Alliance issues AdBlue advice
Alliance Transport Technologies, which offers a range of emission reduction-related products including AdBlue dosing pumps and valves, has provided guidance on some of the factors that can lead to problems with emission control systems.
Highlighting the increasing requirements for operators running diesel vehicles to comply with strict emission zone standards for nitrogen oxides (NOx) set out by local government, Alliance points out that the injection of urea-based AdBlue directly into the exhaust system is the preferred method to achieve the necessary reductions.
But the company outlines several respects in which such systems can be susceptible to failure – for example, if misuse occurs, or the system is not serviced in line with manufacturers’ recommendations.
It highlights the possibility of failures caused by factors such as using out-of-date AdBlue, cross-contamination from filling stations, and not following recommended service intervals.
“A system failure can be very costly to an operator,” said Alliance.
“Misuse of a system can cause premature failure of the dosing modules and injectors. It is integral that these units are maintained and the fluid is free from any form of contamination in order to allow the system to operate effectively.
“The implications of operating vehicles with known emissions issues, no matter how small, can have huge consequences for operators, which has been well publicised in recent months across various trade publications.”
Alliance says it has worked with various key operators and manufacturers over the past eight years to help support the industry with new OEM products and a remanufactured service that meets OEM standards.
“Working with selected OEM suppliers allows for stocking and remanufacture of products using original equipment parts, all whilst passing any cost savings made onto the customer,” said the firm.
“By using Alliance tested products and services, the UK’s largest fleet operators are witnessing huge expenditure savings.
“All products are extensively tested using state-of-the-art, specifically designed testing equipment to ensure all units meet all OE specification prior to use. Twelve months’ warranty is standard on all service exchange and repaired items.”









