NHTSA Campaign Id 78V169000; Date: Aug. 7, 1978
Recalled Vehicles:1977 Mack RL600; 1978 Mack RL600; 1977 Mack RS600; 1978 Mack RS600
Component: Suspension:front:springs:leaf Spring Assembly:hanger,bracket
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 1,300
Recall Summary:The aluminum front spring bracket is defective in that it may shear at the point of frame rail attachment. This shearing could dislocate the steering axle.
How to Fix:The dealer will install a new improved front spring bracket made of ductile iron, without charge to owner.
Recall Notes:Vehicle description: heavy trucks. System: suspension; front spring bracket. Consequences of defect: a dislocated steering axle could result in loss ofvehicle control and an accident.
Date Owners notified by Manufacturer: Apr 10, 1979
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