Manume Furuse PUP LSG ea "Grease pompo ea" grease "ke mofuta oa plunger" PDI) le ho tsamaisa ka molao (prg). E loketse lubrication e nyane ea mefuta e nyane le e mahareng - Mechini e mahareng, mochine oa polasetiki, mochini oa ho paka lipitsa.