How the hydraulic system is exhausted
Hydraulic system exhaust usually refers to the new installation or new maintenance is completed after the first action, to exclude the air in the pipeline.
The hydraulic pressure should be automatic exhaust, only need to tuck in the tank above the exhaust switch, usually with the foot will be able to row.
The method of removing is usually to open the exhaust of the hydraulic cylinder, so that the hydraulic cylinder slow action, and observe whether the exhaust device exhaust air, until there is no air so far, fitted with exhaust plug, repeated 1 to 3 times. Some hydraulic cylinders do not have exhaust, so long as the hydraulic cylinder action 3 to 5 times. It is also possible to press the head at the highest point of the pipe to open the exhaust, as in the hydraulic unit.
