If we encounter the situation of replacing the excavator oil seal repair kit outside, how to quickly deal with the replacement of the oil seal? If it is replaced by the traditional way, it is time-consuming and laborious, affected by the environment and equipment of the place, it is difficult to deal with the replacement situation quickly. Because you know the specific steps that are quick and convenient, you can improve the replacement efficiency.
1. If the environment permits, the excavator maintenance package first unscrews the rotary joint and its related fixing screws, and then supports the transmission box with a lifting hydraulic small frame car, rotates at a certain Angle, lowers the small frame car, and removes the lower transmission box to one side;
2. In order to avoid a large amount of hydraulic oil flowing out during the operation of the rotary joint of the excavator maintenance kit, we use the oil breaker to intercept the flow return pipe and unscrew the four fixing screws on the oil distribution pan;
3. Hang the iron hook on both sides of the tensioner on the tubing joint symmetrical on both sides of the core. The repair bag uses a jack to hold the vertical drive shaft.
4, excavator maintenance package with the top sleeve to support the central rotary joint core, and then use a jack to push the core back to the original place, other parts according to the reverse order of disassembly assembly;
5. The entire replacement process of the excavator oil seal repair kit can be operated separately without disassembling any tubing. The lifting hydraulic small frame car can be transformed by horizontal jack, or the current small frame car can be used, the oil breaker can be replaced by fire glue buckle, the tension device is controllable, mainly composed of the bottom plate and adjustable iron chain, which can be completed by jack. The whole operation does not require other auxiliary equipment, the tool is also very simple, very suitable for outdoor repair.
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