1. Before starting the motor, the reversing valve should be in the middle position to prevent motor overload.

2. The working pressure adjusted by this pump shall not be arbitrarily raised.

3. The working fluid of the oil tank of the colored steel equipment is no.20 anti-wear hydraulic oil. When the ambient temperature is lower than 10 degrees, no.10 anti-wear hydraulic oil can be used.

4. The liquid level of the fuel tank of the color steel equipment should be kept above the oil mark center, in case the oil pump needs to filter and remove impurities through the air filter when it is empty for oil filling.

5. Keep the hydraulic oil in the oil tank clean and free of impurities and water. When used regularly, clean the filter once a month, clean the oil tank once a year and replace the oil at the same time.