Item Affected: PARKING BRAKE:CONVENTIONAL
Date Announced: 04/14/1986
Description of Recall: IMPROPERLY HEAT TREATED STEEL ROLLERS USED IN THE REAR WHEEL PARKING BRAKE SYSTEM CAUSES THE ROLLERS TO BECOME BRITTLE AND MAY FRACTURE. CONSEQUENCE OF DEFECT: ROLLERS COULD FRACTURE WHEN THE PARKING BRAKES ARE SET, RESULTING IN REDUCTION OR COMPLETE LOSS OF PARKING BRAKE HOLDING CAPABILITY, WHICH MAY LEAD TO AN ACCIDENT.
Conequence:
Action Need To Fix It: REPLACE WEDGE BETWEEN ROLLERS AND ROLLERS ASSEMBLIES.
Notes: SYSTEM: PARKING BRAKE. VEHICLE DESCRIPTION: CHASSIS CABS EQUIPPED WITH STANDARD AIR OVER HYDRAULIC BRAKES.
Item Affected: SERVICE BRAKES, AIR:SUPPLY:LOW PRESSURE WARNING
Date Announced: 06/19/1989
Description of Recall: SWITCHES MAY NOT ACTUATE THE SERVICE RESERVOIR LOW PRESSURE WARNING BUZZERS AND LIGHTS AT PRESSURES BELOW 60 POUNDS PER SQUARE INCH. CONSEQUENCE OF DEFECT: DRIVER WOULD NOT BE WARNED OF AIR BRAKE SYSTEM LOW PRESSURE AND LOSS OF BRAKE COULD BE EXPERIENCED WITHOUT WARNING.
Conequence:
Action Need To Fix It: REPLACE LOW PRESSURE SWITCHES.
Notes: SYSTEM: AIR BRAKE SYSTEM RESERVOIR LOW PRESSURE BUZZER AND LIGHT SWITCH.VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS.