SERVICE BRAKES, AIR
Feb 4, 1994
1,333 units potentially affected
The defect: THE BRAKE ROD TO BRAKE ARM ATTACHING NUT AND BOLT ARE UNDERTORQUED AND MAY LOOSEN AND FALL OFF CAUSING SEPARATION OF THE ROD AND ARM.
The risk: SEPARATION OF THE BRAKE ROD AND THE BRAKE ARM RESULTS IN THE TOTAL LOSS OF THE SERVICE BRAKES WHICH MAY RESULT IN AN ACCIDENT.
The remedy: MCI WILL SUPPLY 1/2" UNF "STOVER" LOCKNUT TO CUSTOMERS. THIS LOCKNUT SHOULD BE INSTALLED IMMEDIATELY AND TORQUED TO 40 LB/FT (54 NM). A FASTENER WILL ALSO BE PROVIDED TO THE CUSTOMER ALONG WITH THE INSTALLATION PROCEDURES.
MOTOR COACH IND., INC.View on NHTSA.gov