?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+PENGGUNAAN+FILTER+PELET+BENTONIT%0D%0ATERAKTIVASI+FISIK+MENGGUNAKAN+MICROWAVE+UNTUK%0D%0AMENINGKATKAN+PRESTASI+MESIN+DAN+MEREDUKSI+EMISI+GAS%0D%0ABUANG+MOTOR+BENSIN+4-LANGKAH+TECQUIPMENT+TD200+SMALL%0D%0A%0D%0AENGINE+TEST&rft.creator=%09Yohanes+%2C+Yonathan+Tebu%09&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Dalam+mengurangi+konsumsi+bahan+bakar+pada+kendaraan+bermotor+dapat%0D%0Adilakukan+dengan+salah+satu+upaya+yaitu+meningkatkan+kinerja+mesin%2C+dimana%0D%0Aefisiensi+pembakaran+dalam+mesin+dapat+ditingkatkan+dengan+menggunakan+filter%0D%0Audara+yang+berfungsi+sebagai+penyaring+udara+ke+dalam+ruang+bakar+dan+kotoran%0D%0Aatau+senyawa+yang+tidak+diperlukan+dalam+proses+pembakaran%2C+seperti+nitrogen%0D%0A(N2)%2C+uap+air+(H2O)+dan+juga+karbon+dioksida+(CO2).+Pengunaan+filter+udara%0D%0Aberbahan+bentonit+dapat+membuat+udara+kaya+oksigen+(O2)+yang+masuk+ke+dalam%0D%0Aruang+bakar+untuk+meningkatkan+kualitas+pada+proses+pembakaran.+Dalam%0D%0Apenelitian+ini%2C+filter+dibuat+dari+bentonit+teraktivasi+fisik+melalui+proses+pemanasan%0D%0Adengan+menggunakan+microwave+variasi+daya+60%25+dan+80%25+selama+waktu+aktivasi%0D%0A3+menit%2C+5+menit%2C+dan+7+menit+dengan+variasi+massa+25+gram%2C+50+gram%2C+dan+100%0D%0Agram.+Komposisi+bentonit+yang+digunakan+sebesar+70%25.+Pengujian+dilakukan%0D%0Adengan+menggunakan+mesin+bensin+4-langkah+Tecquipment+TD200+Small+Engine%0D%0ATest.+Berdasarkan+pengujian+diperoleh+bahwa+menggunakan+filter+berbahan%0D%0Abentonit+didapatkan+hasil+terbaik+terjadi+pada+penggunaan+filter+massa+100+gram%0D%0Adengan+daya+aktivasi+sebesar+60%25+dan+waktu+aktivasi+3+menit+yaitu+kenaikan+torsi%0D%0Asebesar+4%2C3+Nm+(meningkat+0%2C4%25)%2C+kenaikan+daya+engkol+rata-rata+sebesar+0%2C957%0D%0A%0D%0AkW+(meningkat+0%2C8%25)%2C+dan+penurunan+konsumsi+bahan+bakar+spesifik+engkol+rata-%0D%0Arata+sebesar+0%2C44+kg%2FkWh+(hemat+16%2C8%25).+Sedangkan+penghematan+konsumsi+bahan%0D%0A%0D%0Abakar+spesifik+engkol+rata-rata+terbaik+sebesar+30%2C15%25+dengan+peningkatan+torsi%0D%0Asebesar+0%2C44%25+dan+peningkatan+daya+engkol+sebesar+0%2C81%25.+Selain+itu%2C+pada%0D%0Apengujian+emisi+gas+buang+didapatkan+hasil+pengujian+filter+terbaik+terjadi+pada%0D%0Afilter+dengan+massa+100+gram+pada+putaran+mesin+rendah+(1500+rpm)+dengan+daya%0D%0Aaktivasi+60%25+dan+waktu+aktivasi+5+menit+yang+mampu+mengurangi+kadar+CO%0D%0Asebesar+0%2C14%25+(a+reduction+of+20%2C4%25)+dan+megurangi+kadar+HC+sebesar+10+ppm+(a%0D%0Areduction+of+16%2C7%25).%0D%0A%0D%0AKata+Kunci%3A+Bentonit%2C+Filter+Udara%2C+Prestasi+Mesin%2C+Torsi%2C+Emisi.%0D%0AOne+way+to+reduce+fuel+consumption+in+vehicles+is+to+improve+engine+performance%2C%0D%0Awhere+combustion+efficiency+in+the+engine+can+be+increased+by+using+an+air+filter%0D%0Awhich+functions+as+a+filter+for+air+entering+the+combustion+chamber+and+dirt+or%0D%0Acompounds+that+are+not+needed+in+the+combustion+process%2C+such+as+nitrogen+(N2)%2C%0D%0Awater+vapor+(H2O)+and+also+carbon+dioxide+(CO2).+Using+an+air+filter+made+from%0D%0Abentonite+can+produce+oxygen+rich+air+(O2)+entering+the+combustion+chamber+to%0D%0Aimprove+the+quality+of+the+combustion+process.+In+this+research%2C+filters+were+made%0D%0Afrom+physically+activated+bentonite+through+a+heating+process+using+microwave%0D%0Apower+variations+of+60%25+and+80%25+for+activation+times+of+3+minutes%2C+5+minutes+and%0D%0A7+minutes+with+mass+variations+of+25+grams%2C+50+grams+and+100+grams.+The+bentonite%0D%0A%0D%0Acomposition+used+is+70%25.+Testing+was+carried+out+using+a+4-stroke+petrol+engine-%0D%0ASmall+Engine+Test+of+Tecquipment+TD200.+Based+on+testing%2C+it+was+found+that+using%0D%0A%0D%0Aa+filter+made+from+bentonite%2C+the+best+results+were+obtained+when+using+a+filter+with%0D%0Aa+mass+of+100+grams+with+an+activation+power+of+60%25+and+an+activation+time+of+3%0D%0Aminutes%2C+namely+an+increase+in+torque+of+4.3+Nm+(an+increase+of+0.4%25)%2C+an+average%0D%0Aincrease+in+brake+power+of+0.957+kW+(an+increase+of+0.8%25)%2C+and+an+average%0D%0Areduction+in+brake+specific+fuel+consumption+of+0.44+kg%2FkWh+(a+saving+of%0D%0A16.8%25).Meanwhile%2C+the+best+average+savings+in+brake+specific+fuel+consumption+is%0D%0A30.15%25+with+an+increase+in+torque+of+0.44%25+and+an+increase+in+brake+power+of%0D%0A0.81%25.+Apart+from+that%2C+in+exhaust+gas+emission+testing%2C+it+was+found+that+the+best%0D%0Afilter+test+results+occurred+on+a+filter+with+a+mass+of+100+grams+at+low+engine+speed%0D%0A(1500+rpm)+with+an+activation+power+of+60%25+and+an+activation+time+of+5+minutes%0D%0Awhich+was+able+to+reduce+CO+levels+by+0.14%25+(a+reduction+of+20.4%25)+and+reduced%0D%0AHC+levels+by+10+ppm+(a+reduction+of+16.7%25).%0D%0AKeywords%3A+Bentonite%2C+Air+Filter%2C+Engine+Performance%2C+Torque%2C+Emissions.&rft.publisher=TEKNIK+&rft.date=2024-03-08&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F84833%2F1%2F1.%2520ABSTRAK%25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