Excavator hmanga enkawlna awlsam tak hriat .

Simple malfunctions leh repairs .

1. Track .

Track tightness, guide wheel, gear ring leh part dangte pawh enfiah fo thin ang che. Severe wear hmuh a nih chuan track-a tension chu siamrem emaw, a thlak emaw a ngai a, chu chuan track chu operation laiin a tlak loh nan a siam a ngai a ni.

2. Oil leakage .

Excavator hian oil a leak chuan oil leakage point chu hriat hmasak a ngai a, chutah chuan oil leak chhan chu zirchian a ngai a ni. Oil leak tlangpui hi oil seal a chhiat vang a ni tlangpui. Hriat tur pawimawh ber chu oil seal thlak dawnin piston rod-ah scratch hmuh a nih chuan scratch te chu a hmasa berah tih tur a ni a, chutah chuan oil seal chu thlak tur a ni.