Xyuas lub tshuab pub pellet thiab qhov chaw raws sijhawm. Ua ntej, xyuas seb cov bolts, bearings thiab lwm yam hloov pauv ntawm lub log cab thiab cab cab slider yog txav tau thiab hnav. Yog tias pom muaj teeb meem, nws yuav tsum tsis txhob siv ntxiv. Cov khoom noj pellet yuav tsum tau khaws cia rau hauv chav qhuav rau kev siv, thiab tom qab siv los yog thaum nws tso tseg, nws yuav tsum tau ntxuav thiab txhuam ntawm cov hmoov seem, thiab tom qab ntawd nruab rau kev siv tom ntej.
Yog tias nws tsis siv sijhawm ntev, lub tshuab pub pellet yuav tsum tau muab ntxuav kom huv si thiab lub ntsej muag du ntawm lub tshuab yuav tsum tau coated nrog cov roj los tiv thaiv xeb thiab npog nrog daim ntaub npog. Yog hais tias lub iav ncej txav, kho cov ntsia hlau tom qab ntawm cov bearing bracket mus rau txoj hauj lwm zoo. Cov kabmob yuav tsis ua suab nrov thaum lub sijhawm hloov kho. Nws yog qhov zoo tshaj plaws los tig lub pulley los ntawm tes thiab ceev nws kom zoo. Yog tias nws nruj dhau los yog xoob dhau, lub tshuab yuav puas.

