1966 MACK MACK Recalls (2)

Campaign:: 71V207000 on 10/11/1979
Component:: Suspension:front:springs:coil springs
Affected:: 27,976
Notes:: B,c,g,h,f,mb,r and u models equipped with swdl56 series bogie s.possibilitythat aluminum spring cap used to hold spring m ay devilop cracks which couldpermit cap to fail and allow spr ing to separate from axle.(correct byinspecting and replaci ng cap with iron cap.)
Campaign:: 68V134000 on 10/11/1979
Component:: Service brakes, hydraulic:pedals and linkages
Manufactured:: 08/31/1966 - 04/30/1968
Affected:: 3,064
Notes:: Possibility that clevis, which is part of linkage through which frame- mounted auxiliary spring brakes are applied, may fail due to clevis material not meeting material and casting quality specifications.failure of clevis could interfere with auxiliary brake application, and create hazard under certain operating conditions.(correct by installing new and improved clevis.)