NHTSA Campaign Id 86V119000; Date: Aug. 26, 1986
Recalled Vehicles:1975 Kenworth Coe Series; 1976 Kenworth Coe Series; 1977 Kenworth Coe Series; 1978 Kenworth Coe Series; 1979 Kenworth Coe Series; 1980 Kenworth Coe Series
Component: Suspension:front:hub
Manufactured by: Paccar, Incorporated
Affected Units:: 4,300
Recall Summary:Front aluminum steering axle hubs were incorrectly heated during stud and bearing cup pressing operations. Consequence of defect: due to the incorrect heat treatment the hubs may crack and fail under certain operating conditions. Failure could result in loss of wheel and vehicle crash.
How to Fix:All recalled hubs will be inspected and tested for hardness specifications. If they fail to meet the requirements, they will be replaced.
Recall Notes:System: steering/front axle hub. Vehicle description: truck/ tractor.
Date Owners notified by Manufacturer: Jan 19, 1987
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