1969 MACK MB400 Recall

Campaign:: 71V190000 on 10/11/1979
Component:: Service brakes, air:supply:hoses, lines/piping, and fittings
Manufactured:: 04/30/1969 - 07/31/1971
Affected:: 916
Notes:: May 1, 1969 thru aug 17, 1971.possibility that air brake pip ing has beenerroneously connected to hand control valve which , when applied, is to operateservice brakes on rear axle.er roneous piping will cause braking to be onfront axle insteadof rear axle.condition does not with normal functioningof s ervice or emergency brake systems.(correct by inspecting andinstallingproper piping where piping where necessary.)