power unit for Snow Plow

After starting the motor, the starting buffer valve spool gradually changes direction (with a reversing time of 0.5 to 1 second). After the spool is in place, the oil cylinder moves to lift. After the motor stops rotating Hydraulic Power Unit , the sealing function of the one-way valve and unloading valve keeps the oil cylinder at its original height and will not fall. Open the unloading valve to achieve the lowering function; The Hydraulic Power Unit descent speed can be adjusted by the return oil throttle valve. When the power unit of the motor unloading valve is powered off, the lowering action can be achieved by manually discharging oil; Loosen the manual oil drain valve nut and turn the manual oil drain screw counterclockwise by 30 ° to lower. After the descent is completed, tighten the manual oil drain screw, install the nut, and tighten it.

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