To provide an installation structure for a swash plate support stand inhibiting looseness of the swash plate support stand and enabling to easily attach and detach the swash plate support stand on and from a casing.
The casing 6 of a piston pump 20 and the swash plate support stand 60 attachable on the casing 26 are provided with a displacement prevention means 77 and a rotation prevention means 78. Relative displacement of the swash plate support stand 60 and the casing 26 in one direction X1 and another direction X2 of a rotation axis L20 is prevented by engagement of an engagement claw part 72 and an engagement piece 63 of the displacement prevention means 77 and relative rotation of the swash plate support stand 60 and the casing 26 around the rotation axis L20 is prevented by fitting of a pin member 67 and a pin fitting hole part 73 of the rotation prevention means 78.
KUSUMOTO RYOSUKE
Takeshi Sugiyama
Minetarou Hirose