安装前叉车修理包密封件前，要在唇部涂抹些润滑油，以便于安装并防止初期运转时烧伤，要注意清洁表面里圈内；

要按照叉车修理包密封件的使用寿命更换。动密封的橡胶密封件使用期一般为3000-5000小时，到了使用期，应该及时更换新的叉车修理包密封件密封圈；

在选择更换叉车修理包密封件密封圈时要选择一旧样尺寸一致的。选用相同尺寸的密封圈，否则不能保证压紧度等要求；

在更换叉车修理包密封件密封圈时不要更上旧的密封件。使用新密封件时，也要仔细检查其表面质量，确定无小孔、凸起物、裂痕和凹槽等不良缺陷并有足够弹性后再安装入车体内；

在安装前，应先严格地检查下密封圈沟槽，清除污物，打磨沟槽底并清洗打开的液压系统配件的各部位,使用专用叉车维修工具，以防金属锐边将手指划伤；

为防止叉车修理包密封件密封圈损坏导致泄露，在维修安装时必须按规程操作，在日常操作中不要长时间超负荷或将叉车配件置于比较恶劣的环境操作长时间。

Before installing the seal of the front forklift repair kit, apply some lubricating oil on the lip to facilitate installation and prevent burns during initial operation. Pay attention to cleaning the inner ring of the surface;

Replace according to the service life of the seal of the forklift repair kit. The service life of the rubber seal of the dynamic seal is generally 3000-5000 hours. When it comes to the service life, the seal ring of the seal of the forklift repair kit should be replaced in time;

When choosing to replace the sealing ring of the seal of the forklift repair kit, choose one with the same size as the old sample. Select the sealing ring with the same size, otherwise the requirements such as compactness cannot be guaranteed;

Do not replace the old seal when replacing the seal ring of the forklift repair kit. When a new seal is used, its surface quality shall also be carefully checked to ensure that it is free of defects such as small holes, protrusions, cracks and grooves, and has enough elasticity before it is installed into the vehicle body;

Before installation, strictly check the groove of the lower sealing ring, remove dirt, polish the bottom of the groove, clean all parts of the opened hydraulic system accessories, and use special forklift maintenance tools to prevent fingers from being scratched by sharp metal edges;

In order to prevent leakage caused by damage to the seal ring of the forklift repair kit, it must be operated according to the procedures during maintenance and installation. In daily operation, do not overload for a long time or put the forklift accessories in a harsh environment for a long time.