Jacks yog cov khoom tseem ceeb rau txhua tus neeg uas nquag rub lub trailer, txawm tias ua si, ua haujlwm, lossis tsheb thauj mus los. Lawv muab kev ruaj ntseg thiab kev txhawb nqa thaum sib txuas thiab unhooking lub trailer, ua rau lawv yog ib feem tseem ceeb ntawm cov txheej txheem towing. Txawm li cas los xij, zoo li txhua yam khoom siv tshuab, jacks tuaj yeem tsim teeb meem thaum lub sijhawm. Kev nkag siab txog cov teeb meem no thiab lawv cov kev daws teeb meem tuaj yeem pab xyuas kom koj lub jack tseem ua haujlwm thiab nyab xeeb.
1. Jack yuav tsis nqa lossis qis dua
Ib qho teeb meem feem ntau nrogtrailer jacksyog lo thiab tsis tuaj yeem nce lossis qis. Qhov teeb meem no tuaj yeem tshwm sim los ntawm qhov tsis muaj lubrication, xeb, lossis cov khib nyiab txhaws lub tshuab.
Kev daws: Ua ntej kos lub jack kom pom cov cim pom ntawm xeb lossis av. Ntxuav lub jack kom huv si kom tshem tawm cov khib nyiab uas tuaj yeem ua rau muaj qhov thaiv. Yog hais tias lub jack yog xeb, siv cov xeb tshem tawm thiab tom qab ntawd lubricate cov khoom txav nrog cov roj nplua nyeem tsim nyog, xws li lithium roj. Kev saib xyuas tsis tu ncua, suav nrog kev tu thiab lubrication, tuaj yeem tiv thaiv qhov teeb meem no rov tshwm sim dua.
2. Jack yog tshee los yog tsis ruaj khov
Lub txaj txaj txaj muag lossis tsis ruaj khov tuaj yeem ua rau muaj kev nyab xeeb loj heev, tshwj xeeb tshaj yog thaum thauj lossis tshem tawm lub trailer. Qhov kev tsis sib haum xeeb no tuaj yeem tshwm sim los ntawm cov bolts xoob, hnav cov khoom, lossis kev teeb tsa tsis raug.
Kev daws: Ua ntej, xyuas tag nrho cov bolts thiab fasteners kom paub tseeb tias lawv nruj. Yog tias cov bolts ploj lawm lossis puas lawm, hloov tam sim ntawd. Tsis tas li ntawd, xyuas lub tsho rau cov cim ntawm kev hnav, xws li tawg lossis khoov hauv cov hlau. Yog tias lub jack puas dhau los kho, nws yuav tsum tau hloov tag nrho. Kev txhim kho kom zoo kuj tseem ceeb heev; xyuas kom tseeb tias lub jack yog ruaj ntseg txuas rau lub trailer ncej.
3. Lub jack kov yog daig
Ib tug daig kov tuaj yeem ua rau muaj kev ntxhov siab heev, tshwj xeeb tshaj yog thaum koj xav tau kho qhov siab ntawm koj lub trailer. Qhov teeb meem no feem ntau yog tshwm sim los ntawm av buildup los yog sab hauv corrosion.
Kev daws: Ua ntej ntxuav lub kov thiab thaj chaw ib puag ncig kom tshem tawm cov av lossis roj. Yog tias tus kov tseem daig, siv cov roj nkag mus rau qhov pivot taw tes thiab cia so rau ob peb feeb. Maj mam txav tus kov rov qab mus rau loosen nws. Yog tias qhov teeb meem tshwm sim, disassemble lub jack thiab tshuaj xyuas cov khoom sab hauv rau corrosion lossis puas, thiab hloov cov khoom hnav raws li xav tau.
4. Lub tshuab hluav taws xob tsis ua haujlwm
Hluav taws xob trailer jacks yooj yim, tab sis qee zaum lawv tuaj yeem ua haujlwm tsis tau vim muaj teeb meem hluav taws xob, xws li lub tshuab hluav taws xob lossis roj teeb tuag.
Kev daws: Tshawb xyuas lub zog ua ntej. Xyuas kom tseeb tias lub roj teeb tau them tag nrho thiab txhua qhov kev sib txuas muaj kev ruaj ntseg. Yog tias lub jack tseem ua haujlwm tsis zoo, khij lub thawv fuse rau lub tshuab fuses thiab hloov lawv yog tias tsim nyog. Yog tias qhov teeb meem tshwm sim, nws yuav tsum tau sab laj nrog tus kws tshaj lij los kuaj xyuas thiab kho cov teeb meem hluav taws xob.
5. Lub jack hnyav dhau los lossis ua haujlwm nyuaj
Qee cov neeg siv yuav pom tias lawv cov trailer jack hnyav dhau los lossis nyuaj rau kev khiav lag luam, tshwj xeeb tshaj yog thaum siv lub jack phau ntawv.
Kev daws: Yog tias koj pom ib phau ntawv jack cumbersome, xav txog kev kho dua tshiab rau lub hwj chim jack lossis hluav taws xob jack, uas tuaj yeem txo qhov kev siv zog uas yuav tsum tau nce thiab txo koj lub trailer. Tsis tas li ntawd, nco ntsoov tias lub jack yog qhov loj me rau koj qhov trailer; siv lub tsho uas hnyav dhau yuav ua rau tsis tsim nyog.
Hauv cov ntsiab lus, thaumtrailer jacksyog qhov tseem ceeb rau kev nyab xeeb kev thauj mus los, lawv tuaj yeem tsim ntau yam teeb meem nyob rau lub sijhawm. Kev saib xyuas tsis tu ncua, suav nrog kev tu thiab lubrication, tuaj yeem pab tiv thaiv ntau yam teeb meem. Los ntawm kev nkag siab txog cov teeb meem no thiab lawv cov kev daws teeb meem, koj tuaj yeem xyuas kom meej tias koj lub trailer jack tseem nyob hauv kev ua haujlwm zoo, muab kev ntseeg siab thiab kev nyab xeeb koj xav tau rau kev thauj khoom.
Post lub sij hawm: Apr-22-2025