(WO 2010/001921) MARINE REDUCTION AND REVERSE GEAR AND HYDRAULIC DEVICE OF MARINE REDUCTION AND REVERSE GEAR
A marine reduction and reverse gear comprises a communication passage (309) extending from a hydraulic oil passage (210a), which is between a forward-reverse selector valve (206) and a hydraulic pump (202), to a lubricating oil passage (303a). A piping passage (307e) for detecting the hydraulic pressure in the hydraulic oil passage (210a) and a piping passage (307f) for detecting the hydraulic pressure in the lubricating oil passage are connected to a source pressure distribution plate (51). The source pressure distribution plate (51) is disposed at substantially the center on a hydraulic device mounting surface (10) provided to the marine reduction and reverse gear (1). The forward-reverse selector valve (206) and a hydraulic pressure d...







