MACK FL 1974: SERVICE BRAKES, AIR:DRUM:DRUM

Make : MACK Model : FL Year : 1974
Build Dates : 0000-00-00 - 0000-00-00
NHTSA CAMPAIGN ID Number : 75V060000
Date Owner's Notified: 1975-08-05 Date Received by ODI: 1975-04-15 Date Added to Database: 1979-10-12
Manufacturers Involved: Mack Trucks, Inc.
Manufacturer's Responsible for the Recall:
Manufacturer Campaign Number:
Component: SERVICE BRAKES, AIR:DRUM:DRUM
Potential Number Of Units Affected : 600
Summary:
     
Consequence:
     
Remedy:
     
Report Initiator: MFR V Report
Regulation Part Number: Federal Motor Vehicle Safety Standard Number:
Notes:
      MACK CAMPAIGN NO N/A.TRUCKS MFG'D APRIL 1, 1974 THRU NOV.15, 1974.POSSIBILITY THAT ON MODELS WITH OUTBOARD-MOUNTED BRAKE DRUMS AND STEEL DISCWHEEL ON ALUMINUM WHEEL HUBS, THE MANUFACTURING TOLERANCES MAY CAUSE ANINTERFERENCE PROBLEM BETWEEN THE INSIDE PORTION OF WHEEL AND OUTER EDGE OF CASTDRUM.THIS CONDITION RESULTS IN OVERSTRESS OF WHEEL STUDS.THE FAILURE OFWHEEL STUDS COULD CAUSE SEPARATION OF DISC WHEEL FROM CHASSIS AND COULD CAUSELOSS OF VEHICLE CONTROL.'CORRECT BY INSPECTING AND ADJUSTING TO PRECLUDEINTERFERENCE WHERE NECESSARY'.