MACK UNSPECIFIED 1974: STEERING:HYDRAULIC POWER ASSIST SYSTEM

General Information

NHTSA Campaign ID Number: 74V100000

Make Model Year
MACK UNSPECIFIED 1974
Date Owners Notified Date Received by ODI Date Added to Database
1974-01-02 1974-06-24 1979-10-12

Production Dates: 1971-11-01 - 1987-02-01

Manufacturers Involved: Mack Trucks, Inc.

Component: STEERING:HYDRAULIC POWER ASSIST SYSTEM

Potential Number Of Units Affected: 567

Report Initiator: MFR MFR Report

Notes

MACK CAMPAIGN NO N/A.TRUCK TRACTOR.POSSIBILITY THAT THE PINS THAT ATTACH ACAP TO THE PISTON ASSEMBLY IN THE DRAG LINK TORQUE VALVE, IN THE AIR-O-MATICPOWER STEERING SYSTEMS, MAY NOT BE ADEQUATE TO RETAIN THE CAP TO THE PISTON FORTHE DURATION OF ITS EXPECTED LIFE.'CORRECT BY INSPECTING AND REPLACING TORQUEVALVES WITH NEW ONES'.