FREIGHTLINER UNSPECIFIED 1979: SERVICE BRAKES, AIR:SLACK ADJUSTERS

General Information

NHTSA Campaign ID Number: 82V114000

Make Model Year
FREIGHTLINER UNSPECIFIED 1979
Date Owners Notified Date Received by ODI Date Added to Database
1983-03-25 1982-12-01 1982-12-06

Production Dates: 1978-04-01 - 1982-11-01

Manufacturers Involved: FREIGHTLINER LLC

Component: SERVICE BRAKES, AIR:SLACK ADJUSTERS

Potential Number Of Units Affected: 249

Report Initiator: MFR MFR Report

Regulation Part Number: 571

Federal Motor Vehicle Safety Standard Number: 121

Summary

BRAKES MAY FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS". THE AIR BRAKES ON THE FRONT AXLE MAY NOT ACTUATE AND RELEASE WITHIN THE TIME REQUIRED FOR SAFE BRAKING. THE BRAKES MAY EXCEED THE .55 SECOND LIMITS.

Remedy

THE DEALER WILL MODIFY THE BRAKE SYSTEM BY ADDING AN AIR BRAKE RELAY VALVE AND NECESSARY PIPING TO THE FRONT AXLE AIR BRAKE SYSTEM FREE OF CHARGE.

Notes

VEHICLE DESCRIPTION: HEAVY TRUCKS EQUIPPED WITH 14,000 LB. GAWR FRONT STEERINGAXLE.SYSTEM: SERVICE BRAKES; AIR BRAKES.CONSEQUENCES OF DEFECT: THE TIME THAT IT TAKES FOR THE BRAKES TO REACT COULD BEUNSAFE. DEGRADED BRAKE CONTROL COULD CAUSE LOSS OF VEHICLE CONTROL AND MAYRESULT IN AN ACCIDENT.