NHTSA Recall 91V080000
NHTSA Campaign Id 91V080000; Date: May. 23, 1991
This flexing can cause seal failure or cylinder failureof the hydroboost unit and result in loss of steering control and result in avehicle accident.
Recalled Vehicles:
1988 Mack CF; 1989 Mack CF
Component: Steering:hydraulic Power Assist System
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 35
Recall Summary:
Incorrect manufacture of the hydroboost cylinder allows the ball socket clamp to contact right side steering lever on an extreme left turn and cause flexing of the cylinder rod .
How to Fix:
Replace incorrectly built boost cylinders.
Recall Notes:
System: steering power assist, hydroboost assembly. Vehicle description: cf aerialscope model.
Date Owners notified by Manufacturer: May 2, 1991
Also see: