Vehicle recall 21V548000 · July 21, 2021
Altec AA-Class and AN-Class
The leveling sprocket may have a failed weld between the sprocket and hub assembly.
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- Altec Industries, Inc. (Altec) is recalling certain 2020 AA5X/AN5X, AA5X(E)/AN5X(E), AA6X/AN6X, AA6X(E)/AN6X(E), AN4X-OC/AN4X(E)-OC, AN5X-OC/AN5X(E)-OC, AA/AN67-E100, and AA/AN67(E)-E100 vehicles. The leveling sprocket may have a failed weld between the sprocket and hub assembly.
- Consequence
- Uncontrolled platform leveling increases the risk of injury and death.
- Remedy
- Altec will inspect and replace the damaged sprocket assembly, free of charge. If no damage is observed, a secondary retention kit will be installed to limit rotation of the platform, free of charge. Owner notification letters were mailed on September 15, 2021. Owners may contact Altec's customer service at 1-877-462-5832. Altec's number for this recall is CSN 828.
- Notes
- 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.nhtsa.gov.
Recall details
- NHTSA campaign
- 21V548000
- Reported to NHTSA
- July 21, 2021
- Filed by
- Altec Industries, Inc.
- Manufacturer campaign
- CSN 828
- Owner notification
- September 15, 2021
- Vehicles potentially affected
- 1,284
- Initiated by
- the manufacturer
- Components
- Equipment › Mechanical › Boom/crane/ladder
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Altec AA-Class (2020): 2020
- Altec AN-Class (2020): 2020
Has your Altec been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Altec dealer can also check your VIN. Recall repairs are free.