1. Before installation, such as pipes, castings, etc. must be thoroughly cleaned, the hydraulic system after the completion of the assembly but also thoroughly cleaned;

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2. When assembling various hydraulic components, it is forbidden to wipe with fabric (such as cotton)

3. Fuel tank to a reasonable seal, through the atmosphere to set up air filters;

4. Seal must be reliable, prohibit the use of oil-resistant seals and hoses;

5. Reasonable selection of filter type and installation location. The system should be configured according to the needs of coarse and fine filter. Oil filter should always check the use of damage and found that the timely replacement;

6. Regular replacement of oil, usually in the cumulative work of more than 10,000 hours, it should change the oil. If used continuously, the oil will lose its lubricity and may exhibit acidity, causing corrosion of the metal part of the hydraulic system. If intermittent use, according to the specific circumstances of six months or one year oil change once.