Oob khab "Chevrolet Niva": Tau Teeb Meem & Solutions

Tej zaum tsis muaj ib lub tsheb, uas yuav tau ntsia ib tug oob khab. "Chevrolet Niva" - yog tsis muaj exception. Tej zaum cov oob khab mus down, tab sis txij li thaum nws ua hauj lwm cia li los nws nrog lawv tus kheej txhais tes yuav tsis tau yooj yim. Nws yog tsuas tsim nyog los paub qhov teeb meem ntawm no unit thiab yuav tau los mus tshem tawm lawv. Nws ua heev yooj yim, thiab nws yuav muab tau yooj yim txheeb tawm.

Txawm hais tias lub tsheb "Chevrolet Niva" tshiab, los ntawm cov tsis ua hauj lwm ntawm ib tug oob khab tso tawm tsis muaj ib tug yog tiv thaiv kab mob. Nws yuav feem ntau yuav yog cov ntaub ntawv, thiab lossis pleev tau duab. Yog li ntawd, peb yuav tsum tau mus kuaj cov ntshav. Nws tseem ceeb heev kom paub cov tswv tsev ntaus ntawv thiab cov hauv paus ntsiab lus ntawm nws cov lag luam. Hopefully, tom qab no tsab xov xwm, txawm novice neeg siv yuav tsum tau mus ua hauj lwm rau hauv lub oob khab.

Yuav ua li cas yog tus oob khab?

"Field Chevrolet" lub caij nruab nrog ib tug DC fais tsav. Nyob rau hauv cov nyhuv nws yog vim lub electromagnets. Tsis tas li ntawd txawm peem rau nrog qhov tseeb iav thiab planetary hom traction relay.

Nyob hwj chim ntawm 1,55 kW. Tam sim no noj nyob rau hauv lub siab tshaj plaws muaj peev xwm hom yog tsis ntau tshaj 375 A. Nyob rau hauv lub braking torque, tam sim no muaj peev xwm mus txog rau theem ntawm kev 700 A. Thaum kaw yuav tsum tau tsis muaj ntau tshaj li 80 A.

Lub oob khab muaj 28 qhov chaw. Tus qauv ntawm lub lub cev muaj zog hlau nplaum ua hauj lwm ntawm qhov tam sim no. Tag nrho cov khoom muaj nyob rau hauv lub vaj tse, thiab ib tug thauj tog rau nkoj nrog lub hau nruj bolts. armature ncej yog mounted rau ib tug them nyiaj yug, raws li zoo raws li nyob rau hauv lub hau. Thaum tus tswv cuab yog rotated, lub torque kis tau mus rau tus tsav ncej. Nws yuav pab oob khab nyob rau hauv no planetary gearbox.

Raws li ib feem ntawm lub yav tas nws kuj yog ib tug "carrier" thiab cov iav nrog nrog gearing. Lawv tig nrog kev pab los ntawm koob rau cov menyuam bearings. Yuav ua li cas lwm tus yog muaj nyob rau hauv lub oob khab? "Chevrolet Niva", nyob rau hauv tas li ntawd mus rau saum toj, yog ua kom tiav nrog ib tug txhuam mechanism.

hauv paus ntsiab lus ntawm cov lag luam

Thaum cov neeg tsav tsheb puv lub tseem ceeb nyob rau hauv lub ignition, cov neeg nyob ze, dhau los ntawm lub oob khab relay. "Chevrolet Niva" thiab nws cov engine yog kom deb li deb tawm. Fais fab yog txhab khoom mus rau ceev thiab traction winding. Lub magnetic teb nyob rau hauv lawv nrog ib tug tej yam quab yuam cia li nkaum kiag rau hauv lub armature nyob rau hauv lub vaj tse, li no compressing rov qab caij nplooj ntoos hlav.

Tom qab ntawd, cov thauj tog rau nkoj pas nrig thiab pushes tiv tauj phaj. Nws muab kaw rau cov neeg nyob rau hauv lub retractor relay. Electric oob khab lub cev muaj zog pib spinning. Nyob rau tib lub sij hawm thauj tog rau nkoj lub plug pushes tus oob khab Bendix ( "Chevrolet Niva 1600 "yog tseem txawm peem rau nrog lawv). Nyob rau hauv Bendix iav teeb. Nws txhawb cov tub ntxhais lub flywheel ntawm lub tsheb cav.

Thaum lub flywheel rotates sai dua tus pib thiab Bendix iav, nws yuav siv sij hawm freewheel. Nws tsis indulge nyob rau hauv torque ntawm Bendix thiab ces siv lub zog txav rov qab. Thiab vim tus xa rov qab caij nplooj ntoos hlav, lub yam khoom mus rau nws cov thawj txoj hauj lwm thaum lub engine yog pib.

Oob khab thiab tawg

Yuav ua li cas yog ib oob khab tsis ua hauj lwm? "Chevrolet Niva", rau cov uas muaj teeb meem, thiab lwm yam tsheb, ua heev sib. Qhov no ua rau cov qhov tso zis ntawm ntawm lub system. Yuav pib kho, ua ntej nws yog tsim nyog los qhia hais tias tus ua tsis ua hauj lwm. Tib txoj kev los no tseem ceeb heev qhov chaw ntawm nws lub lag luam. Yog hais tias koj ua tus kho koj tus kheej, koj yuav raug nqi-zoo. Piv txwv li, yog tias lub tsheb "Chevrolet Niva" tsis ntswj lub oob khab, feem ntau nws yog vim li cas cov lus dag tsis nyob rau hauv lub node tsis ua hauj lwm, thiab ib tug tawm roj teeb.

Yuav kom lub cav tsheb tsis tu ncua cov nroj tsuag dua, them lub roj teeb txaus. Tab sis lub roj teeb yuav tsum tau serviceable. Ces, kws txawj pom zoo kom mus saib cov nyob ntawm tej - lub terminals thiab hu tau oxidize.

Teeb meem thaum lub oob khab yog pib

Ib txhia cov teeb meem nyob rau hauv lub oob khab yuav kuaj los ntawm txoj kev lub tsheb cav yog pib. Piv txwv li, hais tias tom qab ob peb npaj siab tau nrog tsav tsheb lub starter relay, "Field Chevrolet" tej zaum yuav tsis pib. Nws yog raws txuas mus rau lub tawg relay coils. Tab sis nyob rau hauv kev xyaum nws tshwm sim heev tsis tshua muaj. Qhov teeb meem no yog solved los ntawm hloov cov nyob ntawm tej, hu, tu, hloov los yog recharging lub roj teeb.

Oob khab puv heev maj mam

Peb yuav tsum tau kom paub tseeb tias lub roj teeb yog txaus them. Tom ntej no, mus saib cov mob ntawm cov nyob ntawm tej thiab terminals. Tej malfunction tej zaum yuav ua ib yam nkaus thiab thaum ntxov tiv cav tseb. Nws yuav ua rau thiaj li hu ua backfires uas ua hauj lwm tiv thaiv cov kev taw qhia ntawm kev sib hloov ntawm lub crankshaft. Fais fab yuav kis tau mus rau lub oob khab thaum nws yog nyob rau hauv kev koom tes nrog rau lub flywheel. Qhov no ho txo efficiency.

Feem ntau cov tsos mob no qhia teeb meem nyob rau hauv qhov hluav taws xob qhov chaw ntawm lub ntaus ntawv. Mob yuav ua tau tsuas yog tom qab tshem tawm thiab disassembly. Tab sis cia li hais tias cov teeb meem yog hais txog cov collector los yog singed nrog lub kaw ntawm nws cov phiaj no mus. Nyob rau hauv Feem ntau, tsuas podvisli los yog lov txhuam nyob rau hauv lub electric tsav.

Oob khab lub cev muaj zog tsis tig ib tug cranked ncej

Tej teeb meem kuj tshwm sim. Oob khab yog tsim los mus ua hauj lwm nyob rau hauv tej yam speeds. Yog hais tias cov nyob ntawm tej puas vim xeb yog hais tias lawv yog raug rau kab mob sib kis, nws yuav ua rau ib tug qeeb kev sib hloov los yog txawm ib tug tag nrho ntawm tsis ua hauj lwm.

Qhov thib ob yog vim li cas - cov iav, uas rau ib co yog vim li cas muaj peev xwm tsis nkag mus rau hauv kev koom tes nrog rau cov flywheel ntawm lub crankshaft. Nws tseem yuav npleem clutch. Tej zaum qhov ua rau ntawm cov cwj pwm no nyob rau hauv lub xauv engine.

Lub oob khab rotates, tab sis lub crankshaft tsis tig

Yog hais tias tus oob khab puv tab sis lub cav no tsis khiav, ces cov kws txawj pom zoo kom mus xyuas tus mob ntawm cov hniav nyob rau hauv lub flywheel thiab cov iav log Bendix. Yog hais tias lub tsheb yog tau ib qho tseem ceeb deterioration ntawm cov hniav. Xyuas lawv raws li txoj cai ntawm ib tug tshwj xeeb mounting qhov. Lawv yuav tsum tau hloov los ntawm kev yuav khoom ib tug oob khab rekomplekt on "Chevrolet Niva". tus nqi nyob qis qis nyob ib ncig ntawm 500 rubles.

Cov mob ib yam nkaus thiab tawg tsav unit. Yog hais tias tus oob khab pinion txhawb cov tub ntxhais zoo nrog lub flywheel ntawm lub cav, tab sis tsis tig, mus saib tus oob khab nyob rau theem ntawm kev coj thiab muaj cov lwm yam cov neeg kho tshuab kev puas tsuaj. Ib tug ntawm tej zaum yuav tsis ntsia.

Raws li rau lub starters, kho khoom siv rau cov tsheb, "Chevrolet Niva", bundling thiab tus nqi lawv muaj peev xwm sib txawv heev. Tab sis feem ntau ntawm cov manufacturers coj mus rau hauv tus account tag nrho cov lus uas yog kawm los hnav thiab yuav tsum tau hloov.

diagnostics

Yog li ntawd, yog thawj zaug uas tus ntaus ntawv yog kev cob cog rua rau lub roj teeb thiab mus rau lub 'meter'. Yuav cob cog rua ntawm cov kev sib cuag ntsia liaj qhov rooj rau cov traction relay. Nws yog pom zoo kom siv no hlau, tus ntoo khaub lig seem ntawm tsis tsawg tshaj li 1.6 sq. cm., thiab kom paub tseeb tias tus txhuam lapped mus rau ib tug collector zoo thiab los ua ke kub yog ib txwm.

Saw lub oob khab roj teeb thiab lub cav kuaj yuav pab tshawb nrhiav qhov ntaus ntawv. Ua kom tiav cov pub hloov 12 mus rau lub davhlau ya nyob twg. Qhov no txoj kev yog ua peb lub sij hawm, lossi hloov lub braking tej yam kev mob. Circuit Court yog switched rau ib tug luv luv lub sij hawm.

Yog hais tias qhov ntawm tsis tig, thiab nws cov audible suab nrov, nws yog ib qho yooj yim mus xaus hais tias tus ntaus ntawv yog faulty.

Cia li xav tias tus oob khab nyob rau hauv tag nrho braking. Qhov no diagnostic txoj kev tso cai rau koj mus nrhiav tau tawm qhov ua rau tsis ua hauj lwm thiab pab ntse los kho lub tsev. Rau txoj kev ua no, koj yuav tsum tig mus rau ntawm oob khab thiab nyob rau tib lub sij hawm xyuas cov ammeter. Khiav lag luam multimeter voltage ntsuam, raws li zoo raws li ntsuas lub braking torque. Tus tam sim no yuav tsum tsis txhob muaj ntau tshaj li 700 A. Voltage - tsis ntau tshaj li 5, thiab cov braking torque - tsawg tshaj li 13,72 nm.

Yog hais tias lwm yam kev ntsuas, lub oob khab yog faulty. Yog hais tias tam sim no yog saum toj no thiab hauv qab no lub sij hawm, nws txhais tau tias txhaum yog vim li cas muaj feem xyuam rau lub kaw ntawm lub hauv lub armature winding. Nws yog ib nqi khij lub coils. Nws yog tseem tau mus rau hauv av lub armature winding.

Dismantling lawv tus kheej txhais tes

Cov kev ntawm mob yuav tsum yog tias mount tus ntaus ntawv. Thiab ua li no, koj yuav tsum paub yuav ua li cas kom tshem tawm ib tug oob khab. On "Chevrolet Niva" yog raws li nram no:

• Ua ntej tshem tawm yuav tsum tau mus disconnect tus hlau los ntawm lub roj teeb rho tawm. Raws li lub tswv yim ntawm cov tswv, nws yog qhov zoo tshaj plaws rau muab rho tus oob khab los ntawm lub sab ib feem ntawm lub tsheb. Nws yuav tsum muaj ib Flyover qhov. Tom qab lub roj teeb yog kaw, lub cav tiv thaiv tshem tawm.
• Self oob khab yog mounted rau hauv peb bolts. Yuav kom mount lub ntaus ntawv, koj cia li yuav tsum qhib lawv. Lub sab ntsia liaj qhov rooj rau unscrew lub qab - nws yog yooj yim. Lub ob seem bolts los ntawm cov saum toj kawg nkaus tig rau zoo dua. Qhov tseem problematic yog suav hais tias yog sab saum toj ntsia liaj qhov rooj.
• Tom qab tshem tawm cov screws, lauj thermal tiv thaiv. Nyob rau hauv ib feem ntawm lub PPC bent tin, thiab hauv qab tuav lub spun tin ntsia liaj qhov rooj. Tom ntej no, koj yuav tau maj mam rub tus oob khab. Thiab zoo dua mus rub ua ke nrog ntawm tej. Lawv tseem nyob ntawm no tsuas yog ob tug.

Thawj kauj ruam yog lub tsev huv si, free ntawm kev sib cuag thiab txuas ntawm av, ntub lub mechanism. Yog hais tias tsim nyog, ua hloov ntawm puas qhov chaw. Koj yuav nruab ib tug tshiab pib thiab "Chevrolet Niva". Tus nqi ntawm cov tshiab rau lwm, nyob ntawm seb lub chaw tsim tshuaj paus, los ntawm 4000 p.

xaus

"Chevrolet Niva" - domestic kev tsheb. Nws nqa mus rau cov neeg uas categorically tsis nyiam qhov zoo ntawm lub zos txoj kev. Nws yog tus pheej yig thiab pheej yig tsheb. Yog li ntawd, rau cov neeg uas tau txiav txim siab mus yuav ib tug SUV "Chevrolet Niva", bundling thiab tus nqi pib los ntawm lub hauv paus - L, uas tau forged log thiab central locking, rau 545.000 rubles. Maximum version ntawm tib yam - LE, nrog huab cua txias thiab lub hwj chim accessories, nqi 629.000 rubles.