自动搅拌机遇到活塞敲缸可以采用以下方法处理:
When the piston knocks the cylinder in the automatic concrete mixer, the following methods can be adopted:
(1) 自动搅拌机发动机起动后,低温运行时有敲击声,温度正常后,声音消失,可以暂不处理,继续运行。
(1) When the engine of the automatic mixer starts, there is a knocking sound when it runs at low temperature. When the temperature is normal, the sound disappears. It can not be handled temporarily and continue to run.
(2) 发动机温度正常时,有明显的敲击声,应尽量避免高速运行,尽快拆卸维修。
(2) When the engine temperature is normal, there is obvious knocking sound. Try to avoid high-speed operation and disassemble for maintenance as soon as possible.
(3) 拆下气缸盖,抽出活塞以后,发现气缸严重失圆、拉伤,或者活塞和气缸的间隙太大,应进行更换,更换气缸套、活塞及活塞环。
(3) After the cylinder head is removed and the piston is pulled out, it is found that the cylinder is seriously out of round, strained, or the gap between the piston and the cylinder is too large, so it should be replaced. The cylinder liner, piston and piston ring should be replaced.
(4) 如果发现(混泥土搅拌车)连杆变形,应尽量更换。
(4) If the connecting rod of concrete mixer is found to be deformed, it should be replaced as far as possible.