Batho ba hahamallang ho cheka liliba tse sebetsang hantle haholo ntle le pelaelo ba tla khetha lisebelisoa tsa ho cheka liliba tsa metsi a pneumatic. Bakeng sa tlhokahalo e ka tlase ho botebo ba limithara tse 400, re tla cheka compressor ea moea e loketseng ho latela tlhokahalo ea ho bula; haeba tlhoko ea hau e kaholimo ho limithara tse 400, re tla hlakisa pompo ea seretse"'/moea compressor e tsoakiloeng moralo oa tšebeliso le merero e mengata ea khokahano ea compressor ea moea. Mokhoeng o tsamaeang oa mochini oa ho cheka, re na le mefuta e mene: tereilara e kentsoeng ka koloi "'/ sehahabi "'/ thaere "'/ ho netefatsa litlhoko tsa hau.