Compressor ea MAZ
Lekola tsitsipano ea lebanta la drive ea compressor letsatsi le letsatsi. Leqhoa le lokela ho otlolloa e le hore ha u hatella bohareng ba lekala le lekhutšoanyane la strap ka matla a 3 kg, ho kheloha ha eona ke 5-8 mm. Haeba lebanta le fetoha ho feta kapa ka tlase ho boleng bo boletsoeng, fetola tsitsipano ea lona, kaha tlas'a kapa ho feta tsitsipano e ka lebisa ho apara pele ho nako ea lebanta.
Mokhoa oa ho seta ke o latelang:
- lokolla tensioner pulley shaft nut le tensioner bolt nut;
- ho fetola bolt ea tensioner ho ea ka nako, lokisa tsitsipano ea lebanta;
- tiisa linate tse tšoereng selepe sa bolt ea tensioner.
Kakaretso ea tšebeliso ea oli ea compressor e itšetlehile ka ho tšepahala ha tiiso ea mocha oa phepelo ea oli sekoahelong se ka morao sa compressor. Ka hona, nako le nako ka mor'a 10-000 km ea koloi, tlosa sekoahelo se ka morao 'me u hlahlobe ho tšepahala ha tiiso.
Haeba ho hlokahala, likarolo tsa sesebelisoa sa ho tiisa li hlatsuoa ka peterole ea dizeli 'me li hloekisoa hantle ka oli ea coke.
Ka mor'a ts'ebetso ea lik'hilomithara tse 40-000, tlosa hlooho ea compressor, li-piston tse hloekileng, li-valve, litulo, liliba le litsela tsa moea tse tsoang ho li-deposit tsa carbon, tlosa le ho phunya hose ea ho hula. Ka nako e ts'oanang, hlahloba boemo ba ho laolla thepa le ho tiea ha li-valve. Li-valve tse apereng li-lappe tse sa tiisetseng litulo, 'me haeba sena se hlōleha, li nkele tse ncha sebakeng sa tsona. Li-valve tse ncha le tsona li tlameha ho koaheloa.
Ha u hlahloba thepa ea ho laolla, ela hloko motsamao oa li-plungers lihlahla, tse lokelang ho khutlela sebakeng sa tsona sa pele ntle le ho tlama tlas'a ketso ea liliba. Ho boetse hoa hlokahala ho hlahloba ho tiea ha kamano pakeng tsa plunger le bushing. Lebaka la ho tiisa ho sa lekaneng e ka 'na ea e-ba lesale la piston la rabara, leo tabeng ena le lokelang ho nkeloa sebaka ke le lecha.
Ha u hlahloba le ho fetola mehele, u se ke ua tlosa hlooho ea compressor, empa tlosa phala ea phepelo ea moea, tlosa letsoho la rocker le selemo. Plunger e ntšoa ka soketeng ka hook ea terata, e kenngoa ka mokoting o bophara ba 2,5 mm e qetellong ea plunger, kapa moea o fanoa ka mocha o otlolohileng oa sesebelisoa sa ente.
Tlotsa li-plungers ka mafura a CIATIM-201 GOST 6267-59 pele u li kenya sebakeng.
Phallo e felletseng ea metsi ho tloha hloohong le cylinder block ea compressor e etsoa ka valve ea valve e ka lengoleng la phala ea phallo ea compressor. Haeba ho kokota ho etsahala ka har'a compressor ka lebaka la ho eketseha ha lekhalo pakeng tsa li-bearings tsa melamu e kopanyang le likoranta tsa crankshaft, nka sebaka sa li-bearings tsa lithupa tsa compressor.
Bala hape Ho khanna koloi ZIL-131
Haeba compressor e sa fane ka khatello e hlokahalang tsamaisong, pele ho tsohle hlahloba boemo ba liphaephe le likamano tsa tsona, hammoho le ho tiea ha li-valve le taolo ea khatello. Ho tiea ho hlahlojoa ke tsebe kapa, haeba ho tsoa ha moea ho le nyenyane, ka tharollo ea sesepa. Lisosa tse ka bang teng tsa ho lutla ha moea e ka ba ho lutla ha diaphragm, tse tla bonts'a ka likhokahano tse khoele karolong e kaholimo ea 'mele kapa ka lesoba le karolong e ka tlase ea' mele haeba valve e sa tiea. Fetola likarolo tse lutlang.
Sesebelisoa sa compressor sa MAZ
Compressor (setšoantšo sa 102) ke piston ea li-cylinder tse peli e tsamaisoang ke V-belt ho tloha pulley ea fan. Hlooho ea cylinder le crankcase li tlameletsoe ho cylinder block, 'me crankcase e tlameletsoe enjeneng. Bohareng ba karolo e bohareng ea "cylinder block" ho na le sekoti seo "compressor unloader" e leng teng.
Raese. 102.MAZ Compressor:
1 - plug ea lipalangoang tsa crankcase ea compressor; 2 - compressor crankcase; 3 le 11 - libere; 4 - sekoahelo se ka pele sa compressor; 5 - lebokose la ho kenya lintho; 6 - pulley; 7 - "compressor cylinder block"; 8 - piston e nang le molamu o kopanyang; 9 - hlooho ea block ea li-cylinders tsa compressor; 10 - lesale la ho boloka; 12 - ho senya linate; 13 - sekoahelo se ka morao sa compressor crankcase; 14 - sealant; 15 - tiiso ea selemo; 16 - crankshaft; 17 - selemo sa valve ea ho kenya; 18 - valve e kenang; 19 - tataiso ea valve ea ho kenya; 20 - selemo sa tataiso ea letsoho la rocker; 21 - selemo sa rocker; 22 - kutu ea valve e kenang; 23 - rocker; 24 - plunger; 25 - lesale la ho tiisa
Sisteme ea lubrication ea compressor e kopane. Oli e fanoa ka tlas'a khatello ho tloha moleng oa oli oa enjene ho ea ho li-bearings tsa melamu e kopanyang. Oli e phallang ho tloha libering tsa melamu e kopanyang e fafatsoa, e fetoha moholi oa oli 'me e tlotsa seipone sa cylinder.
Sepholisa sa compressor se phalla ka phaephe ho tloha mocheng oa ho pholisa enjene ho ea bolokong ba cylinder, ho tloha moo ho ea hloohong ea silinda 'me se lahleloa ka har'a lesoba la pompo ea metsi.
Bala hape Litšobotsi tsa tekheniki tsa enjene ea KamAZ
Moea o kenang ka har'a compressor o kena ka tlas'a li-valve tse kenang ka lehlaka 18 tse sebakeng sa cylinder block. Li-valve tse kenang li behiloe ka har'a litataiso tsa 19, tse fokotsang ho falla ha tsona ka lehlakoreng le leng. Ho tloha ka holimo, li-valve li hatelloa khahlanong le setulo ka mohloli oa li-valve tsa ho kenya. Ho ea holimo ha valve ho lekanyelitsoe ke molamu oa tataiso ea selemo.
Ha piston e theoha, ho etsoa vacuum ka har'a silinda e ka holimo ho eona. Mocha o buisana le sebaka se ka holimo ho piston le sekoti se ka holim'a valve ea ho kenya. Ka hona, moea o kenang ka har'a compressor o hlola matla a selemo a valve ea 17, oa e phahamisa ebe o potlakela ho silinda ka mor'a piston. Ha piston e nyolohela holimo, moea o hatelloa, o hlōla matla a mocheso oa reset valve spring, o o tlosa setulong ebe o kena ka har'a likoti tse entsoeng ho tloha hloohong ka li-nozzles tsamaisong ea moea ea koloi.
Ho theola compressor ka ho feta moea ka li-valve tse bulehileng tsa ho kena ho etsoa ka tsela e latelang.
Ha khatello e phahameng ea 7-7,5 kg / cm2 e finyelloa tsamaisong ea pneumatic, khatello ea khatello e sebetsa, e leng ka nako e le 'ngoe e fetisang moea o hatelitsoeng ka mocha o otlolohileng oa unloader.
Tlas'a ketso ea khatello e ntseng e eketseha, li-pistons 24 hammoho le melamu ea 22 lia phahama, li hlōla khatello ea liliba tsa li-valve tsa ho noa, 'me matsoho a rocker 23 ka nako e le' ngoe a qhaqha li-valve tse peli tse kenang setulong. Moea o phalla ho tloha ho cylinder e 'ngoe ho ea ho e' ngoe ho ea ho likheo tse entsoeng ka likanale, tseo ho tsona phepelo ea moea o hatelitsoeng ho tsamaiso ea pneumatic ea koloi e emisitsoeng.
Ka mor'a ho fokotsa khatello ea moea ka har'a tsamaiso, khatello ea eona ka mocha o otlolohileng o kopantsoeng le molaoli oa khatello ea fokotseha, li-plungers le li-download li theoha tlas'a ketso ea liliba, li-valve tse kenang li lula litulong tsa tsona, 'me mokhoa oa ho qobella moea ho kena. tsamaiso ea moea e phetoa hape.
Hangata, compressor e matha e sa laoloe, e pompa moea ho tloha moqomong o mong ho ea ho o mong. Moea o kenngoa tsamaisong ea pneumatic feela ha khatello e theoha ka tlase ho 6,5-6,8 kg / cm2. Sena se etsa bonnete ba hore khatello ea tsamaiso ea pneumatic e lekanyelitsoe mme e fokotsa ho roala ha likarolo tsa compressor.
