Recall 83E004000: Service Brakes, Air, Supply, Quick Release Valve
NHTSA recall 83E004000 · announced January 4, 1983 · Sealco · 88 units affected
The problem
EMERGENCY RELEASE BRAKE VALVE MAY CONTAIN A DEFECTIVE RUBBER SHUTTLE THAT DEFORMS DURING OPERATION.
What to do
THE VALVE WILL BE REPLACED OR A SERVICE KIT WILL BE SENT FREE OF CHARGE.
Official NHTSA recall notice →
Notes
VEHICLE CATEGORY: TRUCKS.SYSTEM: BRAKING; EMERGENCY RELEASE BRAKE VALVES.CONSEQUENCES OF DEFECT: VALVE MAY EXHAUST TOO SLOWLY OR MAY FAIL TO EXHAUST ALLOF THE OUTLET PRESSURE, POSSIBLY RESULTING IN BRAKE LOCKUP. LOSS OF VEHICLECONTROL AND AN ACCIDENT COULD FOLLOW.
Source: National Highway Traffic Safety Administration public recall data. This page reports official records and is not legal, medical, or repair advice.