This is sludge at the bottom of a hydraulic oil tank. It clogs up the suction filter and starved the pumps for oil;… https://t.co/NM0XBl9Xdd
This is sludge at the bottom of a hydraulic oil tank. It clogs up the suction filter and starved the pumps for oil;… https://t.co/NM0XBl9Xdd