Dredging vessel operation specification (2)

 Hydraulic system hydraulic oil tank plus hydraulic oil, filling direction in the hydraulic tank level meter top.
   Hydraulic oil selection: Ambient temperature is less than 20 degrees Celsius, choose No. 46 anti-wear hydraulic oil, ambient temperature is 20 to 30 degrees Celsius selection No. 68 anti-wear hydraulic oil, ambient temperature is higher than 30 degrees Celsius selection No. 100 anti-wear hydraulic oil. Hydraulic system operating temperature is not higher than 90 degrees Celsius.
   Filling butter smooth points: on the bridge, lifting pulley group, left and right sliding pulley pin axis, A frame pulley block, bridge and the main floating body connecting shaft, two positioning pile cylinder, lifting pulley shaft pin and the cylinder base pin below .
   Add oil: 1 reamer bearing box, 2 miscellaneous water pump bearing seat, 3 sand pump bearing box (shaft pump bearing box in two ways: 1 filling butter, 2 filling oil), 4 gear box, 5 initiating oil The bottom shell. (Note: In accordance with the gearbox statement, the initiator stated that it is required to add the specification type of smooth oil to the specified bearing).