Il-fenomenu tat-titjir tal-magna diesel huwa l-fenomenu li waqt it-tħaddim tal-magna diesel, speċjalment fil-proċess ta 'operazzjoni ta' tagħbija medja u żgħira, il-veloċità tal-magna diesel tiżdied drastikament għal xi raġuni, l-operazzjoni ta 'veloċità żejda ma tistax tiġi kkontrollata awtomatikament, il- gass tal-egżost jarmi duħħan oħxon, u l-ħoss u l-vibrazzjoni huma kbar.
After the occurrence of "flying", with the increase of the speed of the diesel engine, the leakage between the plunger of the fuel injection pump and the plunger sleeve decreases, and the diesel oil entering the cylinder increases, causing the speed of the diesel engine to increase again, thus forming a vicious circle. The increasing speed of the diesel engine makes the temperature in the cylinder increase continuously, the expansion of the piston increases, the movement of each part of the piston connecting rod group intensifies, and the load increases. Severe accidents such as broken crankshafts and smashed pistons, cylinder liners and heads. Therefore, once the diesel engine "flying", measures must be taken to shorten the "flying" time and reduce losses.






