WHITE TRUCK RB2 1977: SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
NHTSA Campaign ID Number: 78V157000
| Make | Model | Year |
|---|---|---|
| WHITE TRUCK | RB2 | 1977 |
| Date Owners Notified | Date Received by ODI | Date Added to Database |
| 1978-09-11 | 1978-07-06 | 1979-10-12 |
Production Dates: 1976-08-01 - 1977-10-01
Manufacturers Involved: Volvo Trucks North America
Component: SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
Potential Number Of Units Affected: 140
Report Initiator: MFR MFR Report
Regulation Part Number: 571
Federal Motor Vehicle Safety Standard Number: 121
THE INVOLVED VEHICLES DO NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 121, "AIR BRAKE SYSTEMS", IN THAT SOME DUAL COMPARTMENT AIR RESERVOIRS WERE INSTALLED WITHOUT A DRAIN VALVE IN BOTH COMPARTMENTS. THE OMISSION OF THE DRAIN VALVE COULD CAUSE: 1" THE TANK TO FILL UP WITH WATER DUE TO CONDENSATION, 2" REDUCED AIR VOLUME, 3" CONTAMINATION OF THE AIR SYSTEM WITH WATER, CAUSING MALFUNCTION OF THE RELEASE VALVES, CHECK VALVES, ETC., AND INCREASING THE POSSIBILITY OF AIR SYSTEM COMPONENT FREEZE-UP IN COLD CLIMATES. THESE CONDITIONS COULD RESULT IN MOMENTARY LOSS OF BRAKING ACTION.
DEALER WILL INSPECT AND, IF NECESSARY, INSTALL A DRAIN VALVE AT NO COST TO OWNER.
VEHICLE DESCRIPTION: HEAVY TRUCKS AND TRACTORS.SYSTEM: SERVICE BRAKES; AIR DRAIN VALVE.CONSEQUENCES OF DEFECT: LOSS OF BRAKING CAPABILITY COULD CAUSE LOSS OF VEHICLECONTROL AND AN ACCIDENT.
