1975 International Harvester S Series Recalls

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NHTSA Campaign Number: 79V211000
Manufacturer: INTERNATIONAL TRUCK & ENGINE CORPORATION
Manufactured Begin Date: March 1st, 1975
Manufactured End Date: April 1st, 1979
Date of Owner Notification: November 30th, 1979

Defect Summary:
AS A RESULT OF SEVERE SHOCK AND VIBRATIONS, THE BRAKE SPIDERS ON THE INVOLVED VEHICLES MAY DEVELOP CRACKS NEAR THE CAMSHAFT MOUNTING BOSS. THE CRACK PROPAGATES ACROSS THE SPIDER UNTIL THE CAMSHAFT BOSS IS COMPLETELY SEVERED FROM THE REMAINDER OF THE SPIDER. WHEN THE CAMSHAFT BOSS HAS COMPLETELY SEVERED, THE S-CAM, S-CAM BRACKET, AIR CHAMBER AND SLACK ADJUSTER CAN FALL AWAY FROM THE BRAKE SPIDER RESULTING IN A "NO BRAKE" CONDITION ON THE WHEEL.

Corrective Summary:
THE DEALER WILL REPLACE THE FRONT BRAKE SPIDERS ON ALL AFFECTED VEHICLES USED IN SNOW PLOW DUMP AND REFUSE HAULING APPLICATIONS. THIS WILL BE DONE AT NO CHARGE.

Recall Notes:
VEHICLE DESCRIPTION: MEDIUM AND HEAVY TRUCKS EQUIPPED WITH EATON 16-1/2 BY 5INCH S-CAM.SYSTEM: SERVICE BRAKES: BRAKE SPIDERS.CONSEQUENCES OF DEFECT: PARTIAL LOSS OF FRONT BRAKING CAPABILITY AND IMBALANCESCAN AFFECT VEHICLE STABILITY DURING SUDDEN STOPS. THIS CAN CONTRIBUTE TO AVEHICLE ACCIDENT.

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NHTSA Campaign Number: 77V180000
Manufacturer: INTERNATIONAL TRUCK & ENGINE CORPORATION
Date of Owner Notification: November 11th, 1977

Defect Summary:
THE DEFICIENCY EXISTS IN THE FRONT AXLE FORGED ALUMINUM HUBS. THE DEFICIENCY WHICH IS IN THE BARREL SECTION BETWEEN THE INNER AND OUTER BEARING, MAY RESULT IN CRACKS WHICH COULD LEAD TO HUB FAILURE. WHEN HUB FAILURE OCCURS, THE SEPARATED HUB IS RETAINED ON THE AXLE SPINDLE BY THE WHEEL BEARING AND ADJUSTING NUT.

Corrective Summary:
THE DEALER WILL REPLACE THE FORGED ALUMINUM HUBS WITH STEEL HUBS, AT NO CHARGE.

Recall Notes:
VEHICLE DESCRIPTION: MEDIUM AND HEAVY TRUCKS.SYSTEM: SUSPENSION; WHEELS, FRONT AXLE HUBS.CONSEQUENCES OF DEFECT: CONTINUED VEHICLE OPERATION COULD ALLOW THE SEPARATEDHUB WITH THE WHEEL AND TIRE TO BECOME DISENGAGED FROM THE VEHICLE. THISCONDITION COULD RESULT IN LOSS OF VEHICLE CONTROL AND AN ACCIDENT.NOTE: ADVANCE FAILURE WARNING WILL OCCUR IN THE FORM OF WHEEL BEARING LUBELEAKS ON THE WHEEL RIM OR TIRE. IN THE EVENT HUB FAILURE OCCURS DURING VEHICLEOPERATION, WARNINGS TO THE OPERATOR WILL OCCUR IN THE FORM OF AN AUDIBLE SOUND,WHEEL VIBRATION AND THE STEERING FEEL OF A SEVERELY UNDERINFLATED TIRE.