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What inspections must be done before using the metal melting furnace?

Ndeipi kuongorora kunofanirwa kuitwa usati washandisa iyo simbi inopisa furna?

In order for the metal melting furnace to be better used when working, it is necessary to:

(1) Shandisa tembiricha yekuyera pfuti kuti uone tembiricha ye thyristor uye RC kudzivirira resistor uye tembiricha yekushanda yevoltage yakaenzana resistor. Nguva yekuyeresa tembiricha yakakamurwa kuita nhanho nhatu: kuyerwa kwetembiricha yekutanga ndipo apo simbi inonyunguduka choto ichimhanyisa simbi yekutanga yakanyungudutswa, chinenge chikamu chimwe muzvitatu chesimba chinobatidzwa, uye tembiricha inoyerwa maminitsi mashanu kusvika gumi gare gare. Kechipiri yakanga yava nguva yokuti simbi yakanyungudutswa yakanga yoda kuzara. Zvino kechitatu, tembiricha yakayerwa panoperera kunyungudutswa, rinova vira rokupedzisira ranhasi rine simba rakazara. Ehe, ese ari pamusoro 5 tembiricha kuyerwa kunoda kurekodhwa kuti uwane uye kugadzirisa matambudziko nenguva.

(2) Tarisa uone kana tambo screws dzakasununguka kana kwete mazuva ese.

(3) Izvo zvinodikanwa kusimbisa kuti pombi yemvura inopa magetsi uye pombi yemvura yemuchoto inobatidzwa zuva rega rega isati yatanga muchina. Kumanikidzwa kwemvura ndeye 1.5 kusvika 1.7 kg mumagetsi emagetsi uye 1.5 kusvika 2 kg muchoto.

(4) Chengeta mutumbi wechoto wakachena uye usina simbi uye zvinhu zvesimbi pedyo netambo dzemvura.