Mack Mh Recalls

NOTE: CLASS 8 TRUCKS. THE BOLTS THAT RETAIN THE DRIVELINE YOKES TO THE TRUCK'S REAR AND REAR REAR CARRIERS MAY BE DEFECTIVE AND COULD FAIL AND ALLOW THE DRIVELINE TO SEPARATE FROM

ON VEHICLES USED IN LOGGING OPERATIONS, CERTAIN HENDRICKSON SUSPENSION SPRING HANGER BRACKETS MAY FRACTURE. SPRING HANGER FAILURE COULD CAUSE SEPARATION OF VEHICLE COMPONENTS AND R

THE REYCO SUSPENSION TORQUE ROD BOLTS ON THESE VEHICLES ARE NOT TO SPECIFICATION. THE BOLTS HAVE NO MARKINGS, INDICATING THAT THEY ARE GRADE 2 INSTEAD OF THE REQUIRED GRADE 5. FAIL

THESE VEHICLES DO NOT COMPLY WITH C.M.V.S.S. 210 - SEAT BELT ASSEMBLY ANCHORAGES. SEAT TETHER BELT TOO LONG (11 INCHES) CORRECTION: 8.5 INCH TETHER BELT WILL BE INSTALLED. NOTE: VE

DOWELS, WHICH LOCATE AND PREVENT MOVEMENT BETWEEN THE SPRING CAP AND THE AXLE HOUSING ON THE SS65 BOGIE, MAY HAVE BEEN OMITTED DURING INSTALLATION OF THE SPRING CAPS. OMISSION OF T

THE SEAT TETHER BELTS ON MODELS EQUIPPED WITH AIR RIDE SEATS MAY NOT HAVE BEEN ADJUSTED DURING ASSEMBLY. DURING AN IMPACT CONDITION, THE DRIVER AND/ OR RIDER COULD MOVE FORWARD AND

THESE VEHICLES DO NOT COMPLY WITH C.M.V.S.S. 106 - BRAKE HOSES (BURST STRENGTH).

VEHICLES WITH SHEPPARD STEERING GEAR WERE MANUFACTURED WITH AN INCORRECT PITMAN ARM TO DRAG LINK ANGLE DUE TO A MISPLACED PITMAN ARM TIMING MARK. IN A FULL RIGHT HAND TURN WITH THE

ON TRUCKS WITH MACK FA(W)616 OR 617 SERIES FRONT AXLE, THE CROSS STEERING LEVERS MAY BE IMPROPERLY HEAT-TREATED. THIS COULD REDUCE THEIR FATIQUE LIFE AND RESULT IN FAILURE. SUCH A

VEHICLES MAY HAVE BEEN PRODUCED WITH THE KEYWAY ON THE RIGHT HAND STEERING ARM IN THE WRONG LOCATION. WITH THE WHEEL IN AN EXTREME LEFT HAND TURN AND THE RIGHT FRONT WHEEL UNSUPPOR

NOTE: 1971 TO 1987 TRUCKS WITH NEWAY AIR RIDE DRIVE AXLE SUSPENSION. THE CHANNEL TYPE CROSSMEMBER INSTALLED WITH THE SUSPENSION CAN BE OVERSTRESSED AND CAN FAIL. THE BROKEN CROSSME

THE CAB STEPS COULD DEVELOP CRACKS IN THE WELDED AREA WHICH COULD EXTEND INTO THE TUBULAR STEP AND CAUSE THE TUBULAR STEP TO COLLAPSE AND EVENTUALLY BREAK WITHOUT WARNING TO THE US

CRACKS IN THE AXLE BEAM ASSEMBLY MAY LEAD TO A FAILURE OF THE AXLE BEAM END UNDER NORMAL OPERATING CONDITIONS, CAUSING A COMPLETE SEPARATION OF THE WHEELS, TIRES, BRAKE ASSEMBLIES

WHEN THE TRACTOR BRAKES ARE APPLIED, THE TRAILER BRAKES MAY NOT REACT SIMULTANEOUSLY WITH THE TRACTOR. THIS CONDITION IS DUE TO TO A VALVE NOT RELEASING PROPER AIR VOLUME TO THE BR

THE HOLE IN THE THROTTLE LEVER AND THE STOP PIN MAY BE MISMATCHED, WHICH COULD ALLOW THE PIN TO LOOSEN AND FALL OUT. SHOULD THIS HAPPEN THE TENSION SPRING ATTACHED TO THE THROTTLE

ON MODELS WITH DUAL STEERING ARRANGEMENTS, THE DRAG LINKS MAY HAVE BEEN INSTALLED INCORRECTLY WHEREBY SETTING THE CLAMP ON THE AXLE END OF THE DRAG LINK IN THE DOWNWARD POSITION. T

IT IS POSSIBLE THAT THE FLIP-OUT STEP ON THE BUMPER MAY FAIL SUDDENLY UNDER THE WEIGHT OF A PERSON STANDING ON THE STEP WHILE SEVICING THE FRONT AREA OF THE VEHICLE. THIS BREAK WIL

THE SPRING CENTER BOLT HEAD DOES NOT PENETRATE THROUGH THE CASTER WEDGE AND INTO THE RECESSED HOLE IN THE AXLE PAD, THEREFORE, NOT LOCATING AND ALIGNING THE SPRING TO THE FRONT AXL

DUE TO DEFECTIVE PAWL SPRINGS IN THE DOOR LATCHES, IT IS POSSIBLE THAT CAB DOORS COULD JAR OPEN WITHOUT WARNING TO DRIVERS OR PASSENGERS CAUSING POSSIBLE INJURIES OR EVEN RESULTING

A CARBON STEEL CHECK VALVE SPRING WAS MISTAKENLY INSTALLED IN THE DUAL COMPARTMENT AIR RESERVOIR. USAGE OF CARBON STELL SPRINGS IN THIS APPLICATION CAN RESULT IN SEVERE CORROSION A

IT IS POSSIBLE THAT IMPROPER STEERING SHAFT CLAMP BOLTS WERE INSTALLED AND TORQUED TO THE WRONG SPECIFICATIONS. BECAUSE OF THE OVERLOADED CLAMPING FORCE APPLIED TO THE BOLT, THE BO

AN INEFFECTIVE WELD AT THE SPLINED CENTRE OF THE STEERING WHEEL HUB TO THE HUB PERIMETER COULD UNDER SEVERE STRAIN AND DEFLECTION, FAIL AND RESULT IN STEERING WHEEL SEPARATION. STE