Iyafakaamaphedi wethrekhi wenjoloba wokunamathiselaku-excavator yakho ibalulekile ekugcineni ukusebenza kwayo nokuqina. Lawa maphedi avikela izicathulo zenjoloba yokumba ekugugekeni nasekulimaleni, ukuqinisekisa ukusebenza kahle ezindaweni ezihlukahlukene. Ukufakwa ngendlela efanele akugcini nje ngokunweba ukuphila kwamaphedi kodwa futhi kuthuthukisa ukusebenza kahle komshini. Ngokulandela izinyathelo ezifanele, ungagwema izinkinga ezifana nokungalungi kahle noma ukufakwa okuxekethile, okungaholela ekulungiseni okubizayo. Ukuthatha isikhathi sokufaka la maphedi ngendlela efanele kuzokongela umzamo nemali ngokuhamba kwesikhathi.

Okuthathwayo Okubalulekile

• 1. Ukufakwa ngendlela efanele kwamaphedi e-clip-on eraba kubalulekile ekuvikeleni izicathulo zenjoloba yommba wakho kanye nokuthuthukisa ukusebenza kahle kukonke.
• 2. Qoqa wonke amathuluzi adingekayo nezinto zokwakha kusengaphambili, okuhlanganisa izikrufu, isikrufu setorque, namathrekhi enjoloba ekhwalithi ephezulu, ukuze wenze inqubo yokufaka ibe lula.
• 3. Qinisekisa ukuthi i-excavator isendaweni ezinzile, namathrekhi ahlanzekile ngaphambi kokuqala ukufaka ukuze ugweme ukungahambi kahle futhi uqinisekise ukufaneleka kokuphepha.
• 4. Landela indlela yesinyathelo ngesinyathelo: qondanisa iphedi ngayinye nezicathulo zethrekhi, zivikele ngezibophelelo ezinikeziwe, bese uqinisa ku-torque enconyiwe yomkhiqizi.
• 5. Hlola njalo amaphedi afakiwe ukuze aguge futhi uqinise kabusha izinsimbi ukuze ugcine okunamathiselwe okuvikelekile futhi uvimbele ukuhlukaniswa phakathi nokusebenza.
• 6. Beka ukuphepha kuqala ngokugqoka izinto zokuzivikela ezifanele (i-PPE) kanye nokuqinisekisa ukuthi i-excavator ivaliwe ngesikhathi sokufakwa.
• 7. Yenza ukunakekelwa okujwayelekile, okuhlanganisa ukuhlanza amaphedi namathrekhi, ukuze unwebe ubude besikhathi sethrekhi yenjoloba futhi uthuthukise ukusebenza kwe-excavator.

Amathuluzi Nezinto Ezidingekayo

Ngaphambi kokuthi uqale ukufakaisiqeshana kumaphedi wethrekhi yenjoloba, qoqa wonke amathuluzi adingekayo nezinto zokwakha. Ukulungisa konke kuzolula inqubo futhi kukusize ugweme iziphazamiso.

Amathuluzi Abalulekile

Uzodinga amathuluzi ambalwa ayisisekelo ukuze uqedele ukufaka ngempumelelo. Lawa mathuluzi abalulekile ekuqinisekiseni ukuthi amaphedi anamathiselwe ngokuvikelekile.

Ama-Wrenches nama-socket sets

Sebenzisa ama-wrenches namasokhethi ukuze uqinise noma ukhulule amabhawodi ngesikhathi sokufakwa. Lawa mathuluzi akuvumela ukuthi uvikele ama-fasteners ngendlela efanele.

I-torque wrench

I-torque wrench iqinisekisa ukuthi usebenzisa inani elifanele lamandla lapho uqinisa amabhawodi. Lokhu kuvimbela ukuqina ngokweqile noma ukuqina kancane, okungaholela ezinkingeni kamuva.

I-rubber mallet

I-mallet yerabha ikusiza ukuthi ulungise kahle indawo yamaphedi ngaphandle kokudala umonakalo. Kuwusizo ikakhulukazi ukuvumelanisa amaphedi nezicathulo zethrekhi.

Izikulufa

Ama-Screwdrivers abalulekile ekubambeni ama-fasteners amancane noma iziqeshana. Banikeza ukunemba lapho uvikela izingxenye.

Izinto Ezidingekayo

Izinto ozisebenzisayo zidlala indima enkulu empumelelweni yokufaka. Qiniseka ukuthi unalezi zinto esandleni.

Amaphedi ethrekhi enjoloba yokunamathisela

Lawa maphedi ayingxenye eyinhloko yokufaka. Khetha amaphedi ekhwalithi ephezulu alingana nezicathulo ze-excavator yakho.

Izinto zokubopha noma iziqeshana (zihlinzekwe namaphedi)

Izixhumi noma iziqeshana zivikela i-ama-excavator padsezicathulweni zethrekhi. Ngaso sonke isikhathi sebenzisa lawo ahlinzekwe ngamaphedi ukuze uqinisekise ukuhambisana.

Izimpahla zokuhlanza (isb, ama-rags, i-degreaser)

Hlanza izicathulo zethrekhi kahle ngaphambi kokufakwa. Sebenzisa ama-rags kanye ne-degreaser ukuze ususe ukungcola, amafutha, noma imfucumfucu engaphazamisa inqubo.

Amathuluzi Okuzikhethela Okusebenza Kahle

Nakuba kungaphoqelekile, lawa mathuluzi angenza ukufaka kusheshe futhi kube lula.

Amathuluzi wamandla (isb., isikrufu somthelela)

Amathuluzi wamandla njengesikrufu somthelela angasheshisa inqubo yokuqinisa. Ziwusizo ikakhulukazi uma usebenza ku-excavator enkulu.

Amathuluzi wokuqondanisa noma iziqondiso

Amathuluzi okuqondanisa akusiza ukuthi ubeke amaphedi ngokunembile. Banciphisa amathuba okungahambi kahle, ukuqinisekisa ukufakwa okubushelelezi futhi okulinganayo.

Ithiphu yePro:Hlela amathuluzi akho nezinto zokwakha kusenesikhathi. Lokhu kulungiselelwa konga isikhathi futhi kukusiza ukuthi ugxile enqubweni yokufaka ngaphandle kokubambezeleka okungadingekile.

Izinyathelo Zokulungiselela

Ukulungiselela kahle kuqinisekisa inqubo yokufaka eshelelayo nephumelelayo. Landela lezi zinyathelo ukuze wenze i-excavator yakho ilungele umsebenzi.

Hlola i-Excavator

Ngaphambi kokuqala, hlola isimo se-excavator yakho ngokucophelela.

Hlola isimo se-excavator rubber track shoes ngomonakalo noma udoti.

Hlola i-i-excavator rubber track izicathulonganoma yiziphi izimpawu ezibonakalayo zokuguga, imifantu, noma imfucumfucu eshumekiwe. Izicathulo ezilimele zingaphazamisa ukufakwa futhi zinciphise ukusebenza kwamapads.

Qinisekisa ukuthi amathrekhi ahlanzekile futhi awanawo amafutha noma ukungcola.

Sebenzisa i-degreaser nama-rags ukuhlanza amathrekhi kahle. Ukungcola noma amafutha angavimbela amaphedi ukuthi angangeni ngokuphephile, okuholela ezinkingeni ezingaba khona ngesikhathi sokusebenza.

Ithiphu yePro:Ukuhlanzwa njalo kwamathrekhi akusizi nje kuphela ngokufakwa kodwa futhi kwandisa impilo yezicathulo zakho zenjoloba yokumba.

Lungiselela Indawo Yomsebenzi

Indawo yokusebenza ehlelwe kahle inciphisa ubungozi futhi yenza inqubo isebenze kahle.

Khetha indawo eyisicaba, ezinzile ukuze uyifake.

Misa indawo yakho yomsebenzi endaweni esezingeni futhi eqinile. Umhlabathi ongalingani ungenza inqubo yokufaka ingaphephile futhi ibe inselele.

Qinisekisa ukukhanya okwanele nendawo yokunyakaza.

Ukukhanyisa okuhle kukuvumela ukuthi ubone yonke imininingwane ngesikhathi sokufakwa. Sula indawo yamathuluzi noma izinto ezingadingekile ukuze udale indawo eyanele yokuhamba okuphephile.

Isikhumbuzi Sokuphepha:Ngaso sonke isikhathi beka kuqala indawo ezungezile ezinzile nengenazo izinto eziningi ukuze ugweme izingozi.

Qoqa Amathuluzi Nezinto Zokusebenza

Ukuba nayo yonke into efinyelelekayo konga isikhathi futhi kugcina inqubo ihlelekile.

Dala wonke amathuluzi nezinto zokwakha ukuze ufinyeleleke kalula.

Hlela amathuluzi akho nezinto zokwakha ngendlela ehlelekile. Lokhu kusetha kuqinisekisa ukuthi ngeke umoshe isikhathi ukucinga izinto phakathi nokufakwa.

Qinisekisa ukuthi zonke izingxenye ze-track pad zikhona.

Hlola kabili okuqukethwe kwekhithi yethrekhi. Qinisekisa ukuthi unazo zonke izinsimbi, iziqeshana, namaphedi adingekayo emsebenzini. Izingxenye ezingekho zingabambezela inqubo futhi ziholele ekufakweni okungafanele.

Ithiphu Esheshayo:Dala uhlu lokuhlola lwamathuluzi nezinto zokwakha ukuze uqinisekise ukuthi akukho okushaywa indiva ngaphambi kokuthi uqale.

Umhlahlandlela wokufaka wesinyathelo ngesinyathelo

Iyafakaamaphedi ethrekhi we-clip-on excavatorkudinga ukunemba nokunaka imininingwane. Landela lezi zinyathelo ngokucophelela ukuze uqinisekise ukufakwa okuphephile nokusebenza kahle.

Misa i-Excavator

1. Hambisa i-excavator endaweni ephephile, ezinzile.
   Shayela i-excavator endaweni eyisicaba futhi eqinile. Lokhu kuqinisekisa ukuzinza ngesikhathi sokufakwa futhi kunciphisa ingozi yezingozi.

2. Faka ibhuleki lokupaka bese uvala injini.
   Yenza kusebenze ibhuleki lokupaka ukuze uvimbele noma yikuphi ukunyakaza. Vala injini ngokuphelele ukuze wakhe indawo yokusebenza ephephile.

Ithiphu Lokuphepha:Njalo hlola kabili ukuthi i-excavator ayinyakazi ngokugcwele ngaphambi kokuqhubeka.

Namathisela Iphedi Yethrekhi Yokuqala

1. Qondanisa i-rubber pad nezicathulo zenjoloba yokumba.
   Beka iphedi lerabha lokuqala esicathulweni sensimbi. Qinisekisa ukuthi iphedi ilingana kahle futhi ihambisana namaphethelo esicathulo sethrekhi.

2. Vikela iphedi usebenzisa iziqeshana ezinikeziwe noma izixhumi.
   Namathisela iziqeshana noma izixhumi ezifakwe kukhithi. Zibeke ngendlela efanele ukuze ubambe iphedi liqine.

3. Qinisa ama-fasteners ku-torque enconyiwe.
   Sebenzisa i-torque wrench ukuze uqinise ama-fasteners. Landela izicaciso zomkhiqizi zamaleveli etorque ukuze ugweme ukuqinisa kakhulu noma ukuqina kancane.

Ithiphu yePro:Ukuqinisa ama-fasteners ngokulinganayo kuzo zonke izinhlangothi kusiza ukugcina ukuhleleka okufanele futhi kuvimbele ukuguga okungalingani.

Phinda Inqubo

1. Yiya esigabeni esilandelayo sethrekhi bese uphinda ukuqondisa nokuqondisa.
   Qhubeka nokufaka iphedi yerabha elandelayo ngokuyiqondanisa nezicathulo zenjoloba yokumba. Ivikele usebenzisa indlela efanayo nephedi lokuqala.

2. Qinisekisa ukuvumelana kwesikhala nokuqondanisa kwawo wonke amaphedi.
   Hlola ukuthi iphedi ngalinye lihlukaniswe ngokulinganayo futhi lihambisana namanye. Ukuvumelana kuqinisekisa ukusebenza kahle futhi kunciphisa ingozi yokulimala ngesikhathi sokusetshenziswa.

Isikhumbuzi Esisheshayo:Ngezikhathi ezithile buyela emuva futhi uhlole yonke ithrekhi ukuze uqinisekise ukufana ekufakeni.

Ngokulandela lezi zinyathelo, ungakwazi ukufaka ifayela le-isiqeshana se-excavator track padsngempumelelo nangempumelelo. Ukuqondanisa okufanele nokuqiniswa okuvikelekile kubalulekile ukuze amaphedi asebenze kahle futhi avikele izicathulo zenjoloba yokumba ekugugekeni.

Isheke Lokugcina

Hlola wonke amaphedi ukuze uqinisekise ukuthi aboshwe ngokuphephile.

Thatha isikhashana ukuhlola ngokucophelela iphedi ngalinye elifakiwe. Bheka noma yiziphi izimpawu zokubopha okuxekethile noma ukungahambi kahle. Sebenzisa izandla zakho ukudonsa ngobumnene amaphedi ukuze uqinisekise ukuthi anamathele ngokuqinile ezicathulweni zethrekhi. Uma ubona noma yikuphi ukunyakaza noma izikhala, qinisa izinsimbi futhi usebenzisa isikrufu se-torque. Naka kakhulu emaphethelweni amaphedi ukuze uqiniseke ukuthi ahlala eguquguqukayo ngokumelene nezicathulo zethrekhi. Lesi sinyathelo sivimbela izinkinga ezingaba khona ngesikhathi sokusebenza futhi siqinisekisa ukuthi amaphedi asebenza ngendlela ehlosiwe.

Ithiphu yePro:Hlola kabili amaleveli etorque kuwo wonke ama-fasteners. I-torque engaguquki kuwo wonke amaphedi isiza ukugcina ngisho nokuguga futhi andise ubude bempilo yabo.

Hlola i-excavator ngokuyihambisa kancane ukuze uhlole ukufakwa okufanele.

Uma usuwahlolile amaphedi, qala i-excavator bese uyiyisa phambili kancane. Bheka ukunyakaza kwamathrekhi ukuze uqinisekise ukuthi amaphedi ahlala evikelekile futhi eqondile. Lalela imisindo engajwayelekile, efana nokugedla noma ukuklwebha, okungabonisa amaphedi axegayo noma afakwe ngendlela engafanele. Ngemva kokuqhubekela phambili, hlehlisa i-excavator bese uphinda lokho okubonayo. Uma konke kubukeka futhi kuzwakala njengokujwayelekile, ukufakwa kuqediwe.

Isikhumbuzi Esisheshayo:Yima ngokushesha uma ubona noma yikuphi ukungahambi kahle. Hlola kabusha amaphedi athintekile futhi wenze izinguquko njengoba kudingeka ngaphambi kokuqhubeka nokusebenza.

Ukwenza lokhu kuhlola kokugcina kuqinisekisa ukuthi wakhoi-excavator rubber padsafakwe kahle. Kuphinde kukunike ukuthula kwengqondo ukwazi ukuthi i-excavator yakho isilungele ukusetshenziswa ngokuphephile nangempumelelo.

Amathiphu Okuphepha

Ukuphepha kufanele kube yinto ehamba phambili kuwe ngaso sonke isikhathi lapho ufaka amathrekhi e-clip-on rubber track pad. Ukulandela lawa macebiso kuzokusiza ugweme izingozi futhi uqinisekise inqubo yokufaka eshelelayo.

Izinto Zokuzivikela Zomuntu Siqu (PPE)

Ukugqoka igiya elifanele lokuvikela kunciphisa ubungozi bokulimala ngesikhathi sokufakwa.

Gqoka amagilavu, izibuko zokuphepha, namabhuzu anezinzwane zensimbi.

• Amagilavuvikela izandla zakho emiphethweni ecijile, imfucumfucu, nobungozi obungaba khona bokumpintsha. Khetha amagilavu ​​aqinile avumela ukuguquguquka kwamathuluzi okuphatha.
• Izibuko zokuphephavikela amehlo akho othulini, ukungcola, nanoma yiziphi izinhlayiya ezincane ezingase zindize phakathi nenqubo. Ukubona okucacile kubalulekile emsebenzini oqondile.
• Amabhuzu ensimbivikela izinyawo zakho kumathuluzi asindayo noma izingxenye ezingase ziwe ngephutha. Ziphinde zinikeze ukuzinza ezindaweni ezingalingani.

Ithiphu yePro:Hlola i-PPE yakho ngaphambi kokuqala. Shintshanisa noma yiliphi igiya elilimele ukuze uqinisekise ukuvikeleka okuphezulu.

Ukuphatha Amathuluzi Ngokuphephile

Ukusebenzisa amathuluzi ngendlela efanele kunciphisa amathuba amaphutha nokulimala.

Sebenzisa amathuluzi njengoba kuhlosiwe futhi ugweme ukuqinisa kakhulu izinsimbi.

• Ngaso sonke isikhathi phatha amathuluzi ngokwenhloso yawo. Isibonelo, sebenzisa i-torque wrench ukuze uqinise amabhawodi ezingeni elinconyiwe. Lokhu kuvimbela umonakalo kuma-fasteners noma ama-pads.
• Gwema ukusebenzisa amandla amaningi uma uqinisa izinto zokubopha. Ukuqinisa ngokweqile kungahlubula izintambo noma izingxenye eziqhekekile, okuholela ekulungiseni okubizayo.
• Gcina amathuluzi esesimweni esihle. Hlola njalo ukuguga noma ukulimala, bese ushintsha amathuluzi anamaphutha ngokushesha.

Isikhumbuzi Esisheshayo:Hlela amathuluzi akho ngendlela evumela ukufinyelela okulula. Lokhu kunciphisa ingozi yezingozi ezibangelwa ukucinga izinto ezingekho.

Gwema Izingozi

Ukuhlala uqaphile futhi uqaphile kukusiza ukuthi uvimbele izingozi ngesikhathi sokufakwa.

Gcina izandla nezinyawo zingenazo izingxenye ezihambayo.

• Qaphela lapho ubeka khona izandla nezinyawo zakho. Izingxenye ezihambayo, njengamathrekhi e-excavator, zingabangela ukulimala okukhulu uma zingaphathwa kahle.
• Sebenzisa amathuluzi afana nemihlahlandlela yokuqondanisa noma ama-clamp ukuze ubeke amaphedi esikhundleni sezandla zakho. Lokhu kukugcina usebangeni eliphephile ezingozini ezingaba khona.

Qinisekisa ukuthi i-excavator ivaliwe ngesikhathi sokufakwa.

• Vala injini ngokuphelele ngaphambi kokuqala ukufaka. Lokhu kuqeda ingozi yokunyakaza ngengozi ngenkathi usebenza.
• Bandakanya ibhuleki lokupaka ukuze uvikele i-excavator endaweni. Hlola kabili ukuthi umshini uzinzile yini ngaphambi kokuqhubeka.

Ithiphu Lokuphepha:Ungalokothi ucabange ukuthi umshini uvaliwe. Njalo qinisekisa ngokubheka izilawuli futhi uqinisekise ukuthi awekho amandla asebenzayo ku-excavator.

Ngokulandela lawa macebiso okuphepha, ungaqedela inqubo yokufaka ngokuzethemba futhi ngaphandle kwezingozi ezingadingekile. Ukubeka phambili ukuphepha akuvikeli wena kuphela kodwa futhi kuqinisekisa ukuthi umsebenzi wenziwa ngempumelelo nangempumelelo.

Ukuxazulula izinkinga Nokunakekela

Ukufakwa ngendlela efanele kanye nokugcinwa njalo kweamaphedi wethrekhi wenjoloba wokunamathiselaqinisekisa ukusebenza kahle. Nokho, izinkinga zingavela ngesikhathi noma ngemva kokufakwa. Ukuqonda lezi zinkinga nokubhekana nazo ngokushesha kuzokusiza ugcine ukusebenza kahle kwe-excavator yakho.

Izinkinga Zokufaka Ezivamile

Amaphedi angahambi kahle adala ukuguga okungalingani

Amaphedi angacaciswanga kahle avame ukuholela ekugqokeni okungalingani, anciphise ubude bawo bempilo futhi athinte ukusebenza kwe-excavator yakho. Ukuze ugweme lokhu, hlola ukuqondanisa kwephedi ngayinye ngesikhathi sokufakwa. Sebenzisa amathuluzi okuqondanisa uma kunesidingo ukuze uqinisekise ukuthi amaphedi ahlala ngokulinganayo ezicathulweni zenjoloba yokumba. Uma ubona ukuguga okungalingani ngesikhathi sokusebenza, hlola amaphedi ngokushesha futhi uwahlele kabusha njengoba kudingeka.

Ithiphu yePro:Hlola njalo ukuqondanisa kwamaphedi, ikakhulukazi ngemva kokusetshenziswa kakhulu noma ukusebenza endaweni engalingani.

Izibophelelo ezixegayo eziholela ekuhlukaniseni amaphedi

Izinto zokubopha ezixegayo zingabangela ukuthi amaphedi ahlehle ngesikhathi sokusebenza, abeke izingozi zokuphepha futhi alimaze izicathulo zethrekhi zenjoloba ye-excavator. Njalo qinisa izibophelelo kuthoshi enconyiwe yomkhiqizi phakathi nokufakwa. Phinda uhlole izibophelelo, ikakhulukazi ngemva kokusetshenziswa isikhathi eside, ukuze uqinisekise ukuthi zihlala zivikelekile.

Isikhumbuzi Esisheshayo:Sebenzisa i-torque wrench ukuze ufinyelele ukuqiniswa okungaguquki nokunembile kwazo zonke izinsimbi.

Amathiphu Okunakekela

Njalo bheka amaphedi ukuthi agugile futhi alimala yini

Ukuhlola njalo kukusiza ukuthi ubone ukuguga noma ukulimala kusenesikhathi. Bheka imifantu, izinyembezi, noma ukuguga ngokweqile kumaphedi. Amaphedi awonakele angonakalisa ukuvikelwa kwezicathulo zenjoloba yokumba futhi kufanele ashintshwe ngokushesha ukuze kuvinjelwe ezinye izinkinga.

Ithiphu yePro:Hlela ukuhlolwa ngemva kwamahora angu-50 okusebenza noma ngemva kokusebenza ezimweni ezinzima.

Hlanza amaphedi namathrekhi ukuze uvimbele ukunqwabelana kwemfucumfucu

Ukungcola, udaka, nemfucumfucu kunganqwabelana kumaphedi namathrekhi, kunciphise ukusebenza kwawo futhi kubangele ukuguga okungadingekile. Hlanza amaphedi namathrekhi njalo usebenzisa ibhulashi namanzi. Ukuze uthole amafutha anenkani noma ama-grime, sebenzisa i-degreaser ukuqinisekisa ukuhlanza okuphelele.

Ithiphu Esheshayo:Ukuhlanza ngemva kosuku ngalunye lomsebenzi kugcina amaphedi namathrekhi kusesimweni esikahle.

Phinda uqinise izibophelelo ngezikhathi ezithile ukuze ugcine okunamathiselwe okuvikelekile

Izinto zokubopha zingaxega ngokuhamba kwesikhathi ngenxa yokudlidliza nokusetshenziswa kanzima. Zihlole ngezikhathi ezithile bese uziqinisa kabusha ku-torque enconyiwe. Lo mkhuba uqinisekisa ukuthi amaphedi ahlala enamathiselwe ngokuvikelekile futhi avimbele ukuhlangana okungenzeka ngesikhathi sokusebenza.

Isikhumbuzi Sokuphepha:Cisha i-excavator njalo futhi ubambe ibhuleki lokupaka ngaphambi kokwenza imisebenzi yokulungisa.

Ngokubhekana nezinkinga zokufaka ezivamile futhi ulandele lawa macebiso okunakekela, ungakwazi ukunweba impilo yamaphedi ethrekhi yenjoloba yesiqeshana futhi uvikele izicathulo zakho zethrekhi yerabha ye-excavator. Ukunakekelwa okuvamile akugcini nje ngokuthuthukisa ukusebenza kodwa futhi kunciphisa ingozi yokulungiswa okubizayo.

Ukulungiswa okufanele, ukufakwa, nokugcinwa kahle kwamaphedi ethrekhi erabha ekliphu kubalulekile ukuze uqinisekise ukuthi i-excavator yakho isebenza kahle. Ngokulandela izinyathelo ezishiwo, ungavikela amaphedi ngendlela efanele futhi uvikele izicathulo zethrekhi yenjoloba yokumba ekugqokeni okungadingekile. Le nqubo ayigcini nje ngokuthuthukisa ukusebenza komshini wakho kodwa futhi yandisa isikhathi sokuphila sezingxenye zawo. Ukuzinika isikhathi sokufaka nokunakekela lawa maphedi kuzokusindisa ekulungiseni okumba eqolo nasesikhathini sokuphumula. Ngalo mhlahlandlela, ungakwazi ukuqedela ngokuzethemba ukufaka futhi ugcine i-excavator yakho isesimweni esiphezulu.