2011 Altec AC18, 2011 Altec AC23, 2008–2011 Altec AC38 Recall: Equipment
NHTSA campaign 12V041000 · Equipment · filed Feb 3, 2012 · verified Jul 30, 2026
The defect
ALTEC IS RECALLING CERTAIN MODEL YEAR 2008-2011 AC38 AND MODEL YEAR 2011 AC18 AND AC23 UTILITY VEHICLES, EQUIPPED WITH AN ANTI-TWO BLOCK (ATB) SWITCH TREE GUARD OPTION. THE ATB TREE GUARD SWITCH BRACKET MAY HAVE BEEN INSTALLED INCORRECTLY.
The risk
IF THE BRACKET WAS INSTALLED INCORRECTLY, THE COMPONENTS COULD BE DISLODGED WHEN THE BOOM IS RAISED TOWARDS THE MAXIMUM ELEVATION AND COULD CAUSE THE ATB SWITCH, COVER, AND WEIGHT TO FALL, INCREASING THE RISK OF INJURY TO PEOPLE OR PROPERTY BELOW.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
ALTEC WILL NOTIFY OWNERS, AND INSTRUCT UNIT OWNERS TO INSPECT THE INSTALLATION OF THE TREE GUARD SWITCH BRACKET AND CORRECT ANY INCORRECT INSTALLATIONS. THE SAFETY RECALL BEGAN ON FEBRUARY 21, 2012. OWNERS MAY CONTACT ALTEC AT 1-877-462-5832.
ALTEC'S RECALL CAMPAIGN NUMBER IS CSN 556.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> .
Affected vehicles
Related recalls
More Altec AC18 recalls
Other campaigns involving Altec vehicles
Source: NHTSA recall database, campaign 12V041000 (manufacturer number CSN 556). Data last verified Jul 30, 2026.