ORION VII 2004: SERVICE BRAKES, AIR

General Information

NHTSA Campaign ID Number: 06V492000

Make Model Year
ORION VII 2004
Date Owners Notified Date Received by ODI Date Added to Database
2006-12-19 2006-12-22 2006-12-29

Production Dates: 2005-08-11 - 2006-06-29

Manufacturers Involved: Daimler Commercial Buses NA

Component: SERVICE BRAKES, AIR

Potential Number Of Units Affected: 250

Report Initiator: MFR MFR Report

Summary

ON CERTAIN BUSES EQUIPPED WITH A GRAHAM WHITE BRAKE AIR DRYER MODEL QBA15, THE BRAKE AIR DRYER TIMER DOES NOT FUNCTION PROPERLY. THE AIR ENTERING INTO THE BRAKE SYSTEM MAY NOT HAVE THE MOISTURE REMOVED. IF NOT PROPERLY DRAINED, SMALL ICE CRYSTALS MAY FORM IN THE BRAKE SYSTEM PREVENTING THE SYSTEM TO OPERATE THE BRAKES PROPERLY.

Consequence

THE BUS MAY NOT PERFORM AS EXPECTED WHEN STOPPING, INCREASING THE RISK OF A CRASH.

Remedy

DAIMLERCHRYSLER IS WORKING WITH GRAHAM WHITE TO DEVELOP A REMEDY. OWNERS ARE BEING ASKED TO INSPECT THE WET BRAKE AIR TANK FOR MOISTURE BY USING A MANUAL DRAIN. ONLY TWO CUSTOMERS ARE INVOLVED AND HAVE BEEN CONTACTED.

Notes

CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 'TTY 1-800-424-9153', OR GO TO HTTP://WWW.SAFERCAR.GOV.