: The internal ball bearings are lubricated for life, so they do not require additional grease. Sourcing Parts and Support

: To prevent flooding of the internal ball bearings, the drain must be installed with a continuous downward slope.

: For air service, the unit includes a felt oiler in the seal cavity. You should add 3 to 5 drops of oil per month to the oiler for optimal performance.

: The unit utilizes balanced mechanical seals (Carbon Graphite with either Hardened Tool Steel or Silicon Carbide). Ensure these surfaces remain free of debris during assembly to maintain the seal's integrity. Operating Specifications Technical Specification Air Service