Amaphuzu Abalulekile Ekushintshweni Kukawoyela Wesistimu Yokupholisa Ngendlela Efanele
Okokuqala, khipha ngokuphelele nangokugcwele wonke amafutha amadala ku-crankcase. Ngemva kokukhipha, geza amapayipi esimiso ngamafutha amasha e-refrigerant aluhlobo olufanayo ukuze kususwe udaka lwamafutha, izinhlayiya zokuguga, kanye ne-carbon deposits ezindala ezinamathele ezindongeni zamapayipi nasemigodini. Lapho sekuqediwe ukugeza, shintsha isihlungi samafutha kanye nesihlungi se-dryer ukuze kuqedwe umswakama, ama-acids, kanye nokungcola okuqinile okungaphakathi kwesimiso. Ekugcineni, engeza amafutha amasha e-refrigerant ezingeni elicacisiwe ngenani eliboniswe ku-nameplate yemishini, kuyilapho futhi wenza izinqubo zokukhipha umoya (vacuum pumping) nokuthola ukuvuza.
Ukushintsha uwoyela okungaphelele kufana nokungashintshi nhlobo.
Ukungcola okusele, ama-asidi, kanye nemikhiqizo ewohlokile kuwoyela omdala kuzoqhubeka kungcolisa uwoyela omusha, kubangele ngqo ukwehla okusheshayo kukawoyela omusha. Lokhu kunciphisa kakhulu i-viscosity yawo, ukugcoba, ukufaka insulini, kanye nezakhiwo zokulwa nokuguga, kusheshise ukuguga kwama-bearings nama-seals, futhi kungaholela ezinkingeni ezifana nokushiswa kwama-bearings, ukuvaleka kwama-filter, kanye nokuba ne-asidi kwesistimu.