Amanzi ethangini lamanzi emoto ayabila, kufanele aqale ehlise ijubane bese eshayela imoto eceleni komgwaqo, ungajahi ukucisha injini, ngoba izinga lokushisa lamanzi liphezulu kakhulu, lizoholela ku-piston, udonga lwensimbi, Isilinda, i-crankshaft nokunye izinga lokushisa kuphezulu kakhulu, uwoyela uba mncane, ulahlekelwe ukuthambisa. Ungatheli amanzi abandayo enjinini uma upholisa, okungase kubangele ukuthi isilinda senjini siqhume ngenxa yokuphola kungazelelwe. Ngemuva kokupholisa, gqoka amagilavu, bese wengeza ucezu lwendwangu emanzi egoqiwe embozweni yethangi, khulula ngobumnene ikhava yethangi ukuze uvule igebe elincane, njengokuphuma komhwamuko kancane, ukucindezela kwethangi phansi, engeza amanzi apholile noma isinqanda-qhwa. Khumbula ukunaka ukuphepha phakathi nale nqubo, qaphela ukusha.
