Mack Recall 75V141000: Service Brakes, Air, Supply, Check Valve

NHTSA recall 75V141000 · announced July 24, 1975 · filed by Mack Trucks, Incorporated · 935 units affected

Official NHTSA recall notice →

Notes

MACK CAMPAIGN NO SCO-63.TRUCKS MFG'D DEC.12, 1974 THRU JUNE 30, 1975.POSSIBILITY THAT THE TRAILER SUPPLY CONTROL VALVE EXHAUST PORT WAS INADVERTENLYPLUGGED, AND THE SAFETY VALVE ON THE AIR RESERVOIR MAY HAVE BEEN OMITTED.IFTHIS CONDITION EXISTS IT COULD LEAD TO INTERMITTENT LOCKUP OF THE TRAILERBRAKES AND DIFFICULTY IN CHARGING THE TRAILER BRAKE AIR SYSTEM.(CORRECT BYINSPECTING AND INSTALLING VALVE AND UNPLUG CONTROL VALVE).

Vehicles covered by this recall

• 1974 Mack Rl
• 1975 Mack Rl
• 1974 Mack Rs
• 1975 Mack Rs
• 1974 Mack Wl
• 1975 Mack Wl
• 1974 Mack Ws
• 1975 Mack Ws

Source: National Highway Traffic Safety Administration public recall data. This page reports official records and is not legal, medical, or repair advice.