Ukufaka i-GM Harmonic Balancer kudinga ukunemba nokunaka imininingwane. Ama-Misteps ngesikhathi sokufakwa angaholela ezindabeni ezinzima zenjini. Ukuphazamiseka kuvame ukubangela ukunyakazisa, kuyilapho i-torque ye-bolt engalungile ibeka izingozi ezilinganiselayo ezivela noma zilimaza i-crankshaft. Izingxenye ezilimele zibuye zibe nzima kakhulu inqubo, okwenza ukuxazulula inkinga kubalulekile. Ukubhekana nalezi zinkinga kuqinisekisa ngokushesha injini yakho ihamba kahle futhi igweme ukulungiswa okubizayo. Ngendlela efanele, ungakhomba futhi ulungise kahle lezi zinkinga, ukonga isikhathi nomzamo.

Ukuthathwa Key

• Qinisekisa ukuqondanisa okufanele kwesilinganiso se-harmonic ngokuhlanza zombili i-crankshaft kanye ne-balancer ngaphambi kokufakwa ukuvikela ukunyakaza kanye nomonakalo.
• Njalo sebenzisa i-torque ethembekile yokuqinisa i-balancer bolt kwimininingwane yomenzi, ukuvikela ukuqina ngokweqile noma ukuqina.
• Hlola i-balancer ye-harmonic kanye ne-crankshaft nganoma yiziphi izimpawu zomonakalo noma ukugqoka ngaphambi kokufakwa; Ukushintsha izingxenye ezilimele kubalulekile ngempilo yenjini.
• Sebenzisa amathuluzi akhethekile, njengethuluzi lokufaka i-harmonic Balancer, ukuqinisekisa ukufakwa okuqondile futhi uvikele ukuphathwa kabi.
• Gcina njalo futhi uhlole i-bartancer yakho ye-harmonic ukuze ubambe izingqinamba ezingaba khona kusenesikhathi, uqinisekise ukusebenza kwenjini ebushelelezi kanye nokugwema ukulungiswa okubizayo.
• Landela imihlahlandlela yomenzi eduze ngesikhathi sokufakwa ukuze kuqinisekiswe ukunemba nokuphila isikhathi eside kwesilinganiselo se-harmonic.
• Hlola ukufakwa ngokuhlola ngokubonakalayo ukusebenza kwe-Balancer and Monitoring Injini ngemuva kokuqala ukubamba noma yiziphi izingqinamba ngokushesha.

Izinkinga ezijwayelekile zokufakwa kwe-Armonic Balancer

Ukuhlambalaza ngesikhathi sokufakwa

Ukuphathwa kabi kuvame ukwenzeka lapho i-harmonic balancer ingahlezi kahle ku-crankshaft. Le ndaba ingaholela ekuvubweni kwenjini, okungalimaza ezinye izingxenye ngokuhamba kwesikhathi. Ukuze ugweme lokhu, qiniseka ukuthi umatancter uhlala ngokumelene ne-crankshaft. Hlanza i-crankshaft kanye nangaphakathi kweIsilinganiselo esivamile se-GM Harmonicngaphambi kokufakwa.

I-torque engeyona into engalungile

I-torque engeyona into engalungileenye inkinga evamile ngesikhathi sokufakwa. Ukuqinisa ngokweqile i-bolt kungadonsa imicu noma kulimaze i-crankshaft.

Izakhi ezilimele noma ezigqokile

Izakhi ezilimele noma ezigqokile zingayihlanganisa inqubo yokufaka. I-bartancer eqhekekile noma ephikisayo ye-harmonic ngeke isebenze kahle, noma ngabe ifakwe kahle. Hlola i-Balancer ngomonakalo obonakalayo ngaphambi kokuqala ukufakwa. Bheka i-crankshaft yezimpawu zokugqoka, ezinjengama-grooves noma izindawo ezingalingani. Faka esikhundleni noma yiziphi izingxenye ezilimele ukugwema ezinye izinkinga. Usebenzisa i-barmonic Balancer elimele kungaholela ezindabeni ezinzima zenjini, kufaka phakathi amaphutha noma ukulahleka kwamandla. Ukulungiswa njalo kanye nosizo lokuhlola kukhomba lezi zinkinga kusenesikhathi.

Amathuluzi noma izindaba zemishini

Kusetshenziswa amathuluzi angalungile noma imishini kungadala izinselelo ezibalulekile ngesikhathi sokufakwa kwe-GM Harmonic Balancer. Amathuluzi akhethekile aqinisekisa ukunemba futhi avikele ukulimala kwizakhi ezibucayi. Ngaphandle kwazo, ubeka engcupheni yokulinganisa okungafanele noma ukufakwa okungaphelele.

Qala ngokuqoqa amathuluzi abalulekile. Ithuluzi lokufaka le-balancer libalulekile. Leli thuluzi lisiza ukuthi ucindezele i-balancer ku-crankshaft ngokulinganayo, ukugwema ukuphatha kabi. I-torque wrench ingenye okufanele ube nayo. Kuqinisekisa ukuthi uqinise i-bolt kwizichazamazwi ezinconyiwe zomkhiqizi, ukuvimbela ukuqinisa ngokweqile noma ukuqina.

Hlola amathuluzi akho ngaphambi kokuqala ukufakwa. Amathuluzi agqokile noma alimele angaholela emaphutheni. Isibonelo, i-Torque French enephutha inganikeza ukufundwa okungalungile, okubangela i-torque engafanele. Uma ubona noma yiziphi izingqinamba ngamathuluzi akho, buyisela noma uzilungise ngaphambi kokuqhubeka.

Cabanga ngemishini eyengeziwe ukwenza inqubo ibusheleleke. I-anti-thatha i-lubricant ingasiza i-balancer slide ku-crankshaft kalula. Isibhamu sokushisa noma i-oveni singandise kancane i-balacker, ukufakwa kunzima kakhulu. Sebenzisa njalo lezi zindlela ngokucophelela ukugwema ukweqisa noma ukulimaza i-balancer.

Amathuluzi afanele kanye nemishini ayigcini nje ngokulula ukufakwa kepha futhi ivikele injini yakho ekulimaleni okungenzeka. Ukutshala imali kumathuluzi asezingeni kugcina isikhathi futhi kunciphisa ubungozi bokulungiswa okubizayo.

Umhlahlandlela wokuxazulula isinyathelo kabusha wesinyathelo ngesinyathelo ngesinyathelo

Amathuluzi nemishini edingekayo

Ngaphambi kokuqala inqubo yokuxazulula izinkinga, butha amathuluzi nemishini edingekayo. Ukuba namathuluzi afanele kuqinisekisa ukunemba futhi kuvimbela ukulimala ku-GM Harmonic Balancer noma ezinye izinto zenjini. Izinto ezibalulekile zifaka:

• Ithuluzi Lokufakwa Kokufakwa Kwamandla: Leli thuluzi lisiza ukuthi ucindezele i-balancer kwi-crankshaft ngokulinganayo.
• Torque wrench: Sebenzisa lokhu ukuqinisa i-bolt kwizichasiselo ezinconyiwe zomkhiqizi.
• Anti-thatha amafutha okugcoba: Faka lokhu ku-crankshaft ukwenza ukufakwa kwe-smoother.
• Isibhamu sokushisa noma kuhhavini: Lokhu kungakhulisa kancane i-balancer ukuze kufanelekile kalula.
• Amathuluzi wokuhlola: Ithoshi kanye nengilazi ekhulisayo kukusiza ukuthi uhlole ukulimala noma imfucumfucu.

Hlola amathuluzi akho ngaphambi kokusebenzisa. Qinisekisa ukuthi zisesimweni esihle ukugwema amaphutha ngesikhathi senqubo. Amathuluzi angenaphutha, njenge-torque elonakalisiwe, angaholela ekufakweni okungafanele. Ukutshala imali kumathuluzi asezingeni eliphakeme konga isikhathi futhi kunciphisa ingozi yamaphutha abizayo.

Hlola i-bartancer ye-harmonic

Qala ngokuhlola kahle i-barmonic Balancer. Funa izimpawu ezibonakalayo zomonakalo, njengokuqhekeka, ukugoqa, noma ukugqoka. I-balancer eyonakele ayikwazi ukusebenza kahle, noma ngabe ifakwe kahle. Hlola ingaphakathi lesilinganiselo semfucumfucu noma ama-burrs angavimba izihlalo ezifanele ku-crankshaft.

Okulandelayo, hlola i-crankshaft. Funa ama-grooves, izindawo ezingalingani, noma ezinye izimpawu zokugqoka. Hlanza i-crankshaft futhi ingaphakathi le-balancer ukuze ususe ukungcola noma imfucumfucu. Sebenzisa indwangu ethambile kanye nesixazululo sokuhlanza ukuze uqinisekise ukuthi zombili lezi zindawo zibushelelezi futhi zingenazo izithiyo.

Uma uthola noma yimuphi umonakalo, buyisela izingxenye ezithintekile ngaphambi kokuqhubeka. Ukufaka i-barmonic Balancer elimele kungaholela ezindabeni ezinzima zenjini, kufaka phakathi amaphutha noma ukudlidliza. Ukuhlola okujwayelekile nokulungiswa kukusiza ekuboneni izinkinga kusenesikhathi futhi ugweme izinkinga.

Ukuqinisekisa ukuqondanisa okufanele

Ukuqondanisa kahle kubalulekile ukuze ulinganise i-harmonic ukuze usebenze ngempumelelo. Ukungasebenzi kahle kungadala ukudlidliza futhi kulimaze ezinye izinto zenjini. Ukuqinisekisa ukuhambisana, qinisekisa ukuthi abalinganiseli bahlala ngokumelene ne-crankshaft. Noma yiliphi igebe phakathi kwalokhu okukhombisa ukufakwa okungafanele.

Sebenzisa ithuluzi lokufaka le-balancer balancer ukucindezela i-balancer ngokulinganayo ku-crankshaft. Gwema ukusebenzisa amandla ngokweqile, ngoba lokhu kungalimaza i-balancer noma i-crankshaft. Uma i-balancer ingashintshi kalula, faka inani elincane le-anti-thatha i-lubricant ku-crankshaft. Ungase futhi ushise kahle i-balancer ngesibhamu sokushisa ukwandisa insimbi ukuze kufanelekile.

Ngemuva kokuhlala i-balancer, kuhlola ukuqondanisa. Jikelezisa i-crankshaft ngesandla ukuze uhlole ukunyakaza okubushelelezi. Uma ubona ukumelana noma ukujikeleza okungalingani, yeka bese uphinde uphinde ufake ukufakwa. Ukuqondanisa kahle kuqinisekisa i-balancer isebenza kahle futhi ivimbele izindaba ezizayo.

Ihlola i-bolt torque

I-Bolt Torque idlala indima ebalulekile ekuqinisekiseni i-GM Harmonic Balancer ihlala ngokuphephile endaweni ephephile. I-torque engalungile ingaholela ezinkingeni zenjini enkulu. Kufanele uqinisebolt torqueezingeni elicacisiwe lomenzi.

Landela lezi zinyathelo ukuze uhlole i-bolt torque:

1. Sebenzisa i-strench ye-torque ethembekile

   Khetha i-torque esezingeni eliphakeme lokufundwa okunembile. Gwema ukusebenzisa amathuluzi amadala noma alimele, ngoba anganikeza izilinganiso ezingalungile. Setha i-wrench kunani le-torque elinconyelwe kwincwajana yemoto yakho.

2. Qinisekisa i-bolt kancane kancane

   Qinisa i-bolt ekukhuphukeni okuncane. Le ndlela iqinisekisa ngisho nengcindezi futhi ivimbela ukuqina ngokweqile. Yima ngokushesha uma uzizwa umelana nadlula izinga elindelekile.

3. Hlola kabili i-torque

   Ngemuva kokuqinisa, shintshanisa kabusha i-torque ukuze uyiqinisekise ifana nenani elishiwo. Isheke lesibili liqinisekisa ukunemba futhi linciphise ubungozi bamaphutha.

I-torque efanelekile ye-bolt ivimbela ukugqoka okungadingekile futhi kugcina i-balancer isebenza ngempumelelo. Njalo ubeka phambili ukunemba lapho uqinisa i-bolt.

Ukubhekana nezinto ezilimele

Izakhi ezilimele zingaphazamisa inqubo yokufaka futhi zilimaze injini yakho. Hlola i-GM Harmonic Balacker kanye nezingxenye ezihlobene ngokucophelela ngaphambi kokuqhubeka. Imifantu, ukugoqa, noma ukugqokwa ngokweqile kwenza ugqozi angafanele ukusetshenziswa. I-balancer eyonakele ayikwazi ukwenza umsebenzi wayo, noma ngabe ifakwe kahle.

Nakhu ukuthi ungabhekana kanjani nezakhi ezilimele:

1. Hlola i-barmonic balancer

   Funa izimpawu ezibonakalayo zomonakalo, njengokuqhekeka noma izindawo ezingalingani. Hlola ingaphakathi lesilinganiselo se-burrs noma imfucumfucu engaphazamisa izihlalo ezifanele.

2. Hlola i-crankshaft

   Hlola i-crankshaft yama-grooves, imihuzuko, noma okunye okungahambi kahle. Lezi zinkinga zingavimba i-balancer ukuthi zingavumelani kahle.

3. Faka esikhundleni izingxenye ezinobumba

   Faka esikhundleni noma yiziphi izakhi ezilimele ngokushesha. Ukusebenzisa izingxenye ezigqokwa noma ezaphukile kukhulisa ingozi yokwehluleka kwenjini. Njalo khetha ukushintshwa kwekhwalithi ephezulu ukuze uqinisekise ukuqina nokusebenza.

Ngokubhekana nezinto ezilimele kusenesikhathi, ungagwema ukulungiswa okubizayo futhi ulondoloze ukusebenza kwenjini ebushelelezi.

Ukuhlola ngemuva kokufakwa

Ukuhlola i-GM Harmonic Balancer ngemuva kokufaka okuqinisekisa ukuthi konke kusebenza njengoba kuhlosiwe. Ukweqa lesi sinyathelo kungashiya izingqinamba ezingaba khona ezingabonakali, okuholela ezinkingeni ezizayo.

Landela lezi zinyathelo ukuvivinya ukufakwa:

1. Ngokubona ubheke i-balancer

   Bheka ukuthi i-balancer ihlala ifaka i-crankshaft. Qinisekisa ukuthi azikho izikhala noma ukuphathwa kabi. Jikelezisa i-crankshaft ngesandla ukuze uqinisekise ukunyakaza okubushelelezi.

2. Qala injini

   Qala injini bese ubheka ukusebenza kwayo. Lalela imisindo engajwayelekile, njengokungqongqoza noma ukunyakaza. Le misindo ingakhombisa ukufakwa okungafanele noma ukuqondanisa.

3. Ukuqapha ukusebenza kwenjini

   Naka ukusebenza kwenjini ngesikhathi sokusebenza. Funa izimpawu zokungalingani, njengokudlidliza okwedlulele noma amandla ancishisiwe. Uma ubona noma yiziphi izingqinamba, yeka injini bese uphinde uphinde ufake ukufakwa.

Ukuhlola kuqinisekisa i-balancer isebenza kahle futhi ivimbela ukulimala kwesikhathi eside. Njalo uthathe isikhathi sokuqinisekisa umsebenzi wakho ngaphambi kokubheka umsebenzi uphelele.

Izeluleko Zokuvimbela Zokufakwa Okubushelelezi

Ilungiselela ukufakwa

Ukulungiselela kuyisisekelo sokufakwa kwe-GM Harmonic Balancer ukufakwa. Ngaphambi kokuthi uqale, butha wonke amathuluzi adingekayo nezinto zokwakha. Qinisekisa ukuthi unethuluzi lokufaka i-balancer balancer, i-torque wrench, i-anti-thatha i-lubricant, kanye nokuhlanza izinto. Ukuba nalezi zinto zikulungele ukusindisa isikhathi futhi kunciphisa ubungozi beIzeluleko Zokuvimbelaamaphutha.

Hlola i-crankshaft kanye ne-harmonic balancer nganoma yimuphi umonakalo obonakalayo. Funa imifantu, ama-burrs, noma imfucumfucu engaphazamisa ukufakwa okufanele. Hlanza zombili izingxenye usebenzisa indwangu ethambile kanye nesixazululo esifanele sokuhlanza. Ingaphezulu elihlanzekile liqinisekisa izihlalo ze-balancer kahle ku-crankshaft.

Hlela indawo yakho yokusebenza ukuze uvikele iziphazamiso. Indawo egcwele i-clutter ikuvumela ukuthi ugxile kulo msebenzi futhi unciphise ithuba lokulahlekelwa izingxenye ezincane. Ukulungiselela okufanele akusenza lula kuphela inqubo kodwa futhi kusiza ukuvikela amaphutha abizayo.

Ukulandela imihlahlandlela yomenzi

Imihlahlandlela Yomenzi inikezela imiyalo ebalulekile yokufaka i-GM Harmonic Balancer kahle. Njalo bhekisa encwadini yemoto yakho ngaphambi kokuqala inqubo. Le mihlahlandlela ifaka amanani athile we-torque, izinqubo zokuqondanisa, neminye imininingwane ebucayi.

Nakisisa ukucaciswa kokunconywa kwe-torque kwe-balancer bolt. Kusetshenziswa i-torque efanele kuqinisekisa i-balancer ihlala iphephile futhi ivimbele ukulimala kwe-crankshaft. I-torque ethembekile ikusiza ukufeza izinga eliqondile lokuqina okudingekayo.

Landela imiyalo yesinyathelo ngesinyathelo esichazwe kule ncwadi. Gwema ukweqa izinyathelo noma ukuthuthuka, ngoba lokhu kungaholela ekufakweni kabi noma ukufakwa okungafanele. Ukunamathela ezincomeni zomenzi kuqinisekisa ukuthi abalinganise basebenza kahle futhi bandise isikhathi sayo sokuphila.

Ukulungiswa okujwayelekile

Isondlo ejwayelekile igcina i-GM Harmonic Balancer ngesimo esifanele futhi ivimbele izindaba ezizayo. Hlola i-balancer ngezikhathi ezithile ukuze uthole izimpawu zokugqoka, njengokuqhekeka noma ukugoqa. Ukutholwa kusenesikhathi komonakalo kukuvumela ukuthi ubhekane nezinkinga ngaphambi kokuba zikhule.

Bheka i-bolt torque njalo ukuze uqinisekise ukuthi ihlala ngaphakathi kwemininingwane yomenzi. Ukudlidliza kusuka ekusebenzeni kwenjini kwesinye isikhathi kungakhulula i-bolt ngokuhamba kwesikhathi. Ukuqinisa kabusha i-bolt njengoba kudingeka kusiza ukugcina ukuqina kwe-balancer.

Hlanza i-crankshaft kanye ne-balancer ngesikhathi sokulungiswa okujwayelekile. Ukususa ukungcola kanye nemfucumfucu kuvimbela ukwakhiwa okungathinta ukuqondanisa. I-balancer egcinwe kahle inomthelela ekusebenzeni kwenjini ebushelelezi futhi yehlise ubungozi bokulungiswa okubizayo.

Ngokulungiselela kahle imihlahlandlela, nokugcina i-balancer, ungaqinisekisa aUkufakwa okubushelelezikanye nokusebenza okuhlala isikhathi eside.

Izinkinga zokufaka izinkinga zokufakwa kwe-GM Harmonic Balancer ziyalawuleka lapho ulandela izinyathelo ezifanele. Hlola i-Balancer, qinisekisa ukuqondanisa, futhi uqinisekise i-torque efanelekile. Lezi zenzo zivimba izingqinamba ezijwayelekile futhi zivikele injini yakho. Sebenzisa amathuluzi wekhwalithi bese ulandela umhlahlandlela ochaziwe wemiphumela efanele. Ukulungiselela okufanele nokunaka imininingwane kuholele ekufakweni okuphumelelayo. Ngokubhekana nezinkinga kusenesikhathi, uqinisekisa ukusebenza kwenjini ebushelelezi futhi uvikele ukulungiswa okubizayo. Thatha isikhathi sokusebenzisa lezi zeluleko, futhi injini yakho izokubonga ngokusebenza okuthembekile.

Umthandi

Yini i-GM Harmonic Balancer, futhi kungani ibalulekile?

I-GMI-Harmonic BalancerIngxenye enamathiselwe kwi-crankshaft yenjini yakho.

Ngingasho kanjani uma i-GM Harmonic Balancer yonakele?

Ungakhomba i-bartancer elonakalisiwe ye-harmonic ngokuyihlola imifantu ebonakalayo, ukukhala, noma ukugqoka. Izimpawu ezijwayelekile zifaka ukudlidliza okuyinjini okungajwayelekile, ukungqongqoza imisindo, noma imililo emibi. Uma ubona lezi zibonakaliso, hlola i-balancer ngokushesha. Ukunganaki i-balancer elimele kungaholela ezinkingeni ezinzima zenjini.

Yimaphi amathuluzi adinga ukufaka i-GM Harmonic Balancer?

Ukufaka i-GM Harmonic Balancer, udinga amathuluzi alandelayo:

• Ithuluzi Lokufakwa Kokufakwa Kwamandla
• Torque wrench
• Anti-thatha amafutha okugcoba
• Isibhamu sokushisa noma i-oveni (ngokuzithandela yokwandisa i-balancer)
• Ukuhlanza okuhlinzekwayo (indwangu ethambile kanye nesixazululo sokuhlanza)

Lawa mathuluzi aqinisekisa ukufakwa okufanele futhi avikele ukulimala ku-balancer noma i-crankshaft.

Ngingakwazi ukufaka i-GM Harmonic Balancer ngaphandle kwethuluzi lokufaka elikhethekile?

Kusetshenziswa ithuluzi lokufaka le-balancer balartic lituswa kakhulu. Leli thuluzi liqinisekisa ukuthi i-balancer icindezelwe ku-crankshaft ngokulinganayo nakukujula okuyikho. Ngaphandle kwayo, ubeka engcupheni yokuhlambalaza noma ukulimaza i-crankshaft. Ukutshala imali kuthuluzi elifanele kusindisa isikhathi futhi kuvimbela amaphutha abizayo.

Yikuphi ukucaciswa kwe-torque okufanele ngiyisebenzisele i-balanlancer balancer bolt?

Ukucaciswa kwe-torque kwe-balancer Balancer Bolt kuyahluka ngokuya ngemodeli yakho yemoto. Njalo bhekisa kwincwajana yemoto yakho ngenani eliqondile. Kusetshenziswa i-torque efanele kuqinisekisa ukuthi i-bolt ihlala iphephile futhi ivimbele ukulimala kwe-crankshaft noma i-balancer.

Kungani i-balancer yami ye-harmonic ingahlali kahle ku-crankshaft?

Uma i-balancer ingahlali kahle, hlola imfucumfucu, ama-burrs, noma ukulimala ku-crankshaft noma ngaphakathi kwe-balancer. Hlanza konke okucashile ngaphambi kokuzama ukufakwa. Ukusebenzisa i-lubricant elwa ne-anti-thatha i-balancer futhi kungasiza ukuthi kushelele kalula.

Kufanele ngihlole kangaki i-GM Harmonic Balancer?

Hlola i-balancer yakho ye-harmonic ngesikhathi sokulungiswa okujwayelekile noma noma nini lapho ubona indlela yokuziphatha engajwayelekile yenjini. Funa imifantu, ukushayeka, noma ukugqoka. Ukuhlola okujwayelekile kukusiza ukuba ubambe izinkinga kusenesikhathi, uvikele ukulungiswa okubizayo kanye nokuqinisekisa ukusebenza kwenjini ebushelelezi.

Yini okufanele ngiyenze uma umlingani we-harmonic bolt ukhulula ngokuhamba kwesikhathi?

Uma i-bolt ikhulula, yenza kabusha i-torque usebenzisa i-torque ethembekile. Qinisa ukucaciswa okunconyiwe komkhiqizi. Ukuqapha njalo i-bolt torque ngesikhathi sokulungiswa kusiza ukuvikela lolu daba ukuthi luphinde luhlale.

Ngingakwazi ukusebenzisa kabusha i-GM Harmonic Balancer yakudala?

Ukuphinda usebenzise kabusha i-balancer yakudala ye-harmonic akukuhle uma kubonisa izimpawu zomonakalo, njengokuqhekeka noma ukukhala. Ngisho nokugqoka okuncane kungathinta ukusebenza kwayo. Njalo buyisela i-balancer egugile noma eyonakele ngekhwalithi ephezulu yokuqinisekisa ukusebenza kwenjini efanele.

Yiziphi izingozi zokufakwa okungafanele ngokulinganayo kwe-balancer?

Ukufakwa okungafanele kungaholela ezindabeni ezinzima zenjini. Ukuphazamiseka kungadala ukunyakaza okungalimaza ezinye izinto. Izingozi ze-bolt torque ezingalungile ezilinganiselayo ziza ngokukhululeka noma ukulimaza i-crankshaft. Ukubhekana nalezi zinkinga ngesikhathi sokufakwa kuvimbela ukulungiswa okubizayo futhi kuqinisekise ukusebenza kwenjini ethembekile.