Ts'ebetso le Lits'ebetso: Kenya tankeng ea oli ea lisebelisoa, kenya ka kotloloho, 'me bophahamo ba oli ha baa lokela ho feta bokaholimo ba ho kenya. E nang le valve e pharalletseng ho thibela pompo ea lubrication e behiloeng ka ho fetelletseng. Bophahamo ba ntho ea oli ba oli bo ka beoa ho latela litlhoko tsa nnete, 'me bo hloka ho hlalosoa ha ba odara,' me ho na le li-v Pumps .class c pums li-system tsa lubric. F, h, sethala sa pompo se na le li-valves tse laolang lisepa tsa mausheneng tse bohareng ba bongata.