NHTSA campaign 93V133000 · Part 573 safety recall report

Dorsey Trailers, Inc.: Service Brakes, Air › Slack Adjusters

Dorsey Trailers, Inc. reported this defect to federal regulators on Aug 11, 1993 and put the number of vehicles at risk at 50. The repair is free for as long as the recall stands.

The defect

IMPROPER INSTALLATION OF EATON AUTOMATIC SLACK ADJUSTER ON EATON AXLES EQUIPPED WITH AIR OPERATED S-CAM BRAKES. THE SLACK ADJUSTER "FIXED ANCHOR BRACKET", WHICH TRIGGERS THE AUTOMATIC BRAKE ADJUSTMENT, WAS IMPROPERLY LOCATED. THE IMPROPERLY LOCATED ANCHOR BRACKET CAN DAMAGE THE AUTOMATIC SLACK ADJUSTER CONTROL ARM AND CAUSE THE SLACK ADJUSTER TO FAIL TO PERFORM THE MECHANICAL ADJUSTMENT FUNCTION FOR WHICH IT WAS DESIGNED.

The risk

FAILURE TO CORRECTLY ADJUST THE SLACK CAUSES THE BRAKESTO BECOME OUT-OF-ADJUSTMENT AND RESULTS IN REDUCED BRAKING POWER, INCREASEDSTOPPING DISTANCES, AND A POSSIBLE ACCIDENT.

The remedy

REMOVE THE ANCHOR BRACKET, INSPECT THE SLACK ADJUSTER, AND REPLACE IT IF DAMAGED, INSTALL THE ANCHOR BRACKET IN THE PROPER LOCATION, AND ADJUST THE BRAKES.

1 model year covered

Newest first
VehicleComplaintsRecallsFiresCrashes
1993 Dorsey Dgth-450100

What this page is, and what to do next

A recall is not an opinion. It is a Part 573 report a manufacturer is required by federal law to file once it decides a defect poses an unreasonable risk to safety, and it commits them to repairing the vehicle at no cost to the owner. The three passages above are the manufacturer’s own wording as published by NHTSA.

This page describes the campaign. It cannot tell you whether one particular car has already been through the shop — that is tracked by VIN, and only the manufacturer knows it. Check yours at nhtsa.gov/recalls or with a franchised dealer, quoting campaign number 93V133000.

Full record for the 1993 Dorsey Dgth-45 → · Recalls carrying a do-not-drive advisory → · Where this data comes from →