Dab tsi yog qhov tsis ua haujlwm valve

Dab tsi yog qhov tsis ua haujlwm valve
Dab tsi yog qhov tsis ua haujlwm valve
Anonim

Ib feem tseem ceeb ntawm lub cav niaj hnub yog lub valve tsis ua haujlwm. Tawm ntawm qhov tsis paub, ntau tus neeg tsav tsheb feem ntau tuaj yeem xa mus rau nws yog qhov tsis siv neeg ceev sensor. Nyob rau hauv domestic VAZ tsheb, cov cuab yeej no yog hu ua ib tug idle speed regulator, nyob rau hauv GAS - ib tug ntxiv cua regulator, thiab nyob rau hauv carburetor cav - electro-pneumatic valve.

idle valve
idle valve

Lub tshuab cua tsis ua haujlwm ua haujlwm raws li hauv qab no: nws muab cov cua ntxiv rau cov khoom noj khoom haus los ntawm kev hla lub throttle valve, uas yuav pab kom lub cav tsis ua haujlwm nrawm hauv qhov txwv tau teev los ntawm tus tsim los ntawm cov chaw tsim khoom. Idling li qub tuaj yeem sib txawv hauv kev tsim thiab kev ua tiav, nyob ntawm seb hom cav thiab lub tsheb hom, tab sis cov haujlwm uas lawv ua tsis hloov. Yog li, piv txwv li, lub kaw lus tsis siv neeg solenoid valve, raws li ntau yam kev nyeem ntawv sensor, tau qhib siv lub tshuab hluav taws xob tswj hluav taws xob.

Tus tswv lub tsheb yuav tsum paub tias kom ua tau zoo, nws yog ib qho tsim nyog yuav tsum tsis txhob saib xyuastsuas yog kev huv huv ntawm lub tsheb sab hauv thiab lub cev, tab sis kuj ua ntu zus thiab ntxuav cov txheej txheem. Piv txwv li, txhawm rau ua kom muaj kev ruaj khov, nrog rau kev yooj yim thiab, tsis muaj qhov tseem ceeb, pib lub tsheb, txawm tias lub caij ntuj no frosts, nws yog ib qho tsim nyog yuav tsum yaug lub valve tsis tu ncua.

idle solenoid valve
idle solenoid valve

Cov txiaj ntsig zoo ntawm cov txheej txheem yuav tam sim. Lawm, nws yog qhov zoo dua los ua qhov no nrog cov kws tshaj lij. Tab sis yog tias koj tau kawm zoo kawg nkaus ntawm cov cuab yeej ntawm koj lub tsheb, thiab koj paub ua ntej qhov chaw tsis siv neeg lub valve, koj tuaj yeem ua cov txheej txheem no koj tus kheej, yog li txuag nyiaj. Tshwj xeeb tshaj yog txij li rau txoj haujlwm no koj tsuas yog xav tau ib txheej ntawm cov ntsia hlau, sealant, WD-40 thiab sijhawm dawb.

Tom qab koj tau muab tso rau hauv qhov tsis siv neeg lub valve, tshem tawm cov pa cua thiab lwm yam txuas ntawm nws. Tom qab ntawd unscrew lub mounting bolts. Muaj lub gasket nruab nrab ntawm cov khoom noj khoom haus thiab lub valve, muab tso rau hauv qhov chaw nyab xeeb kom tsis txhob poob, zoo li cov bolts.

Tom ntej, mus rau disassemble lub idle valve.

qhov twg yog qhov tsis siv neeg tswj valve
qhov twg yog qhov tsis siv neeg tswj valve

Tab sis koj yuav tsum ua qhov no kom zoo zoo, vim tias hauv kev tsim, ntxiv rau qhov tsis siv neeg lub valve nws tus kheej, tej zaum yuav muaj "cov koom haum" li qub, uas feem ntau me me thiab caij nplooj ntoos hlav-loaded, thiab nrhiav qhov poob me me. caij nplooj ntoos hlav qhov chaw - txoj hauj lwm tsis qab ntxiag. Feem ntau, nyob rau hauv tag nrho cov qauv muaj ntau heevme me, cov no yog me me tooj liab ntxhua, thiab roj hmab foob, thiab lwm yam. Yog li ntawd, tag nrho cov txheej txheem yuav tsum tau ua tib zoo saib xyuas kom tsis txhob plam cov ntsiab lus tseem ceeb thiab tsim nyog.

Tom qab ntsuas "rau cov khoom seem", txhua yam yuav tsum tau muab yaug nrog "VDshka" lossis lwm yam kua uas muaj cov khoom zoo sib xws. Koj tuaj yeem pib assembling lub mechanism. Cov neeg tsav tsheb qhia txog kev sib tshuam ntawm lub valve thiab cov hlau gasket (tsev) yuav tsum tau smeared ntawm ob sab nrog sealant. Tsuas yog tsis muaj fanaticism, txij li qhov khoob muaj tsawg heev. Tom ntej no, ntsia hlau qhov tsis siv neeg lub valve rau hauv qhov chaw, txuas tag nrho cov khoom txuas, yog tias tsim nyog, tsis txhob hnov qab kho qhov nrawm nrawm.

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