1. Clean the hose carefully before connecting the motor to the hose. Open the pipe valve for a few seconds and then blow the hose with compressed air before connecting it.
2. The connection between the motor and the hose must be firm.
3. Before operation, it is necessary to ensure that the lubricator has lubricating oil and that the lubricating oil circuit is unimpeded. It is not allowed to work without lubricating oil.
4. If it is found that the motor cannot work normally, it should stop working immediately for maintenance, and do not unload on the working surface in large quantities.
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