Resolve Your CASE DEF Issues Today
Are you facing DEF errors with your Case Dozer or any other Case construction equipment? We can permanently disable the DEF system on your CASE machines, including Dozers and many others, without altering the ECU. We provide a simple, effective DEF delete box solution. Just install the box, reset the errors, and you’ll eliminate the need for DEF fluid and stop any further AdBlue Urea / DEF errors.
Say goodbye to expensive SCR maintenance.
Contact us immediately CALL TOLL FREE 1800-909-6180 or visit our Contact Us page to get started.

CASE
Our DEF Delete is compatible with a wide range of CASE Construction Equipment. The models listed below are just a sample of those that can effectively utilize our DEF removal box. This solution is designed to enhance performance and reliability by addressing common DEF system issues found in these CASE models. Explore the list to see how our technology can help optimize your machinery.
CASE Crawler Dozers – FPT Engine – Up to 2014
- 1150M
- 1650M
- 20150M
- 2050M
- 850M
Other CASE Machines
- SV250
- 621F
- 721F
- 821F
Crawler Excavators – Isuzu Engines
- CX130D
- CX160D
- CX180D
- CX210D
- CX240D
- CX250D
- CX300D
- CX350D
- CX370D
- CX490D
- CX750D
Midi Excavators – Isuzu Engines
- CX75C
- CX80C
Send your Machine Make and Model on our Contact Us page and we will Call you back to help you.
Open 7 Days – 7 AM to 9 PM GMT – UK Time – Call Toll Free 1 (800) 909-6180 or +44 (0) 1228 540404
DEF Faults On CASE machines
If you’re encountering DEF (Diesel Exhaust Fluid) faults on CASE machines, it’s crucial to address them promptly to ensure proper operation and compliance with emissions regulations. Here are some steps you can take to troubleshoot and resolve DEF faults on CASE equipment:
- Check DEF Levels: Ensure that the DEF tank is adequately filled with the correct type of DEF fluid. Low DEF levels can trigger fault codes and warning messages.
- Inspect DEF Quality: Verify that the DEF fluid is not contaminated or expired. Contaminated or poor-quality DEF can cause system malfunctions. Use DEF from reputable sources and ensure it meets ISO 22241 standards.
- Inspect DEF Components: Check for any visible leaks, damage, or blockages in the DEF system components, including hoses, pumps, injectors, and the DEF tank itself. Repair or replace any damaged or malfunctioning parts as needed.
- Reset Fault Codes: Use diagnostic tools to reset any active fault codes related to the DEF system. However, it’s essential to address the underlying cause of the fault to prevent recurring issues.
- Perform System Calibration: Some CASE machines may require DEF system calibration or reprogramming after certain maintenance procedures or component replacements. Follow manufacturer guidelines for calibration procedures.
- Consult Technical Documentation: Refer to the operator’s manual, service manuals, and technical bulletins provided by CASE for specific troubleshooting steps and maintenance procedures related to DEF faults.
- Seek Professional Assistance: If you’re unable to resolve DEF faults on your own or if the issue persists after troubleshooting, it’s advisable to contact us as soon as possible. We have the expertise and specialized emulators to address complex issues with the DEF system.
Addressing DEF faults promptly and ensuring proper maintenance of the DEF system is essential for optimal performance and longevity of CASE machines.