dm

Mack Dm (1977) – 77V096000

Vehicle recall defect – The Front Wheel Rim Clamp Studs, Installed On The Involved Vehicles, May Not Have Been Manufactured Correctly, Causing A Brittle Condition In The Thread Root Area. The Studs Could Eventually Crack And Break When Wheel Nuts Are Tightened To Specifications.


Mack Dm (1976) – 79V134000

Vehicle recall defect – In The Involved Trucks It Is Possible The Adjustable Steering Column Rear Mounting Bracket Could Fail, Allowing Steering Wheel Assembly To Fall Down Onto The Operator”S Lap.


Mack Dm (1976) – 78V172000

Vehicle recall defect – The Existing Cross Steering Arms May Have Insufficient Fatigue Life In The Neck Area. This Is Near The Boss For The Cross Steering Tube Ball Joint ConneCTIon. Failure Of Either Of The Cross Steering Levers Could Lead To Loss Of Steering Control Of The Right Front Wheel.


Mack Dm (1976) – 78V068000

Vehicle recall defect – An Axle “No Brake” Condition Could Result From An Eaton Controller Internal Electrical MalfunCTIon. This Condition May Cause The Anti-Wheel Lock Valve Solenoid To Be Continuously Energized And Prevent The Brakes From Being Applied On One Of The Axles. As A Result, The Anti-Wheel Lock Warning Lamp Is Not Activated.


Mack Dm (1976) – 78V032000

Vehicle recall defect – The Synflex-Type Oil Pressure Signal Line May Have Been Routed Too Close To The Exhaust Manifold. Excessive Heat May Cause The Line To Rupture, And Oil Leakage May Occur.


Mack Dm (1976) – 77V173000

Vehicle recall defect – The Flex Blade Fans On The Involved Vehicles May Develop Cracks In The Laminated Stiffener As A Result Of Fatigue During Operation. If Such A Condition Exists And The Cracks Go Undetected, Continued Operation Could Cause Pieces Of The Stiffener To Break Off.


Mack Dm (1975) – 79V134000

Vehicle recall defect – In The Involved Trucks It Is Possible The Adjustable Steering Column Rear Mounting Bracket Could Fail, Allowing Steering Wheel Assembly To Fall Down Onto The Operator”S Lap.