help me .. how I added oil to compressor for centrifugal chilled water

[Lenovo]

Dear brothers .. help me how to add oil and which lubricate the parts of Eombrisr when you start chiller type (liters) compressor centrifuges(trane), because the index of oil are very few, and there are traces of loss oil on pump, and we have to address exuding, but I don't know from anywhere added oil, Attach your photo and special pump oil in trane chilled water .so I hope the people of experience help me to know the place for adding oil, as exists with pictures attached and the possibility Tachireha Aalsourh Thank you very much