1)High efficiency 2)Accomplishment of energy-saving 3)Low noise level 4)Low heat generation

Model Number Designation

Pipe Flange Kits

Instructions

1)Bleeding Air

   In order to get steadily controlled pressure and flow,bleed air by loosening the air vent screw and fill solenoid armature wih  operating.

2) Manual Adjustment Screws

    Manual adjustment screws may be used for intial running adjustment or in case of electrical failures in order to adjust pressure and flow temporarily.In case of normal use,put the manual adjustment screws back in their preset positions.

3)Position of Cable Departure

   Position of cable departure can be changed.

4)Connection of Surge Cut-off Valve to "A" Series Pump (For A16 to A56 Type)

   If using surge cut-off (SF1 105-A-10),connect between pilot port "PP" of this pump and port "PP"of surge cut-off valve as pilot piping (refer to drawing below).

   Inside diameter of pipe should be more than 8mm(.32in.).

   Consult Yuken of detail of surge cut-off valve.

"A"Series Variable Displacement Piston Pumps-Single Pump,Proportional Electro-Hydraulic Load Sensing Type