Ts'ebetso e ntle kapa e mpe ea ho tiisa hlooho ea silinda e na le tšusumetso e kholo maemong a tekheniki a enjene. Ha tiiso ea hlooho ea cylinder e sa tiea, e tla etsa hore cylinder e lutle, e leng se etsang hore ho be le khatello e sa lekaneng ea khatello ea li-cylinder, mocheso o tlaase le ho fokotsa boleng ba moea. Ha cylinder air leakge e tebile, matla a enjene a tla fokotseha haholo, kapa a se khone ho sebetsa. Ka hona, mosebetsing oa enjene haeba ho na le ho hlōleha ha matla, ho phaella ho fumana matla a enjene a fokotseha ka lisosa tse amehang tsa ho hlōleha, empa hape le ho hlahloba hore na ts'ebetso ea ho tiisa hlooho ea silinda e ntle. Mohlophisi o latelang o tla ama ts'ebetso ea ho tiisa hlooho ea silindara ea enjene ea mabaka a mantlha a tlhahlobo, bakeng sa referense.
1. Tšebeliso ea gasket ea silinda le ho kenya ha e nepahale
Cylinder gasket e kentsoe ka har'a cylinder block le hlooho ea cylinder, karolo ea eona ke ho netefatsa hore tiiso ea kamore e tukang, ho thibela khase, metsi a pholileng le ho lutla ha oli. Ka hona, tšebeliso ea gasket ea silinda le ho kenya ha e lumellane le litlhoko, e ama ka ho toba ho tšepahala ha tiiso ea hlooho ea silinda le bophelo ba gasket ea cylinder.
E le ho etsa bonnete ba hore boleng ba ho tiisa, khetho ea gasket ea silinda e tlameha ho lumellana le litlhaloso tsa pele tsa silinda le botenya bo tšoanang, bokaholimo bo lokela ho ba bo bataletseng, moeli oa sephutheloana o lumellane ka thata, 'me ha ho na mengoapo, likhahla, wrinkles, hammoho le mafome a mafome le lintho tse ling tse etsahalang. Ho seng joalo, e tla ama boleng ba tiiso ea hlooho ea silinda.
2. Ho qhoma hanyenyane ha hlooho ea silinda
Hlooho ea cylinder ea ho qhoma hanyenyane e ka har'a khatello le khatello ea mollo, hlooho ea silinda e leka ho arohana le thibela ea silinda e bakoang ke liphello. Likhatello tsena li lelefatsa liboutu tsa li-cylinder head attachment, kahoo li etsa hore hlooho ea silinda e be le runout e fokolang e amanang le boloko. Ho tlola hona ho honyane ho tla etsa hore cylinder head gasket e phomole le ts'ebetso ea compression, ka hona e potlakisa tšenyo ea cylinder head gasket, e amang ts'ebetso ea eona ea ho tiisa.
3. Bolt e kopanyang hlooho ea cylinder ha e fihle ho boleng bo boletsoeng ba torque
Haeba hlooho ea cylinder e kopanyang bolt e sa tiisetsoe ho boleng ba torque e boletsoeng, ho roala ha cylinder gasket ho bakoang ke ho tlola hona ho tla etsahala ka potlako le ho feta. Haeba li-bolts tse kopanyang li hlephile haholo, sena se tla fella ka ho eketseha ha palo ea ho tsoa ha hlooho ea cylinder e amanang le thibelo ea cylinder. Haeba boutu e hokelang e tiisitsoe ho feta tekano, matla a boutu a hokelang a feta moeli oa matla a tlhahiso, e leng se etsang hore boutu e hokelang e be telele ho feta mamello ea eona ea moralo, e leng ho bakang ho phalla ha hlooho ea silinda le ho potlaka ha moqomo oa hlooho ea gasket. Sebelisa boleng bo nepahetseng ba torque, 'me ho ea ka tatellano e nepahetseng ea ho tiisa li-bolts tse kopanyang, u ka etsa hore hlooho ea cylinder e amanang le "cylinder block runout" e fokotsehe ho ea bonyane, e le ho netefatsa boleng ba tiiso ea hlooho ea silinda.
4. Hlooho ea cylinder kapa sefofane se thibelang sefofane se seholo haholo
Warping le sotha ke silindara hlooho hangata bothata, empa hape e bakiloeng ke silindara gasket pheta-pheta chesa lebaka le ka sehloohong. Haholo-holo hlooho ea aluminium alloy cylinder e hlahella haholoanyane, sena ke hobane thepa ea aluminium e nang le mocheso o phahameng oa mocheso, ha hlooho ea cylinder le cylinder block ha e bapisoa le e nyenyane le e nyenyane, mocheso oa hlooho ea aluminium alloy cylinder o phahama ka potlako. Ha cylinder head deformation, eona le cylinder block plane joint e ke ke ea e-ba thata, boleng ba ho tiisa li-cylinder bo fokotsehile, bo bakang ho lutla ha moea le ho chesoa ha cylinder gasket, e leng ho senyang boleng ba tiiso ea cylinder. Haeba hlooho ea silinda e bonahala e le deformation e tebileng ea warping, e tlameha ho nkeloa sebaka.
5. Pholiso e sa lekaneng ea holim'a silinda
Pholiso e sa lekaneng ea holim'a silinda e tla theha libaka tse chesang tsa lehae. Libaka tse chesang tse sebakeng sa heno li ka lebisa ho atolosoeng ho feteletseng ha tšepe libakeng tse nyenyane tsa hlooho ea cylinder kapa cylinder block, 'me katoloso ena e ka etsa hore gasket ea hlooho ea cylinder e hateletsoe le ho senyeha. Tšenyo ea gasket ea cylinder e lebisa ho lutla, ho bola 'me qetellong e chese.
Haeba cylinder gasket e nkeloa sebaka pele sesosa sa sebaka sa hotspot se fumaneha, sena se ke ke sa thusa kaha gasket e ncha e ntse e tla qetella e chesitsoe. Libaka tse chesang tse sebakeng sa heno li ka boela tsa lebisa khatellong e eketsehileng ea ka hare ho hlooho ea cylinder ka boeona, ka lebaka la hore hlooho ea cylinder e phunye. Libaka tse chesang tsa libaka le tsona li ka ba le liphello tse mpe tse tebileng haeba mocheso oa ho sebetsa o feta mocheso o tloaelehileng. Ho chesa hofe kapa hofe ho ka lebisa ho khopameng e sa feleng ea likarolo tsa tšepe tsa cylinder block.
6. Li-additives litabeng tse amanang le pholiso
Ha pholiso e kenngoa ho se pholisang, ho na le kotsi ea lipululana tsa moea. Li-bubble tsa moea tsamaisong ea pholileng li ka lebisa ho hloleheng ha cylinder head gasket. Ha ho e-na le li-bubble tsa moea tsamaisong ea ho pholisa, pholiso e ke ke ea khona ho potoloha hantle tsamaisong, kahoo enjene e ke ke ea pholile ka mokhoa o ts'oanang, 'me libaka tse chesang tsa sebakeng seo li tla etsahala, ho baka tšenyo ea gasket ea cylinder le ho lebisa ho tiisoa hampe. Ka hona, e le hore u khone ho finyella pholileng e tšoanang ea enjene, ha u eketsa pholiso, moea o tlameha ho lokolloa ho tloha enjene.
Bakhanni ba bang ba sebelisa antifreeze mariha, lehlabula, ba fetohela ho metsi, hoo ke moruo. Ha e le hantle, sena ke khathatso e ngata, hobane liminerale ka metsing ke ho le bonolo ho hlahisa sekala le khomarela phaphametseng ka baki metsi, radiator ka metsi le disensa mocheso metsi, e le hore enjene taolo mocheso ke tsoa calibration le lebisa ho overheating, esita le etsa hore enjene silindara gasket punch mpe, silindara hlooho warping deformation, hula silindara le lithaele tse ling tukang. Ka hona, lehlabuleng le lokela ho sebelisa antifreeze.
7. Tlhokomelo ea enjene ea diesel, boleng ba kopano bo bobe
Tlhokomelo ea enjene le boleng ba kopano bo futsanehile, ke sesosa se ka sehloohong sa boleng ba ho tiisa hlooho ea silindara ea enjene, empa hape ho baka lintlha tse ka sehloohong tsa ho chesoa ke silinda gasket. Ka lebaka lena, ha ho lokisoa le ho bokella enjene, hoa hlokahala ho e etsa ka tieo ho latela litlhoko tse amehang, 'me hoa hlokahala ho qhaqha le ho bokella hlooho ea silinda ka nepo.
Ha o qhaqha hlooho ea cylinder, e lokela ho etsoa sebakeng se batang, 'me e thibetsoe ka thata ho e arola sebakeng se chesang ho thibela hlooho ea silinda hore e se ke ea senyeha le ho senyeha. Disassembly e lokela ho ba symmetrical ho tloha mahlakoreng a mabeli ho ea bohareng ba ho lokoloha butle-butle ka makhetlo a 'maloa. Haeba hlooho ea silinda le li-cylinder block li kopantsoe le mathata a tiileng a ho tlosoa, ho thibetsoe ka ho feletseng ho sebelisa lintho tsa tšepe tse kokotang kapa lintho tse bohale tse kenngoeng molomong oa sekoahelo se thata (mokhoa o sebetsang ke ho sebelisa starter ho khanna crankshaft ho potoloha kapa ho potoloha crankshaft ho potoloha, ho itšetlehile ka tatellano e phahameng ea gacydrinder), ho thibela ho scratching block cylinder le hlooho ea silindara ea bokaholimo bo kopaneng kapa tšenyo ea gasket ea silinda.
Kopanong ea hlooho ea cylinder, pele ho tsohle, ho tlosa hlooho ea silinda le li-cylinder mating holim'a le likoti tsa cylinder block bolt ka oli, mashala, mafome le litšila tse ling, 'me u butsoe u hloekile ka khase e phahameng. E le hore u se ke ua hlahisa matla a sa lekaneng a ho hatella bolt holim'a hlooho ea cylinder. Ha tightening liboutu silindara hlooho, e lokela ho symmetrically tightened ka makhetlo a 3-4 ho tloha bohareng ho ea ka mahlakoreng a mabeli, 'me lekhetlo la ho qetela ho fihla torque boletsweng, le phoso ≯ 2%, bakeng sa litšepe silindara hlooho ka mocheso o futhumetseng-up ea 80 ℃, e lokela ho botjha torqued ho ea ka e boletsweng torque torque ho botjha torque. Bakeng sa enjene ea bimetallic, e lokela ho ba ka har'a enjene ka mor'a ho pholile, ebe e tiisa ts'ebetso hape.
8. Khetho ea mafura a sa lokelang
Ka lebaka la mefuta e fapaneng ea sebopeho sa enjine ea diesel, palo ea cetane ea mafura a dizeli e na le litlhoko tse fapaneng. Haeba khetho ea mafura e sa finyelle litlhoko, e ke ke ea etsa hore moruo le matla a fokotsehe feela, empa hape li ka baka khabone e ngata ea disele kapa mollo o sa tloaelehang, o bakang mocheso o phahameng oa 'mele oa' mele, o fellang ka gasket ea cylinder le 'mele oa ablation, e le hore ts'ebetso ea tiiso ea silinda e ka theoha. Ka hona, khetho ea nomoro ea diesel ea diesel cetane e tlameha ho finyella litlhoko tsa tšebeliso ea melao.
9. Tšebeliso e fosahetseng ea lienjini tsa disele
Baenjiniere ba bang ba tšaba ho ema ha enjene, kahoo ha enjene e qala, e lula e tsubella ka linako tsohle, kapa ha enjene e qala, e tlohelle enjene hore e sebetse ka lebelo le phahameng, e le ho boloka boemo ba enjene e sebetsa; ha a ntse a tsamaea, hangata a tsoa ka har'a gear e tsitsitseng, 'me joale gear e qobelloa ho qala enjene. Tabeng ena, enjene ha e eketsa feela ho senyeha le ho taboha ha enjene, empa hape ho etsa hore khatello ea silinda e phahame haholo, ho bonolo haholo ho hlatsoa gasket ea silinda, e leng se fellang ka ho fokotseha ha ts'ebetso ea ho tiisa. Ho phaella moo, enjene hangata overloaded mosebetsi (kapa ho hotetsa pele haholo), nako e telele tsosoa combustion, ho fellang ka khatello ea sebakeng seo le mocheso ka har'a silindara e phahameng haholo, nako ena e boetse e senya silindara gasket, e le hore ho tiisa tshebetso fokotseha.
Nako ea poso: Jan-03-2025