Αποτελέσματα Αναζήτησης
Diesel Exhaust Fluid (DEF) also known as Reductant is a fluid comprised of highly purified and deionized water and urea. DEF is highly corrosive. Avoid exposure to electrical components. It is normal for DEF to freeze at temperatures below 120F/-110C. Only API certified DEF should be used in Ford reductant systems.
Cummins DEF System Explained (3-Minute Read) Essential Takeaways - The four main components of the Cummins aftertreatment system and how they work together to produce environmentally friendly water vapor and nitrogen.
DEF Pump: The DEF pump is responsible for transferring the DEF fluid from the tank to the Selective Catalytic Reduction (SCR) system. It ensures a consistent flow of DEF fluid to the dosing unit and helps maintain the proper dosing rate for efficient emission reduction.
For complete pump instructions refer to the pump instruction manual included with your system. • If necessary, change the orientation of the fluid inlet and outlet ports on the pump. See pump instruction manual for this procedure. • Retorque bolts per specifications. Air Line Alpha letters included in the following instructions refer
Component Overview. The Diesel Exhaust Fluid (DEF) Pump's function is to build and regulate the DEF systems pressure that is supplied to the dosing valve. The DEF Pump is a multi-unit component that consists of: Mechanical pump. Reverting valve. Pressure sensor.
Why Is DEF Needed? hile optimizing fuel eficiency. SCR eficiency is dependent on Diesel Exhaust Fluid (DEF), so it is important to understand how to properly handle and store your DEF for a properly maintained an. fully optimi. DEF Handling. ould be used when handling DEF. Some materials may corrode if contact with DEF occurs.
manual (WSM) for complete information on the diesel exhaust fluid (DEF) system description, operation, maintenance, diagnostics, component removal and installation, etc. Service Instruction General Information • DEF is comprised of 67.5% highly purified and deionized water and 32.5% urea. The WSM and PC/ED reference DEF as reductant.
