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Recall 1980078

Not Entered · Mack · published 8 May 1980

1,271Vehicles affected in Canada
4Models
1979–1980Model years
Truck - Med. & H.D.Safety Mfr

The issue

VEHICLES MAY BE QEUIPPED WITH TRACTOR PARK VALVE CONTROL KNOBS MANUFACTURED BY POLYFLEX CONTROLS THAT MAY BREAK AT THE KNOB RETAINING PIN HOLE LOCATION. THIS CONDITION WOULD RENDER THE TRACTOR PARK VALVE INOPERATIVE AND UNDER CERTAIN CONDITIONS COULD ALLOW AN UNATTENDED CHASSIS TO ROLLAWAY.

Description (français)

Les véhicules peuvent être équipés de pommeaux de commande de soupape de stationnement du tracteur fabriqués par la firme Polyflex Controls, qui peuvent se rompre à l'emplacement de l'orifice du goujon de retenue du pommeau. Cette situation pourrait empêcher de fonctionner la soupape de stationnement du tracteur et, dans certaines conditions, la mise en mouvement d'un châssis-cabine non surveillé.

Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada · official text, unchanged

Vehicles covered

Make and modelModel years
Mack F1979, 1980
Mack MC1979, 1980
Mack R1979, 1980
Mack U1979, 1980