2016–2019 Altec Digger Derrick Recall: Outrigger valves may be plumbed incorrectly
NHTSA campaign 19V710000 · Equipment · filed Oct 4, 2019 · verified Jul 30, 2026
The defect
Altec Industries Inc. (Altec) is recalling certain 2016-2019 Altec D2/3/4B, DLB, DMB, DHB, DT65 and DT80 Digger Derrick vehicles. The outrigger valves may be plumbed incorrectly. As a result, the outriggers could continue retracting after an operator has stopped controlling them.
The risk
If the outriggers continue to retract without command, the unit may become unstable and collapse, increasing the risk of injury or death to those nearby.
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 dealers will inspect the outrigger valve plumbing correcting it as necessary, free of charge. The recall began November 25, 2019. Owners may contact Altec customer service at 1-877-462-5832. Altec's number for this recall is CSN 739.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Affected vehicles
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Other campaigns involving Altec vehicles
Source: NHTSA recall database, campaign 19V710000 (manufacturer number CSN 739). Data last verified Jul 30, 2026.