : 1000
Summary:
      INADEQUATE WELD POSITIONING COUPLED WITH RADIUS ROD LOAD AND LOOSENING OF THE SPRING CLIP NUTS COULD CAUSE SPRING SEAT FRACTURE. THIS CAN RESULT IN LOSS OF DIRECTIONAL CONTROL OF THE AXLE.
Consequence:
     
Remedy:
      SPRING SEAT RADIUS ROD BRACKETS WILL BE INSPECTED AND REPLACED IF NECESSARY. IN ADDITION, SUPPLEMENTAL BRACKETS WILL BE INSTALLED TO REINFORCE THE SPRING SEAT, WITHOUT CHARGE.
Report Initiator: MFR V Report
Regulation Part Number: Federal Motor Vehicle Safety Standard Number:
Notes:
      VEHICLE DESCRIPTION: HEAVY TRUCKS EQUIPPED WITH ROCKWELL INTERNATIONALSQHD-SQHP REAR AXLE AND DAYTON TRUCKMASTER SUSPENSION.SYSTEM: SUSPENSION; SPRING SEAT/RADIUS ROD BRACKET.CONSEQUENCES OF DEFECT: THIS DEFECT COULD CAUSE A LOSS OF VEHICLE CONTROLWITHOUT PRIOR WARNING AND MAY RESULT IN AN ACCIDENT.