WABCo Park Brake Relay Valve – 01E020001

Defect Description For Recall

Equipment Description: Two And Four Port Relay Valves Manufactured Between September 19, 2000, And February 10, 2001. These Valves Are Used To Control Either The Service Brake System Or Park Brake Systems On Tractors, Trucks, And Trailers. The Valve May Stick Open When A High- Pressure Application Is Released. These Valves Can Be Identified With A Date Code On The Valve Of 380K, 390K, 400K, 410K, 420K, 430K, 440K, 450K, 460K, 470K, 480K, 490K, 500K, 510K, 520K, 011K, 021K, 031K, 041K, 051K, Or 061K, And Are Dark Green In Color. When The Valve Sticks Open, It Can Result In A Total Loss Of Air From Either The Service Or The Park Brake System.

Make Of Vehicle

WABCO

Model Of Vehicle

PARK BRAKE RELAY VALVE

Year

9999

Recall Campaign Number

01E020001

Component Description

Service Brakes, Air:Supply

Effect Of Defect

The Driver May Lose Braking Ability Under A Service Application, Possibly Resulting In A Vehicle Crash.

Fix Defect

Meritor WABCo Will Contact The Affected Vehicle Manufacturers And Request That They Notify Vehicle Owners To Have The Affected Relay Valves Replaced Or Rebuilt Free Of Charge.

Vehicle Manufacturer

Meritor WABCo

Start Of Manufacture

20000919

End Of Manufacture

20010210

Type Of Vehicle Recall

E

Number Affected

12700

Date Owners Notified

20010702

Initiated By

Mfr

Responsible Manufacturer

Meritor WABCo Vehicle Control Systems

Date Report Received

20010522

Make Campaign Number

Part Number

Federal Motor Vehicle Safety Standard