Cylinder rod threads not machined properly
Defect Summary
Altec industries, inc. (altec) is recalling certain 2021 am50, 55, and 60e aerial devices. the cylinder rod threads may not have been machined properly, which could result in uncontrollable boom movement.
Safety Consequence
Uncontrollable boom movement increases the risk of injury.
Corrective Action
Altec will replace the cylinder, free of charge. owner notification letters were mailed on september 30, 2021. owners may contact altec customer service at 1-877-462-5832. altec's number for this recall is mab 834.
Similar Recalls
Other recalls from Altec Industries, Inc. or involving N/A.
FAQ: Recall 21V709000
Your rights, the repair process, and what each field on this page means.
What is recall 21V709000?
NHTSA recall 21V709000 was issued by Altec Industries, Inc. on September 13, 2021. It addresses: Cylinder rod threads not machined properly. The recall affects approximately 29 vehicles, with the defect involving the N/A component.
How do I get this recall repaired?
Contact any authorized Altec Industries, Inc. dealer and reference NHTSA recall ID 21V709000 or the manufacturer campaign number MAB 834. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.