NHTSA Campaign Id 91V194000; Date: Nov. 4, 1991
Failure to meet standards of fmvss 121 increases brakingdistance and increases the possibility of an accident.
1991 Oshkosh S Series
Component: Service Brakes, Air:antilock
Manufactured by: Oshkosh Truck Corporation
Affected Units:: 104
The rear tandem axle brakes do not meet the service brake application time requirements of fmvss 121.
The o. 625 inch nylon air tubing between the chassis air manifold and the tandem service relay will be replaced with . 75 inch nylon tubing, which will allow brake system to meet the service brake application time requirements of fmvss 121.
System: service brakes; fmvss 121. Vehicle description: heavy trucks.
Date Owners notified by Manufacturer: Nov 12, 1991
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