Kuunza yedu shanduko yemafuta-isina mhepo compressor inopa yakakwira mhando yakamanikidzwa mweya pasina chero mafuta-based lubrication. Iyo compressor ine chimiro chakareruka, mashoma anofamba zvikamu, diki kutakura simba, kushanda kwakagadzikana uye kushoma kupfeka. Mukuwedzera, zvigadzirwa zvedu hazvina kubatana pakati pe rotor uye stationary discs, kuve nechokwadi chekugara kwenguva refu uye kusimba.