Service brakes, air: slack adjustersRecall 11V-555 · 2010–2011 Mertz Halliburton

MERTZ MANUFACTURING, LLC recall 11V-555 covers 257 2010–2011 Mertz Halliburton for a service brakes, air: slack adjusters problem, reported to NHTSA on November 10, 2011.

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Vehicles repairedNo manufacturer report yet
Vehicles affected2571 model
ReportedNov 10, 2011Owners notified Nov 8, 2011
Complaints since0Same system, after the recall

Source: NHTSA recall 11V555000 and manufacturer quarterly reports. Started by an NHTSA defect investigation.

What's wrong

The problem

MERTZ IS RECALLING CERTAIN MODEL YEAR 2010 AND 2011 HALLIBURTON TRAILERS MANUFACTURED FROM NOVEMBER 2010, THROUGH MARCH 2011, AND EQUIPPED WITH GUNITE AUTOMATIC SLACK ADJUSTERS. DUE TO AN INCOMPLETE "KNITTING" OF THE IRON AT THE TIME OF CASTING, INADEQUATE STRUCTURAL INTEGRITY OF THE SLACK ADJUSTER HOUSING CAN OCCUR, WHICH COULD CAUSE THE HOUSING TO BREAK AT THE HANDLE UNDER NORMAL OPERATING LOADS.

The risk

IF THE SLACK ADJUSTER HOUSING WERE TO BREAK, THE WHEEL BRAKE TO WHICH THE SLACK ADJUSTER IS ATTACHED WOULD NO LONGER FUNCTION, CAUSING THE VEHICLE TO HAVE REDUCED BRAKING CAPACITY AND, IF MOUNTED ON THE STEER AXLE, THE VEHICLE COULD PULL TO ONE SIDE, POSSIBLY RESULTING IN A CRASH.

What to do

The fix

MERTZ WILL NOTIFY OWNERS AND THE SLACK ADJUSTERS WILL BE REPLACED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON NOVEMBER 8, 2011. OWNERS MAY CONTACT MERTZ AT 580-767-8465 OR ACCURIDE AT 1-812-962-5000.

OWNERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY 1-800-424-9153), OR GO TO <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A>.

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 November 1, 2010 to March 30, 2011. Not every vehicle in these model years is included; check by VIN.

Background

The investigation behind this recall

  1. Gunite Slack Adjusters BreakingEQ11004 · closed Mar 19, 2012
    NHTSA