NHTSA Campaign Id 69V035000; Date: Mar. 25, 1969
9999 Freightliner Freightliner
Component: Service Brakes, Hydraulic:foundation Components:drum
Manufactured by: Freightliner Corp.
Affected Units:: 287
Possibility that brake drum does not seat properly against hub. Also, hub studlock groove may not be machined to proper depth. These conditions will causeflexure of drum surface when mounted to hub, and could shorten life of wheeland drum. (correct by grinding off edges between drum and hub, and re-machinegrooves to proper depth. )
Date Owners notified by Manufacturer: Mar 6, 1969
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