Bleakview Pty Ltd

In order to eliminate or prevent down time you'll have to detect the cause to mitigate.

Tank vacuum implosion due to imbalance of pressure (difference) and this could be prevented by having vent valves,breather or relief valve on the tanks.

Multi stage pump sectional view

Be sure to consider oxidation,foam,water, rust and corrosion along with viscosity when selecting hydraulic oil.