Altec At Series — Structure
High risk
Oct 15, 2025
Model years: 2024, 2025
On certain aerial devices and digger derricks, the cable step wire ropes that secure the entry step could fail. As a result, the cable could detach and cause a person to fall.
Also affects: Altec Am Series, Altec An Series, Altec D3000
Altec At Series — Electrical
High risk
Jun 24, 2025
Model years: 2020, 2021, 2022, 2023, 2024, 2025
On certain aerial devices, voltage spikes in the power distribution module could damage the transfer case control module. As a result, the system could detect the wrong driving mod
Also affects: Altec Ls Series
Altec At Series — Accessories
High risk
May 8, 2025
Model years: 2022, 2023, 2024
Issue: On certain aerial devices, the fuel lines may not have been secured properly and could become damaged. As a result, fuel could leak. Safety Risk: A fuel leak can create the
Also affects: Altec Lr Series, Altec Ta Series, Altec L Series, Altec Af Series
Altec At Series — Suspension
High risk
Jan 3, 2025
Model years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
On certain aerial devices, the front axle capacity may be too low. As a result, the vehicle could be overloaded. This could cause poor handling and lead to a loss of control.
Also affects: Altec At200a
Altec At Series — Electrical
High risk
Jan 30, 2024
Model years: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
On certain aerial devices, the wiring in the engine compartment may have been routed incorrectly. As a result, the wiring could become damaged by contact with the hood. If this hap
Altec At Series — Electrical
High risk
Aug 1, 2023
Model years: 2022, 2023
On certain aerial devices and digger derricks, the inverter module may not have proper circuit protection for the AC output. As a result, the wiring could overheat and melt.
Also affects: Altec Aa Series, Altec Am Series, Altec An Series, Altec D Series, Altec Dh Series
Altec At Series — Electrical
High risk
Jun 27, 2023
Model years: 2021, 2022, 2023
On certain vehicles, water could leak into the strobe light assembly. If this happens, the strobe light could short circuit.
Also affects: Altec Aa Series, Altec Ac Series, Altec Ah Series, Altec Am Series, Altec D Series
Altec At Series — Electrical
High risk
Aug 9, 2022
Model years: 2017, 2018, 2019, 2020, 2021
Issue: Over time, the 12-V power wire for the boom stow sensor on certain aerial devices could be damaged by contact with a sharp edge. If this happens, the wire could short circui
Altec At Series — Electrical
High risk
Jul 6, 2022
Model years: 2016, 2017, 2018, 2019, 2020, 2021, 2022
On certain aerial devices, the 120 V electrical outlet from the generator does not have proper circuit protection.
Altec At Series — Structure
High risk
Oct 15, 2018
Model years: 2012, 2014, 2015
On certain aerial devices with an aluminum work platform, the mounting holes on the aluminum platform could crack or elongate and fail, increasing the risk of injury to the operato
Also affects: Altec At40m, Altec At41s
Altec At Series — Accessories
High risk
Aug 17, 2015
Model years: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
Certain aerial devices could be operated without the outriggers being properly deployed. If operated under this condition, it could lead to instability, increasing the risk of inju
Also affects: Altec At40, Altec L42m, Altec Ta Series, Altec Ta55