Umgodi wokukhokha kaphakade unemikhombogo yokuvula ngendlela ephathekayo ukuze kusebenze ngendlela efanelekileyo; ubungakanani bekhiye ekhokhelwayo kumelwe ukuthutha kwezinqamlezo zorotori nezinye iziqhamo nguquqeshi.
1.Ikhanda le-rotor ye-hammer disc isebenza nge-edge yokuhlenga eyaqinisekisa ukuqhubeka kwezimo, ukukhathazeka okuphelele kanye nokufakwa kakhuthaza kwezinto zeqobo.
2.Ukulahla kwebholthi kuhlula i-shaft guard plate, likhulula ukususa kwayo i-hammer shaft ukufaka kakhuthaza kwezinto zeqobo.
3.Amalineri athuthile, izihlalo ze-grate, nezinqumatha ezinde zeqobo zamelela ukugcina kwemithombo engcono, ziqinisekisa ukuqhubela phambili kwezimo kanye nesikhathi eside sendlela.