９９２Ｄ装载机铲斗销采用了一种封闭型加注润滑油的销子，它装在动臂及摇杆与铲斗连接的部位，其内部结构复杂，制造精度高，确保铲斗在各种恶劣环境中的正常作业。按保养要求，每２０００ｈ需更换销子内部润滑油。 我单位两台９９２Ｄ装载机，因为没有有效地保养方法，销子使 992D loader bucket pin uses a closed-type filling lubricant pin, which is installed in the boom and rocker and bucket connected parts, the internal structure of complex, high precision, to ensure that the bucket in a variety of Harsh environment in the normal operation. According to maintenance requirements, every 2000h need to replace the pin internal lubricant. Two 992D loaders of my unit, because there is no effective maintenance methods, pins make