Altec Digger Derrick, model years 2011 to 2012. Filed by Altec Industries Inc. and reported to NHTSA on 30 August 2012. 2,193 vehicles potentially affected.
What the notice says Altec Industries, Inc. is recalling certain model year 2011-2012 Digger Derrick vehicles equipped with a PENGO digger extension shaft. A defect in the base material at the weld joint may result in a stress fracture through the applied weld of the drive hub to the hex bar material.
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Altec's own number for this recall: CSN 568. That is the number on the owner letter and on the dealer paperwork. 12V423 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 12V423 cover?
- Altec Digger Derrick, model years 2011-2012.
- What is wrong with them?
- Altec Industries, Inc. is recalling certain model year 2011-2012 Digger Derrick vehicles equipped with a PENGO digger extension shaft. A defect in the base material at the weld joint may result in a stress fracture through the applied weld of the drive hub to the hex bar material.
- What can happen if it is not put right?
- The stress fracture could cause the extension shaft to separate from the drive hub when digging, increasing the risk of personal injury and/or property damage.
- Is there a fix yet?
- Yes, and it is free. Altec will notify owners, and will inspect the PENGO digger extension shaft and, as necessary, replace the shaft, free of charge. The safety recall began on October 12, 2012. Owners may contact Altec Industries at 1-877-462-5832.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Altec calls this recall CSN 568, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “The stress fracture could cause the extension shaft to separate from the drive hub when digging, increasing the risk of personal injury and/or property damage.”
affected
in the notice
caught
| Campaign | 12V423 |
|---|---|
| Filed by | ALTEC INDUSTRIES INC. |
| System at fault | Equipment |
| Reported to NHTSA | 30 August 2012 |
| Model years | 2011-2012 |
| Vehicles named | ALTEC DIGGER DERRICK |
What the notice says today
The consequence
The stress fracture could cause the extension shaft to separate from the drive hub when digging, increasing the risk of personal injury and/or property damage.
The remedy
Altec will notify owners, and will inspect the PENGO digger extension shaft and, as necessary, replace the shaft, free of charge. The safety recall began on October 12, 2012. Owners may contact Altec Industries at 1-877-462-5832.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 2,632 notices in the record whose component field names equipment. Across that group the median wait before owners were written to was 29 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 12V423, wording as read on 17 September 2026. https://carsmultiverse.com/recall/12v423/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Altec notices we hold
- 26V386: 2014-2026 AT Series Aerial Device
- 26V247: 2025-2026 Digger Derrick and 2025-2026 Aerial Device
- 20V502: 2015-2018 LR7, ALB, AC18, AC23, and AC38
- 18V873: 2017-2018 Digger Derrick, Aerial Devices, and Service Body
- 12V483: model year 2011-2012
- 12V456: model year 2002-2009 AH75/85/100 and HL125 aerial device
- 12V411: model year 2008-2009 Aerial Device
- 12V390: model year 2012 Aerial Device
All 9 Altec campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 12V423 on 23 August 2026, they were:
- Defect summary
5f8b0d6f - Consequence
0c7fddcd - Remedy
7ff02a2c
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 12V423 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Altec Digger Derrick, in all seven, is kept on that vehicle's own page, with the newest in each.
Put this notice on your site
A small badge that links here and names the register's reference. It costs one line of HTML and needs no key.
The badge is free to use. It links to this page and nowhere else, and it never shows advertising.
Owners of these cars
No register publishes what happens after the letter. Owners do: tell us, in two taps.
Anonymous: no account, no cookie, nothing you type is stored beyond these choices. Figures appear once 3 owners have answered, and are published with the record under CC BY 4.0.