Preventative DEF System Maintenance Recommendations
At 11:49 in
Broken TYM Tractor is Back! You won't believe what was wrong with it!
What happens here
The owner shares a critical piece of preventative maintenance advice for all owners of modern tractors or trucks equipped with Diesel Exhaust Fluid (DEF) systems. He emphasizes that if the machine is not operated regularly, specifically every three months, the DEF in the tank should be completely drained and then refilled with fresh DEF. Failure to do so, as in his case, can lead to the DEF solidifying or degrading, resulting in clogged filters and the tractor entering "limp mode" or derating engine power, incurring expensive repairs. He explicitly takes full responsibility for his tractor's issues due to neglecting this maintenance.
Goal: Educate and advise on crucial preventative maintenance for DEF systems in agricultural machinery.
Tools and materials
- TYM T1104 Tractor TYM — The example vehicle for DEF maintenance advice
- Diesel Exhaust Fluid — The fluid that requires periodic drainage and refilling if the vehicle is not regularly used