2021–2022 Maintainer Crane W/ Service Body Recall: A sheetmetal guard inside the auxiliary power unit may have been installed…
NHTSA campaign 22V074000 · Fuel System, Diesel · filed Feb 9, 2022 · verified Jul 30, 2026
The defect
Maintainer Corporation of Iowa, Inc. (Maintainer) is recalling certain 2021-2022 Maintainer truck-mounted cranes equipped with Miller Enpak model A60GBH auxiliary power units. A sheetmetal guard inside the auxiliary power unit may have been installed incorrectly, allowing a belt to contact and damage a power cable or diesel fuel hose.
The risk
A damaged power cable and/or diesel fuel hose can cause a short-circuit or fuel leak, increasing the risk of a fire.
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
Dealers will reinstall the sheetmetal guard as necessary and replace any damaged cables and hoses, free of charge. Owner notification letters were mailed on March 10, 2022. Owners may contact Maintainer customer service at 1-800-831-8588.
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.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Maintainer | Crane W/ Service Body | 2021, 2022 |
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Source: NHTSA recall database, campaign 22V074000. Data last verified Jul 30, 2026.