1971 FORD B7000 Recalls (2)

Campaign:: 73V036000 on 10/11/1979
Component:: Service brakes, air:supply:check valve
Manufactured:: 04/30/1971 - 12/31/1972
Affected:: 568
Notes:: Ford campaign no h-7e.bus chassis.possibility that the double vacuum tanksfor brake booster assemblies may have a vacuum check valve reversedduringinstallation.if this condition exists and is left uncorrected it could resultin reduced braking effectiveness.(correct by inspecting and replace tankswhere necessary.)
Campaign:: 71V025000 on 10/11/1979
Component:: Service brakes, hydraulic:power assist:vacuum
Affected:: 12,322
Notes:: Ford campaign no h-73.f,b,c,ln-500-750, 6000-7000 & c-l 800- 900 seriestrucks equipped with frame mounted brake booster. possibility that improperlymachined brake booster may have be en installed, which could result ininsufficient seal at hydra ulic end cap.if this condition exists, hydraulicbrake fluidleaks would gradually deplete brake fluid reserve resulting i ncomplete loss of hydraulic brake system on vehicles equippedwithsinglehydraulic seal where necessary).necessary.eabl