Tank assembly: mountingRecall 94V-067 · 1990–1993 Oshkosh M Line

OSHKOSH TRUCK CORPORATION recall 94V-067 covers 842 1990–1993 Oshkosh M Line for a tank assembly: mounting problem, reported to NHTSA on April 11, 1994.

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Vehicles repairedNo manufacturer report yet
Vehicles affected8421 model
ReportedApr 11, 1994Owners notified May 2, 1994
Complaints since2Same system, after the recall

Source: NHTSA recall 94V067000 and manufacturer quarterly reports. Started by an NHTSA defect investigation.

What's wrong

The problem

AN "L" SHAPED BRACKET WELDED TO THE FUEL TANK SUFFERS FROM FATIGUE FAILURE OF THE STRAP WELD TO THE FUEL TANK. WHEN ONE STRAP FAILS, THE TANK WILL ALLOW THE TANK TO MOVE WILL THE VEHICLE IS IN MOTION, CAUSING INCREASED FATIGUE TO OTHER TANK ATTACHMENT WELDS.

The risk

IF SEVERAL TANK STRAP WELDS FAIL BEFORE CORRECTIVE ACTION CAN BE PERFORMED, THE FUEL TANK CAN SEPARATE FROM THE VEHICLE, CAUSING A ROAD HAZARD.

What to do

The fix

SPRINGS AT THE FOUR LOWER STRAP MOUNT CONNECTIONS TO THE LOWER FRAME HAVE BEEN POSITIONED TO COMPENSATE FOR FRAME MOVEMENT. THESE SPRINGS WILL PROVIDE CONSISTENT STRAP FORCE AROUND THE TANK REGARDLESS OF FRAME MOVEMENT.

SYSTEM: FUEL; FUEL TANK ASSEMBLY; ATTACHMENTS.VEHICLE DESCRIPTION: CHASSIS BUILT WITH 60 GALLON FUEL TANKS.NOTE: IF YOUR VEHICLE IS PRESENTED TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND THE REMEDY IS NOT PROVIDED WITHIN A REASONABLE TIME AND FREE OF CHARGE OR THE REMEDY DOES NOT CORRECT THE DEFECT OR NONCOMPLIANCE, PLEASE CONTACT OSHKOSH 1-414-235-1726. ALSO, CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-800-424-9393.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

1 model

Vehicles in this recall

Built from October 1, 1990 to November 1, 1993. Not every vehicle in these model years is included; check by VIN.

Background

The investigation behind this recall

  1. SQSQ94014 · open
    NHTSA