1. Khetha inani elifanele lomugqa wentwasahlobo. Uma iyinde kakhulu, ihuku lizoshwibeka lide kakhulu, okungenzeka ligence izihlahla noma ukhula. Uma umfushane kakhulu, umugqa wasentwasahlobo ngeke uthuthuke ngokugcwele ukunwebeka kwawo, okuwenza ungasebenzi.
2. Qinisekisa ukuthi umugqa wasentwasahlobo ufakwe kahle. Indlela efanele iwukubopha umugqa oyinhloko ku-hook yamafindo, bese ubopha umkhawulo owodwa we-spring line ku-hook bese ubopha omunye umkhawulo emgqeni omkhulu.
3. I-Spring line ifanele izimo ezihlukahlukene zokudoba, kuhlanganise nemifula, amachibi, nolwandle. Kungathuthukisa kakhulu ukusebenza kahle kokudoba kanye namazinga okuphumelela, kwenze ukudoba kube lula futhi kujabulise kakhudlwana.
