“A/E’s prelubricating pump coupling Name: AE1 Lube Oil System Manufacturer: CSSC-MAN.B&W” “Coupling, complete; [MAKER] MAN.Diesel.and.Turbo [DRAW NO] Plate No. 51504-02H_General_Prelubricating Pump Wi” MAN B&W.NA.51504-02H-482