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Hydraulic platform repair work instruction book, trouble which big man helps to provide

Hydraulic platform repair work instruction book, trouble which big man helps to provide

Answer:

Jinan zhihua elevator machinery co., LTD. Is specialized in the production and development of a unit hydraulic elevator for the oil and oil. The lift is raised all the way up. In this position, the hydraulic pressure should be 40 to 50 mm above the bottom of the box. Hydraulic oil is a variation of dark, sticky or grit, such as a discovery should be replaced in time (32 # hydraulic oil) The lift is maintained every year Check all hydraulic pipes and connectors. The pipe shall not be broken, the joints shall not be loose, and all the joints must be tightened.
The maintenance system of elevators is maintained every month. Roller, intermediate shaft and bearing, oil cylinder pin shaft and bearing, arm hinge shaft and bearing, etc. All parts are filled with lubricating oil to extend the life of the bearing.
Remove and disassemble the descending valve, blow the plunger through compressed air and then load and resettle. Remove the hydraulic oil, tighten the connector and remove the oil strainer and clean it with compressed air, then put it back in the tank and connect the line. Do not use old oil for new oil

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