Dato LJCC2045A, User Manual

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14
1/2cylinder 3/4 antiknock valve 5 check valve
6 overflow valve 7
manual rotate valve
8 throttle valve
9 pump 10 motor 11 filter 12 oil tank
Chapter 7 Appendix
7.1 HYDRALIC SYSTEM
-When pressed “UP” button to start the motor, to
pump oil from oil tank to cylinder, and to push the
cylinder piston to move. Overflow valve is closed and
the pressure is been set before packing in factory, to
ensure the maximum loading of lift. When the system
pressure is over max pressure, overflow valve will
work to have the oil back to oil tank.
-Release “UP” button, motor stops to wok and
carriages stop lifting.
-Press
“DOWN”
button, to connect the
electromagnetic steel and open the safety rack, pump
begins to have oil back to oil tank and the carriage
begins to lower.
Picture 11 (hydraulic schematic drawing)