The neuckle ndi HIGE pomwe gudumu limatembenuka, nthawi zambiri mawonekedwe a foloko. Mafoloko akumtunda ndi otsika amakhala ndi mabowo awiri owombera kwa kingpin, ndi bungwe la Knickle limagwiritsidwa ntchito kukweza gudumu. Mapu awiri a mabowo a pini mu chiwongolero cha chiwongolero chimalumikizidwa ndi fisiti yolumikizidwa mbali zonse ziwiri za kingpin, ndikulola gudumu lakutsogolo kuti lisaletse kiyi. Kuchepetsa kuvala, chitsamba cha mkuwa chimakanikizidwa mu dzenje la ng'anjo, ndikupatuka mafuta a bud. Pofuna kuti kuwongolera kusinthika, zimbalangondo zimakonzedwa pakati pa otsika lug ya chiwongolero ndi gawo lalikulu la axle kutsogolo. Gasket yosintha imaperekedwanso pakati pa khutu ndi gawo la chiwopsezo cha chiwongolero chosinthira kusiyana pakati pawo.
