1, timely filling the tank with hydraulic oil, so that the oil tank is not less than 80 liters;
2, the tank of hydraulic oil (optional N32 wear-resistant hydraulic oil) once a year to replace;
3, the oil pump oil pressure should always check whether the set pressure (5MPa), if any changes need to be adjusted; 4, the tank on the air filter every 1 year cleaning time;
5, timely to the tank to add coolant, so that the coolant to maintain about 120 liters;
6, check the lubrication of the oil cup;
7, at any time clean up the table debris.