Excavators idle speed nghet lo awm chhan leh fault diagnosis te thlirletna .

Unstable idle speed of excavators awm chhan leh fault diagnosis: Engine-a unstable idle speed lan chhuahna chu idling i tih hian a rang leh a hniam inkar a inthlak danglam a, a nih loh leh vibration a awm a, chu chuan machine chu a tlakbuak nghal emaw, gear a shift emaw a nih chuan a stall a ni. Detailed cause analysis chu hetiang hi a ni:
Oil circuit ah hian boruak a awm a.
2 Low-pressure oil circuit-a fuel supply tha lo.
3 Idle speed stabilizing device chu a dik loin a siam tha a.
4 Fuel injector atomization tha lo.