fuses yuav tsum tau ntsia raws li cov hauv qab no yuav tsum tau:
(l) Ua ntej kev teeb tsa, xyuas seb qhov ntsuas hluav taws xob ntawm lub fuse puas siab dua lossis sib npaug ntawm qhov ntsuas hluav taws xob ntawm kab. Txawm hais tias qhov ntsuas qhov muaj peev xwm tawg ntawm lub fuse ntau dua li qhov kev cia siab luv luv tam sim no hauv kab thiab seb qhov ntsuas tam sim no ntawm lub fuse tsawg dua lossis sib npaug ntawm qhov kev txhawb nqa fuse ntsuas tam sim no.
(2) Lub fuse feem ntau yuav tsum tau nruab ntsug kom ntseeg tau tias muaj kev sib cuag zoo ntawm cov yaj thiab cov riam sib txuas thiab cov riam sib txuas thiab lub rooj zaum riam, thiab tiv thaiv lub arc los ntawm kev poob mus rau qhov chaw nyob ib sab.
(3) Kev saib xyuas yuav tsum tau ua thaum lub sijhawm teeb tsa los tiv thaiv cov yaj los ntawm kev puas tsuaj, kom tsis txhob ua haujlwm tsis zoo vim qhov me me hla ntawm cov yaj.
(4) Thaum txhim kho, yuav tsum tau saib xyuas kom qhov kub ntawm qhov nruab nrab nyob ib ncig ntawm lub fuse raws li qhov ua tau nrog qhov kub ntawm qhov nruab nrab nyob ib ncig ntawm cov khoom tiv thaiv, kom tsis txhob ua yuam kev hauv cov yam ntxwv tiv thaiv.
(5) Lub installation yuav tsum muaj kev ntseeg siab, yog li kom tsis txhob muaj kev sib cuag tsis zoo ntawm ib theem, uas yog sib npaug rau qhov qhib hluav taws xob ntawm ib theem, ua rau lub tshuab hluav taws xob raug kub hnyiab vim yog lub sijhawm qhib.

(6) Thaum txhim kho lub fuse nrog lub ntsuas cua tshuab, qhov ntsuas yuav tsum tau muab tso rau hauv txoj haujlwm uas yooj yim rau kev soj ntsuam.
(7) Kev sib txuas ntawm ob qhov kawg ntawm lub fuse yuav tsum tau txuas nrog kev ntseeg siab. Cov screws yuav tsum tau nruj nreem.
(8) Qhov chaw teeb tsa ntawm lub fuse yuav tsum yooj yim rau kev hloov cov yaj.
(9) Thaum txhim kho lub kauv fuse, lub davhlau ya nyob twg ntawm cov kab hluav taws xob qis ntawm lub fuse yuav tsum tau muab tso rau hauv L square zoo kom txuas nrog cov kab hluav taws xob, thiab lub davhlau ya nyob twg txuas nrog cov hlau threaded vaj tse yuav tsum tau nruab rau hauv qab thiab txuas nrog cov khoom siv hluav taws xob. Qhov kawg nrog cov xim pleev xim rau sab nrauv, thiab qhov kev ncua deb ntawm ob lub fuses yuav tsum tawm hauv chav rau tes-tightening, thiab nws yuav tsum tsis txhob nyob ze heev. Nyob rau hauv no txoj kev, thaum lub yaj yog hloov, tsis muaj hluav taws xob yuav raug them rau ntawm threaded vaj tse, yog li ua kom muaj kev ruaj ntseg ntawm tus kheej.
