TRAILMOBILE UNSPECIFIED 1977: TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

General Information

NHTSA Campaign ID Number: 78V075000

Make Model Year
TRAILMOBILE UNSPECIFIED 1977
Date Owners Notified Date Received by ODI Date Added to Database
1978-03-27 1978-04-04 1979-10-12

Production Dates: 1977-07-01 - 1977-08-01

Manufacturers Involved: Trailmobile Canada Limited

Component: TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

Potential Number Of Units Affected: 265

Report Initiator: MFR MFR Report

Summary

CERTAIN STRUCTURAL WELDS ATTACHING THE KING PIN TO THE KING PIN MOUNTING STRUCTURE MAY HAVE BEEN OMITTED OR APPLIED WITH POOR WELDING TECHNIQUES. THIS COULD ALLOW THE KING PIN TO LOOSEN FROM IT"S SUPPORTING STRUCTURE.

Remedy

DEALER WILL INSPECT AND REWORK THE KING PIN MOUNTING STRUCTURE TO ENSURE WELDING IS SECURE, WITHOUT CHARGE TO OWNER.

Notes

VEHICLE DESCRIPTION: SEMI-TRAILERS, TANDEM AXLE.SYSTEM: STRUCTURE; KING PIN.CONSEQUENCES OF DEFECT: CONTINUED OPERATION COULD LEAD TO SEPARATION OF THESEMI-TRAILER FROM THE TOWING VEHICLE UNDER CERTAIN OFF ROAD CONDITIONS ORSEVERE BRAKING APPLICATIONS. THIS COULD RESULT IN A VEHICLE ACCIDENT.