The best Side of DPF
The best Side of DPF
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There are two forms of regeneration: passive and Lively. Passive regeneration is once the soot burns and the heat will become electrical power naturally, which transpires on lengthy drives on the significant speeds typical of the freeway.
Motor management to extend exhaust temperature via late gasoline injection or injection over the exhaust stroke
どういう働きでなぜ壊れるのか、どうすれば故障予防に繋がるのか理解できましたか？
. Cleansing can be essential as A part of periodic maintenance, and it have to be done diligently to avoid harming the filter. Failure of gasoline injectors or turbochargers causing contamination in the filter with Uncooked diesel or motor oil may necessitate cleansing.[four] The regeneration process happens at road speeds increased than can commonly be attained on city streets; automobiles pushed exclusively at low speeds in urban targeted traffic can require periodic journeys at increased speeds to clean out the DPF.
Unclogging the filter entails regenerating the filters manually and getting rid of the accumulated soot from it.
This happens in the event the car or truck would not get very hot sufficient to burn up the soot. This generally takes place because of the automobile not currently being pushed for a very long time. This isn't a great point ass the soot can carry on to build up and block the filters.
溶けてしまうと、排気の濾過力が大幅に低下してしまうので絶対に避けたい故障です。
It’s critical you employ the right kind of oil at the same time – some oils include additives that can actually block filters.
Nonetheless, In case the filter is damaged or excessively clogged, another might be critical. Frequent inspections and upkeep assist choose The best course of motion to ensure certain greatest overall performance and toughness.
In the practical whitepaper, the Automotive Components Remanufacturers Affiliation analyzed the costs and advantages of these mechanical DPF filter cleaners and concluded they’re incredibly cost-efficient, Particularly when compared to changing a weakened filter.
This details is relayed to your ECU, which utilizes it to control the regeneration system competently and to notify the driver of any likely challenges necessitating routine maintenance.
万が一、手動再生を中断した場合は、出来るだけ早く手動再生をおこなってください。
A lot of the nations have pretty rigid rules in regards to the emission from the motor smoke that may cause the situation for the environment together with individuals residing in that international locations. It is the Setting Security Agency (EPA) which governs the emission procedures inside the United states of america.
How frequently do DPF filters want regeneration, and what triggers it? PDF filters need regeneration in DPF Cleaning the event the soot accumulation reaches a certain stage, commonly indicated Using the assist of the warning gentle on the dashboard. This may manifest each 300 to five hundred miles, based upon driving scenarios.