NHTSA Campaign 85V161000
SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
Issued by FREIGHTLINER CORP. · Reported Dec 3, 1985 · 20 vehicles affected
What's wrong
REAR BRAKE RELAY VALVE CONTROL LINE WAS CONNECTED TO THE SECONDARY DOUBLE CHECK VALVE, RATHER THAN THE PRIMARY ONE. CONSEQUENCE OF DEFECT: THESE TRUCKS HAVE A TWO AXLE BRAKE SYSTEM EACH ON SEPARATE SYSTEMS TO AVOID TOTAL LOSS OF BRAKES. HOWEVER WITH THE MISCONNECTED LINES AND IF A RUPTURE OR LEAK OCCURS IN THE CONTROL LINE, THE FRONT AND REAR AXLE BRAKES WILL FAIL.
Remedy
PROPERLY CONNECT CONTROL LINE TO THE PRIMARY DOUBLE CHECK VALVE. RECHECK FOR PROPER OPERATION OF FRONT BRAKES.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| FREIGHTLINER | FREIGHTLINER | 1983 | 20 |
| FREIGHTLINER | FREIGHTLINER | 1984 | 20 |
| FREIGHTLINER | FREIGHTLINER | 1985 | 20 |
Source: NHTSA Campaign 85V161000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.