(1) Txheeb xyuas seb tus number case luam ntawv puas zoo ib yam li qhov yuav tsum tau ua.
(2) Tshawb xyuas seb cov nplaum puas ua tau raws li qhov yuav tsum tau ua.
(3) Cov cuab yeej yog lubricated rau hauv qhov chaw, cov haujlwm tshwj xeeb yog: bushings, swb rails, cams, roj qhov, thiab lwm yam.
(4) Thaum qhib lub hwj chim, xyuas seb puas muaj leej twg nyob ze ntawm lub cuab yeej, thiab ceeb toom kom ua tib zoo saib xyuas kev nyab xeeb.
(5) Thaum pib, tig lub tshuab nqus tsev twj tso kua mis kom paub tseeb lub tshuab nqus tsev siab, thiab tib lub sijhawm tig lub tshuab cua compressor los xyuas qhov kev hloov siab ntawm txhua qhov. Tom qab paub tseeb tias nws yog qhov qub, qhib cov khoom siv ntawm lub tshuab edging, khiav cov pa tawm, thiab tig lub twj tso kua nplaum los xyuas seb cov kua nplaum puas zoo li qub.
(6) Tom qab txhua qhov tau lees paub tias yog qhov qub, kev siv phau ntawv yuav tsum tau ua ua ntej los xyuas seb txhua qhov kev khiav hauj lwm puas zoo li qub. Yog tias muaj qhov tsis xws luag, qhov tsis xws luag yuav tsum tau muab tshem tawm ua ntej, thiab kev ua haujlwm semi-automatic tuaj yeem siv rau kev tsim khoom tom qab qhov kev lees paub yog lawm.
(7) Qhov kub ntawm chav ziab kom ncav cuag tus nqi kho: 680C. (Kho nyob ntawm qhov degree ntawm dryness ntawm daim ntawv raj)
(8) Ua ntej pib lub tshuab, siv cov cuab yeej tshwj xeeb txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhuam, nws yuav tsum tshem tawm cov kab mob ntawm cov txiav.
(9) Nws yog ib qho tsim nyog los refuel lub tes tsho tooj dag ua ntej pib lub tshuab.
(10) Nws yog ib qho tsim nyog yuav tau refuel lub cua pauv valve ua ntej pib lub tshuab, thiab nws yuav tsum tau refuel nquag.
(11) Thaum lub sijhawm ua haujlwm tag nrho, nws yog qhov yuav tsum tau ua haujlwm tswj cov khoom siv los ntawm ib tus neeg, thiab ua tib zoo saib seb puas muaj leej twg ua haujlwm ntawm cov khoom siv.
