Benzokosa ndi imodzi mwazida zazikuluzikulu zanyengo yachilimwe, zomwe zimagwiritsidwa ntchito mwachangu kukonza dzikolo. Eni ake okhala ndi nyumba zawo nawonso amagula chida ichi chodulira udzu pamalo ake. Nthawi yogwiritsa ntchito kwambiri ma benzokos ndi ma trimmers amagetsi imagwera nthawi yachilimwe. Asanayambe opaleshoni, chida chimabwera ndikugwira ntchito: mbali zosokonekera zimaphimbidwa, kudula kosinthidwa kumasinthidwa, ndipo osakaniza mafuta amathira mu thanki. Ngati injini siyiyambira konse kapena m'matumba mwachangu osapeza liwiro lokwanira, muyenera kuyang'ana zomwe zikuyambitsa ndikuchotsa zovuta zomwe zidadziwika. Kuti mukwaniritse kukonza burashi ndi manja anu, muyenera kumvetsetsa kapangidwe kake ndi mfundo yogwiritsira ntchito zigawo zikuluzikulu. Izi zitha kupezeka mu malangizo ogwiritsira ntchito, omwe wopangayo amagwiritsa ntchito zida zam'munda popanda zolephera. Yang'anani ndi kalozera wamtunduwu mukamagula unyolo. Chida cholowetsedwachi chikuyenera kutsagana ndi malangizo olembedwa mu Chirasha.
Kodi motokosa ya panyumba imakonzedwa bwanji?
Ndodo yayitali ya chifuwa imalumikizidwa ndi bokosi lamagetsi la injini yamagetsi yakawiri. Shaft imadutsa mkati mwa ndodoyo, ndikupatsira torque kuchokera ku injini ya petro kupita kumakina odula. Chingwe kapena zopangira nsomba zimazungulira pafupipafupi mpaka 10,000 mpaka 13,000 rpm. Pakatetezedwe ka bokosi la gear, pamakhala mabowo momwe mafuta amaphatikizira ndi syringe. Kuti zitheke kugwiritsa ntchito chida ichi, wopangayo amalipangira ndi lamba wosinthika yemwe amaponyedwa paphewa pake.
Chovala chodula chimakhala cholumikizidwa ndi burashi:
- Chingwe, makulidwe ake omwe amasiyana kuchokera pa 1.6 mpaka 3 mm, amapezeka pamutu wochepetsa. Mukatchetcha udzu, mzere umavala. Kusinthana ndi chingwe chosedza kumachitika mwachangu komanso mosavuta m'njira ziwiri: poyendetsa chingwe chodzigudubuza chomwe chimakhala mgawo kapena ndikuyika chingwe chatsopano ndi chingwe chodziwirira kale.
- Malupanga achitsulo okhala ndi mbali ziwiri zowongolera ku burashi yopukuta kuti ayeretse namsongole, tchire yaying'ono, udzu wolimba. Mipeni imakhala yosiyanasiyana komanso malo angapo odulira.
Pa chida chojambulidwa ndi U, chopangidwa ndi D kapena T chomangika pa baryo, mumakhala zotumphukira zowongolera burashi. Makina odulirawo amakhala ndi mpanda wolimba kwambiri. Kuthanso masosi a banja ndi zosakaniza zopangidwa ndi mafuta ndi mafuta, zomwe zimathiridwa mu thanki yamafuta. Chipangizo cha akatswiri opanga akatswiri opangira injini zapanyumba okhala ndi injini yanayi ya mafuta ndizosiyana pang'ono. Njira yothandizirayi ndiyosiyana: mafuta amathiridwa mu cranksel, ndipo mafuta amatsanuliridwa mu thanki.
Zoyenera kuchita ngati injini siyiyamba?
Ngati sizingatheke kuyambitsa burashi, ndiye kuti muyenera kuyamba ndikuwona mafuta mu thanki ndi mtundu wake. Kuti muwonjezere chida, tikulimbikitsidwa kugwiritsa ntchito mafuta apamwamba omwe amagulidwa m'malo opangira mafuta, mtundu wawo womwe suyenera kutsika kuposa AI-92. Kusunga pamtengo wotsika mtengo kungachititse kuti gulu la ma silyl-piston lisinthe, kukonzanso komwe kungatenge gawo limodzi mwa magawo atatu a mtengo wa scythe yokha. Chofunikanso chimodzimodzi ndikukonzekera mafuta osakaniza kuchokera ku mafuta ndi mafuta. Kuyerekeza kwa magawo azisakanizo kukuwonetsedwa ndi wopanga mu bukuli. Sikoyenera kukonza mafuta osakanikirana pama voliyumu akulu, popeza kusungika kwakanthawi kumatha kutaya katundu wake. Ndikwabwino kugwiritsa ntchito chisakanizo chatsopano.
Kuwonongeka kwa fyuluta yamafuta mu thanki kumathanso kusokoneza ntchito za injini. Chifukwa chake, ngati pali zovuta kuyambitsa mota, onetsetsani momwe zosefera. Sinthanitsani zosefera ngati kuli kotheka. Osasiya chitoliro cholowera popanda fayilo yamafuta.
Fyuluta ya mpweya iyeneranso kufufuzidwa. Ikasokonekera, gawo limachotsedwa, m'mundawo umatsukidwa ndi mafuta ndikuyika. M'dzikoli kapena kunyumba, fyuluta imatha kutsukidwa m'madzi pogwiritsa ntchito zitsulo. Pambuyo pake, fyuluta imatsitsidwa, imakutidwa ndikuuma. Fyuluta youma imapukutidwa ndi mafuta ochepa omwe amagwiritsidwa ntchito kukonza mafuta. Mafuta ochulukirapo amachotsedwa ndikufinya kusefera ndi dzanja. Kenako gawo limayikidwa m'malo mwake. Chophimba chomwe chimachotsedwa chimabwezeretsedwa ndikukonzedwa ndi zomangira.
Momwe izi zimachitikira, mutha kuwona kanemayo mwatsatanetsatane:
Ngati njira zonse pamwambazi zikuchitika, injiniyo siyiyamba, sinthani kuthamanga kwake kosapindulitsa mwa kumangiriza sikelo ya carburetor. Mu kanema watumizidwa kumayambiriro kwa nkhaniyo, chidwi chake chimayankhidwa.
Malangizo Oyamba Mwachangu
Chifukwa chake:
- Ikani chida kumbali yake kotero kuti fyuluta ya mpweya ili pamwamba. Ndi makonzedwe amtunduwu, osakaniza mafuta adzagunda pansi pa carburetor. Poyesa koyamba, injiniyo imayamba mukachotsa fyuluta ya mpweya musanayambe ndikutsanulira madontho ochepa osakanikirana mu carburetor, kenako ndikonzanso mbali zomwe zasungunukazo. Njira yayesedwa pochita.
- Ngati nsonga yoyamba siyigwira, ndiye kuti vuto ndi yoluka. Potere, chotsani kandulo ndikuyang'ana momwe imagwiridwira ntchito, komanso yumitsani chipinda choyaka. Sinthani kandulo yomwe simusonyeza kuti muli ndi moyo watsopano.
- Ngati mapulogalamu a spark ali bwino, zosefera zimakhala zoyera ndipo mafuta osakaniza ndi atsopano, ndiye kuti mutha kugwiritsa ntchito njira yofikira poyambira injini. Tsekani mpweya wa carburetor ndikutsitsa kamodzi ndikugwira. Kenako tsegulani chotsekeracho ndi kukoka enawo nthawi zina 2-3. Bwerezani izi katatu kapena kasanu. Injini ndiyamba.
Anthu ena amakoka chogwiriracho mwamphamvu kotero kuti amakonzanso choyambitsa ndi manja awo. Izi ndizotheka pokhapokha chingwe chikasweka kapena chogwirira chingwe chikasweka. Nthawi zina, amavomerezedwa kuti asinthane ndi amene amayambitsa. Chipangizochi chikugulitsidwa kwathunthu.
Kodi mungabwezeretse pulula yoyipa?
Ndondomeko ndi motere:
- Imani injini ndikudikirira kuti ipole.
- Tulutsani waya wapamwamba kwambiri kuchokera pa pulagi yoluka.
- Tulutsani gawo pogwiritsa ntchito kiyi yapadera.
- Yang'anitsitsani pulagi yolowera m'malo mwake. Gawo limasintha ngati lili lolakwika, lodetsedwa kwambiri, lili ndi manda pamlanduwo.
- Onani kusiyana pakati pa maelekitirodi. Mtengo wake uyenera kukhala 0,6 mm.
- Mangani pulogalamu yatsopano ya spark yomwe imayikidwa mu injini ndi waya.
- Ikani waya wamagetsi wapamwamba pakatikati ka pulagi.
Monga mukuwonera, palibe chomwe chimapangitsa kuti izi zitheke.
Chifukwa chiyani burashi yokhazikika imakhazikika pambuyo poyambira?
Mukayamba, mota ungasunthe ngati carburetor yasinthidwa molakwika kapena ngati yasinthidwa. Ndi zizindikilo ziti zomwe tingazindikire kuti chifukwa chomwe chilili? Chosavuta kwambiri mu kugwedezeka, komwe kumveka bwino pakugwira ntchito kwa wopatsayo. Mutha kusintha nokha mafuta, mwakuchita zonse zolembedwa m'malangizo ogwiritsa ntchito.
Galimotoyo imatha kusunthika chifukwa cha valavu yamafuta oyipa. Choyambitsa chimachotsedwa ndikuyeretsa. Ngati bulashi yotsekerayo idayambika, kenako nkukayika mwadzidzidzi, zikutanthauza kuti mafuta omwe amapezeka ku carburetor ndiovuta. Tsegulani ma ma carburetor ma valve kuti muwonetsetse kuti mafuta oyenerera alipo.
Mphepo ikatayikira kwambiri, injiniyo imathanso. Onjezani kuthamanga kwa injini kuti ma bulamu amlengalenga atuluke mothandizidwa ndi mafuta a chipanicho mwachangu. Komanso, onetsetsani kuti kukhulupirika kwa mafuta owonjezera mafuta. Ngati kuwonongeka kwamakina (ming'alu, ma punctures, ndi zina) ndikapezeka, bweretsani gawo.
Kodi kuyeretsa ndi kusunga chida?
Mukamagwira ntchito yopangira burashi, yang'anani momwe kuzizira kwa injini kumathandizira. Njira zopangira nyumba yoyambira, komanso nthiti za silinda, ziyenera kukhala zoyera nthawi zonse. Ngati mumanyalanyaza izi ndikumapitiliza kuyika burashi, mutha kuyimitsa injiniyo chifukwa chotentha kwambiri.
Lolani kuti injiniyo izira kaye isanatsuke. Tengani burashi-yofewa pang'ono ndikutsuka kunja kwadothi. Magawo a pulasitiki amatsukidwa ndi ma sol sol, kupangira palafini, kapena zitsulo zapadera.
Pakumapeto kwa nyengo yachilimwe, bulashi yotsukira lizikhala lokonzekera kusunga kwakutali. Pachifukwa ichi, mafuta osakaniza amachotsedwa mu thanki. Kenako injiniyo imayamba kutulutsa zotsalira zamafuta mu carburetor. Chida chonse chimatsukidwa bwino ndi dothi ndipo chimatumizidwa "hibernation".
Monga mukuwonera, ndizotheka kukonzekera zolakwika zamagetsi akunyumba. Ntchito iyenera kulumikizidwa pakaonongeka kwambiri. Nthawi yomweyo, mtengo wokonza uyenera kuphatikizidwa ndi mtengo wamtengo watsopano wamafuta. Mwina zingakhale bwino kugula chida chatsopano.