01 Fa'amatalaga Oloa
O lenei faasologa o valve ua vaevaeina i tusi lesona, pneumatic ma electromagnetic taʻavale ituaiga.Faʻaaliga faʻatasi ma le lamolemole, laʻititi laʻititi, faʻaogaina faʻatuatuaina, faʻamaufaʻailoga lelei ma le umi o le auaunaga.O se tasi lea o valve e sili ona lelei mo masini masini.O le valve e faʻasolosolo le au, o le kesi faʻapipiʻi e tuleia le cylinder ma le coil e faʻamalosia e faʻatupu ai le malosi eletise, ma e fesoʻotaʻi le mana i le valve plate e ala i le masini, ma faʻaulu le valve plate e tatala ma tapuni.O auala talafeagai e mafai ona avea ma ea mama ma kasa e le pala.
02 Vaega
Fuafuaga faʻapitoa masani, faigofie ona sui ma toe faʻaleleia;
Faigofie ona fa'amama ma fa'ata'atia;
Laiti laititi;
Fa'asaoina mamanu mo alavai Electromagnetic.
03 Fua Fa'atekinisi
Taimi meli: Oke-20-2022