When the pump oil leakage device group, which consists of the fuel tank, oil signal device and oil water monitor, suitable for collecting all kinds of leaking oil; when the leakage oil tank to a certain amount, the oil pump will pump oil to the specified position; an alarm signal when the tank oil moisture content exceeds a set value, will filter out the tank requirements in oil.

The pump unit in the oil leakage device is vertically installed, and the gear pump is arranged in the oil tank, so that the utility model is reliable in operation and convenient for maintenance.