OSHKOSH PIGGY-BACK TRAILER 1992: TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

General Information

NHTSA Campaign ID Number: 93V064000

Make Model Year
OSHKOSH PIGGY-BACK TRAILER 1992
Date Owners Notified Date Received by ODI Date Added to Database
1993-04-07 1993-04-20 1993-04-30

Production Dates: 1992-03-01 - 1992-06-01

Manufacturers Involved: Oshkosh Corporation

Component: TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

Potential Number Of Units Affected: 201

Report Initiator: MFR MFR Report

Summary

THE CROSSHEAD KING PIN FORGINGS OF THE UPPER COUPLING ASSEMBLY CAN CRACK, CHIP, OR BREAK OFF. THIS CAN CAUSE COUPLER SEPARATION.

Consequence

COUPLER SEPARATION CAN RESULT IN THE PIGGY-BACK TRAILERSEPARATING FROM ITS TOWING VEHICLE AND/OR A RAIL CAR, RESULTING IN A POSSIBLEVEHICLE ACCIDENT.

Remedy

REPLACE DEFECTIVE KING PINS. OSHKOSH WILL WARRANT THE ENTIRE UPPER COUPLING ASSEMBLY FOR TEN YEARS AFTER INSPECTION AND REPAIRS.

Notes

SYSTEM: FIFTH WHEEL COUPLING ASSEMBLY.VEHICLE DESCRIPTION: PIGGY-BACK SEMI-TRAILERS.