Volvo B10M (1985) – 91V205000

Defect Description For Recall

The Existing Interlock Air Brake System Must Get Its Air Supply Directly From The Parking Brake Air Supply Circuit. Should A Component Failure Occur In The Interlock Air System, It Will Deplete The Air Supply From The Parking Brake Circuit.

Make Of Vehicle

VOLVO

Model Of Vehicle

B10M

Year

1985

Recall Campaign Number

91V205000

Component Description

Service Brakes, Air:Antilock

Effect Of Defect

Depletion Of Air Supply From The Parking Brake Circuitwould Allow The Bus To Roll With The Parking Brake Applied. This Couldresult In A Vehicle Accident.

Fix Defect

Relocate The Air Supply Line For The Interlock System So That The Air Supply Comes From The Parking Brake Circuit To Ensure That When The Parking Brake Is Applied, The Parking Brake Cannot Be Disengaged Or Overridden By Component Failures.

Vehicle Manufacturer

Volvo GM Heavy Truck Corp

Start Of Manufacture

End Of Manufacture

Type Of Vehicle Recall

V

Number Affected

171

Date Owners Notified

19911023

Initiated By

Mfr

Responsible Manufacturer

Volvo Trucks North America

Date Report Received

19911122

Make Campaign Number

Part Number

Federal Motor Vehicle Safety Standard