The brake line leading to the rear axle is utilized for the transmission of the level adjustment pressure whenever the brake pedal is not applied.
踩刹车线通往后轴是为水平调整的压力时，刹车踏板传输运用，是不适用。
2
Failures which can be solved by minor adjustment on brake pump, wheel, steering hydraulic cylinder, and micro-valve, connect level, mast roller, steering axle, etc. are excluded.
像总泵、车轮、转向液压缸、微动阀、连杆、门架滚轮、转向桥等部位，只要靠紧固进行调整就能修理的故障。
3
Locomotive spring adjustment is mainly to assure uniform distribution of axle load of locomotive as an important method.