Thola ukuthi kunezigwedlo ezine ezansi kumpheki wegesi, ngokuvamile amabili kwesokunxele namabili kwesokudla.Ungakwazi ukulungisa ukuthi yiluphi uhlangothi lwelangabi legesi olungajwayelekile.
1. Vula i-valve yokupheka ibe phezulu.Ngalesi sikhathi, uma ama-cones angaphakathi nangaphandle elangabi engacacile, noma aphuzi, kusho ukuthi umthamo womoya akwanele.Lungisa umshini wokuwashisa ukuze ukhuphule umoya ovamile kuze kube yilapho izigaxa zangaphakathi nezangaphandle zelangabi sezicacile futhi zibe luhlaza okwesibhakabhaka ngokukhanyayo.
2.Yehlisa i-valve yokupheka.I-damper ngokuvamile ayilungiselelwa umlilo omncane.Uma ilangabi liba lifushane, kusho ukuthi umthamo womoya mkhulu kakhulu.Yehlisa i-valve kancane.