HOME > Products > Care in Application > Proportional Compound Valve


1. Installation
· Put bleeder upward to eliminate presence of air when trial running; To achieve stable pressure, do not exceed 30cm for the length of pipe.

2. Air Vent
· Set-up system pressure at 30 kgf/cm² and turn the bleeder upward position and open the screw; lock tight the screwagain when oil is full of tank.

3. Manual Adjusting Screw
· Turn on the manual adjusting screw in clockwise rotation when electric control is out or order, restore to the orginal place after finished.

4. Drain
· Provide the return piping from the hydraulic valve to the tank lower than liquid level in the tank.