http://auto-recalls.justia.com VOLVO:B10M:1985 Recalls http://auto-recalls.justia.com/content/91V205000-VOLVO-B10M-1985.html 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. Mon, 25 Nov 1991 00:00:01 EST