E sebelisoa ka ho khetheha ho lokisa konopo ea D-ring le likhoele tse khethehileng lieta tsa ho hloa lithaba, lieta tsa boikoetliso le lieta tsa inshorense ea basebetsi, jj.
Sebopeho:
1. Mochini o nang le li-servo motors, ts'ireletso ea tikoloho e khutsitse haholoanyane, ts'ebetso e tsitsitseng haholoanyane.
2.Ho fepa ka ho iketsa karolo ka bobeli ea D-ring e nang le washer e tlase.
3. Basebelisi ha ba hloke ho beha lihakisi ka letsoho pele ba li lokisa.
4. Ho fepa ka mokhoa o itekanetseng le ho riveting ea karolo ea bobeli ea D-ring e nang le washer e tlaase e tiisa tšireletseho le katleho e phahameng ea mosebetsi.