I. Kho ua ntej siv
1. Tshawb xyuas Hniav -
Xyuas seb cov ntug txiav yog chipped, notched, los yog deformed.
Xyuas seb cov hniav kho cov ntsia hlau puas xoob lossis ploj lawm.
2. Ntxuav cov khib nyiab
Tshem cov nroj tsuag, av, thiab straw los ntawm cov hniav kom tiv thaiv cov nyom jamming thiab vibration thaum ua haujlwm.
3. Lubrication thiab xeb tiv thaiv
Ua ntej ntev - lub sij hawm cia, thov ib txheej nyias ntawm cov roj cav rau ntawm cov hniav kom tsis txhob xeb.
II. Kev tu thaum ua haujlwm
1. Zam cov khoom tawv
Sim kom tsis txhob muaj pob zeb, hlau xaim, thiab tsob ntoo cov hauv paus hniav thaum lub sij hawm sau los tiv thaiv cov hniav ntawm chipping los yog tawg.
2. Ntxuav Tangled Nyom raws sij hawm
Nyom tangled ntawm cov hniav yuav ua rau kom cov load, hlawv cov kabmob, thiab ua rau kev txiav tsis tiav, yog li nres lub tshuab los ntxuav nws.
3. Saib xyuas cov nyhuv txiav
Yog tias qhov txiav tsis sib xws, cov nyom raug rub, lossis cov quav cab raug torn, nws txhais tau hais tias cov hniav yog blunt thiab yuav tsum tau sharpened los yog hloov nyob rau hauv lub sij hawm.
III. Kev kho tom qab ua haujlwm
1. Kev tu kom huv
Yaug cov av, straw, thiab cov nroj tsuag, thiab khaws cia tom qab ziab.
2. Tshawb xyuas Hnav
Yog tias cov hniav nyias dhau, deformed, lossis tawg, hloov nws ncaj qha; tsis txhob siv nws tsis txaus siab.
3. Kev tiv thaiv xeb
Rau lub sijhawm ntev -tsis yog- siv: ntxuav → siv roj → khaws cia rau hauv qhov chaw qhuav kom tsis txhob ya raws thiab xeb.
IV. Cov ntsiab lus tseem ceeb rau kev sib tw thiab hloov
1. Nyias maj mam thiab nquag
Tsis txhob tos kom txog thaum nws blunt heev kom ntse; sharpen me ntsis ntawm ib lub sij hawm kom tsis txhob ua kom nyias nyias.
2. Lub kaum sab xis
Tswj lub kaum sab xis ntawm lub kaum sab xis; tsis txhob sharpen randomly, txwv tsis pub txiav yuav ua tsis tiav.
3. Hloov ua khub
Thaum muaj qhov sib txawv loj hauv kev hnav ntawm cov hniav txav thiab cov hniav ruaj khov, sim hloov lawv raws li cov txheej txheem kom ruaj khov dua.
V. Simple Maintenance Rhymes (Easy to Remember)
▲ Tshawb xyuas ntau zaus, ntxuav ntau zaus, thiab cov hniav yuav tsis tangled nrog nyom.
▲ Zam cov khoom tawv, tiv thaiv chipping, ua kom lub ntug ntse.
▲ Ncua me ntsis, tsis txhob overdo nws; yog tias deformed, muab pov tseg.
▲ Tom qab ua haujlwm, ntxuav nws, siv roj los tiv thaiv xeb.
