大型破碎锤的维护方法。

1.每次使用前检查锤头、活塞杆和缸套是否有裂纹、划痕、锈蚀、损伤等；2.检查锤头螺母是否松动，活塞杆螺母是否松动；3.检查锤头螺栓、活塞杆螺栓、锤杆螺栓、锤杆螺栓、锤杆螺栓是否损坏或变形，以及锤杆螺栓是否损坏或变形。检查锤头、活塞杆、缸体、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤杆、锤