Serving among the hydraulic system control elements, the component with part number 723-40-73800 and written without spaces as 7234073800 plays a fundamental role in transmitting operator commands to the hydraulic valves. Widely used in the field, this part coded 723-40-73800 aims to maintain the correct flow balance at the pressure routing points of the excavator hydraulic installation.
Compatible Model and System Information
Compatible with PC90LC-11, PC210LC-1, and PC240LC-11 series machines, this hardware operates in the pilot circuit lines of the respective excavator series. During installation, checking the line connections and the tightness of mounting bolts is important for system pressure stability.
Maintenance and Part Matching Notes
During hydraulic block replacements, preventing oil leaks on the line and cleaning the mounting surfaces should be considered for long-term healthy use. The bolted fasteners and adjustment nuts on the part must be secured with correct torque values. You can check the details you wish to confirm on the hydraulic diagram belonging to your machine's serial number by taking the part code as a basis.
