1. Ngaphambi kokuqala imoto, qala indawo ye-valve ye-valve ye-Valve Supve Support Support, bese udedela isibambo se-valve sosizo se-valve ngemuva kokuthi imoto isebenza ngokujwayelekile;
2. Ngaphambi kokudutshulwa, imodeli kumele ifudunyezwe kumazinga okushisa acacisiwe ngaphambi kokuthi icindezelwe kwikhambi lensimbi;
3. I-adfle evikelayo kufanele isetshenziswe endaweni yokuxhumana yendawo yokuhlangana yokubumba kanye nesango
4. Kuvunyelwe ukuletha izinto ezinamalangabi avulekile eduze kwethangi likaphethiloli
5. Amathuluzi kufanele asetshenziswe lapho esusa ama-carings futhi athulule ama-risers avela ku-die-casting mold . Ngemuva kokususa ukuphonswa, ukunamathela kwensimbi kufanele kuhambisane nakho ngesikhathi;
6. Lapho umsebenzi usuqediwe, ipampu lamafutha kumele imiswe futhi wonke ama-valves kufanele avalwe
