Kalavani ya Runaway ikugunda minivan." Izi ndi zomwe mutu wankhani udakuwa. Ngakhale tsatanetsatane wa chifukwa chake kalavaniyo idasiyanitsidwa ndi thirakitala kumpoto kwa New York sanasinthidwe, zochitikazi zikugogomezera mbali yofunika kwambiri gudumu lachisanu amasewera pachitetezo chagalimoto.
Monga chigawo chilichonse chokhudzana ndi chitetezo, gudumu lachisanu liyenera kukhala logwira ntchito bwino kuti ligwire ntchito yake moyenera. "Ndikofunikira kusunga gudumu lachisanu chifukwa ndi gawo lokhalo lomwe limalumikiza thirakitala ndi ngolo," akutero a Rob Nissen, director of field sales for SAF-Holland.
Opanga magudumu achisanu amalimbikitsa kukonza magudumu achisanu miyezi itatu iliyonse kapena mailosi 30,000.
Charles Rosato, yemwe ndi woyang’anira utumiki wakumunda wa Fontaine Fifth Wheel anati: “Mufunika kuupaka mafuta m’nyengo zonse zinayi. "Izi zimakupatsaninso mwayi anayi kuti muwunike chaka chilichonse." Ngati mwasankha kusatero, muyenera kuyeretsa makina okhoma miyezi isanu ndi umodzi iliyonse kapena ma 60,000 mailosi.
Komabe, kuthira mafuta sikokwanira kukonza gudumu lachisanu. Malinga ndi Mike Jones, woyang'anira akaunti wamkulu ku Jost, ndikofunika kuyang'ana gudumu lachisanu kuti liwonongeke.
"Musanayambe kutero, muyenera kupukuta ndi degreasing compound kapena nthunzi yoyeretsa," akutero.
Mafuta amatha kumangirira pa gudumu lachisanu ndikukopa dothi ndi zinyalala, kotero kutsitsa mafuta musanayang'ane kumakupatsani mwayi wowona kuwonongeka komwe kungachitike mosavuta.
"Chotsani mafuta akale ndikuyang'ana ming'alu, zowotcherera zosweka, ndi zida zowonongeka kapena zosoweka," akutero Rosato. "Simungathe kuziwona zinthuzo pokhapokha mutachotsapo mafuta."
Ndikofunikiranso kuwonetsetsa kuti mafuta onse achotsedwa mkati ndi kuzungulira loko, nsagwada zapakhosi ndi zopindika. Izi ndizofunikira makamaka nyengo yozizira isanayambike, Rosato akuti.
Iye anati: “Anthu amawonjezerabe mafuta [chaka chonse] ndipo m’nyengo yachilimwe mukhoza kusiya. “Koma m’nyengo yachisanu mafuta akale, amene atolera zonyansa zambiri za m’misewu ndi zoipitsa, amatha kuzizira.
Malingaliro ake ndikutsitsa bwino gudumu lachisanu ndikubwezeretsanso makinawo ndi malaya owonda amafuta olemera 90. Jones akuti ndikofunika kugwiritsa ntchito mafuta a lithiamu EP (kupanikizika kwakukulu) pa mbale ngati mukufuna kuonetsetsa kuti gudumu lachisanu likuyenda bwino.
Chofunika kwambiri monga momwe ntchito yachisanu yachisanu yachisanu ikugwirira ntchito mu kasupe. "Mafuta amachapira kapena kutha chifukwa cha nyengo yozizira," akutero Nissen. "Kuphatikiza apo, sodium chloride ndi magnesium chloride zomwe zimayikidwa m'misewu ndi zankhanza osati pa mawilo asanu okha komanso pazinthu zina." Malinga ndi a Nissen, mankhwala a deicing amatha kuumitsa gudumu lachisanu ndikupangitsa dzimbiri kupanga. “Zinthu zikachita dzimbiri ndi dzimbiri, chilichonse chimayamba kuyenda pang’onopang’ono ndipo limakhala vuto chifukwa kugwirizana ndi kukomoka kwa gudumu lachisanu kumadalira pa nthawi yake.
Buku lokonzekera lochokera ku SAF-Holland limafotokoza mwachidule za kufunika kokonza magudumu achisanu. "Kulephera kusamalira bwino gudumu lanu lachisanu kungayambitse kupatukana kwa thirakitala yomwe, ikapanda kupewedwa, imatha kufa kapena kuvulala kwambiri."
Nissen akuti, “Kwa ine kuli kofunikira kwa ola la nthaŵi yanu kuyeretsa gudumu lachisanu, kuliyang’ana, kuona mmene lasinthira, ndi kulikonzanso musanalibweze pa msewu, chifukwa kulephera kumodzi kungakhale kowopsa.”