NHTSA Campaign Id 73V036000; Date: Feb. 16, 1973
1971 Ford B500; 1972 Ford B500; 1973 Ford B500; 1971 Ford B600; 1972 Ford B600; 1973 Ford B600; 1971 Ford B700; 1972 Ford B700; 1973 Ford B700; 1971 Ford B7000; 1972 Ford B7000; 1973 Ford B7000; 1971 Ford B750; 1972 Ford B750; 1973 Ford B750
Component: Service Brakes, Air:supply:check Valve
Manufactured by: Ford Motor Company
Affected Units:: 568
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. )
Date Owners notified by Manufacturer: Mar 14, 1973
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