Item Affected: SERVICE BRAKES, HYDRAULIC:POWER ASSIST
Date Announced: 05/21/1990
Description of Recall: INTERCONNECTION OF RETURN LINE PLUMBING FROM HYDROBOOST STEERING GEAR MAY CAUSE LIGHT APPLICATION OF HYDROBOOST UNIT WITHOUT APPLYING BRAKE PEDAL.
Conequence: THIS COULD RESULT IN DRAGGING BRAKES, BRAKE FADE, ORPREMATURE WEAR AND/OR HEAT DAMAGE TO BRAKE SYSTEM COMPONENTS, REDUCING BRAKINGEFFICIENCY WHICH COULD RESULT IN AN ACCIDENT.
Action Need To Fix It: INSTALL REVISED RETURN LINES AND REPLACE DAMAGED BRAKE SYSTEM COMPONENTS.
Notes: SYSTEM: POWER BRAKE - POWER STEERING GEAR RETURN LINE.VEHICLE DESCRIPTION: F SUPER DUTY MOTOR HOME CHASSIS AND F SUPER DUTY COMMERCIALCHASSIS.