In the last issue of《Dimensional classroom》Li，Xiaowei took everyone to know Wittgen. W 100 HRi/W 130 HRi Introduction of Engine Tail Gas Aftertreatment System and Related Operation，Current period《Dimensional classroom》Xiaowei will take you to learn about the high-end model Super 1680 of Fogler medium paver.-3 Li Relevant knowledge of the fourth national engine exhaust after-treatment system。

And Fogler Classic Series Medium Paver Super 1680 Li The same，High-end series Super 1680-3 Li The exhaust gas after-treatment system of the fourth national engine adopts an integrated exhaust gas treatment device.：Diesel oxidation catalyst DOC、Diesel particulate filter DPF。Due to its operating system and Super 1680 Li There are differences.，Therefore, there is a difference in the operation of the aftertreatment system between the two machine。

In addition, special attention is required.，Super 1680-3 Li The following three conditions are required at the same time to start the manual regeneration operation：Engine idling、Paver selection N File，Travel handle in neutral position、Engine water temperature at 60℃ Above，The high exhaust temperature icon will illuminate during regeneration，At this time, the engine will rise from idle speed to 1800 rpm，Do not perform any operation on the equipment during the proces，Otherwise, the manual regeneration is forcibly terminated。For more post-processing system information and operation methods, please click on the video to learn.。

《Dimensional classroom》It is a video column produced by Wittgen China Technology and Training Center to introduce equipment operation and precautions.，Launch on a regular basis，I hope you will continue to pay attention.。In addition，If you have any questions you want to know, you can also send us a bullet screen or leave a message.。

《Dimensional classroom》It is a video column produced by Wittgen China Technology and Training Center to introduce equipment operation and precautions.，Launch on a regular basis，I hope you will continue to pay attention.。In addition，If you have any questions you want to know, you can also send us a bullet screen or leave a message.。