WHITE TRUCK ROAD COMMANDER 2 1976: SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE

General Information

NHTSA Campaign ID Number: 76V155000

Make Model Year
WHITE TRUCK ROAD COMMANDER 2 1976
Date Owners Notified Date Received by ODI Date Added to Database
1976-09-24 1976-10-04 1979-10-12

Manufacturers Involved: Volvo Trucks North America

Component: SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE

Potential Number Of Units Affected: 4

Report Initiator: MFR MFR Report

Regulation Part Number: 571

Federal Motor Vehicle Safety Standard Number: 121

Notes

WHITE MOTOR CAMPAIGN NO N/A.TRUCKS.POSSIBILITY A TWO COMPARTMENT AIRRESERVOIR WAS UTILIZED USING BOTH COMPARTMENTS AS "DRY" TANKS RATHER THAN ASONE "WET" TANK AND ONE "DRY" TANK.IN THIS INSTALLATION, ONE COMPARTMENT WASUSED AS THE "A" SYSTEM AND THE OTHER COMPARTMENT WAS USED AS THE B SYSTEM.AFAILURE IN THE "A" SYSTEM COULD CAUSE A SUBSEQUENT FAILURE IN"B" SYSTEM DUE TOUNSEATING OF THE INTER-TANK CHECK VALVE CAUSED BY PRESSURE DIFFERENTIAL BETWEENTHE TWO SYSTEMS.'CORRECT BY INSPECTING AND MODIFYING THE AIR SYSTEM PIPING'.HEAVY TRUCK.