CRRC MS-JY111-L Manuel d'instruction - Page 8
Parcourez en ligne ou téléchargez le pdf Manuel d'instruction pour {nom_de_la_catégorie} CRRC MS-JY111-L. CRRC MS-JY111-L 10 pages. Hydraulic unit
3.2 Adjusting the Pressure Setting
Return Regulating
Valve
3.2.1 Master Regulating Valve for regulating the PULL pressure of installation and
cutting tool:
a. Turn the valve clockwise to rise the pull pressure;
b. Turn the valve counterclockwise to decrease the pull pressure.
3.2.2 Return Regulating Valve for regulating the RETURN pressure:
a. Loosen the locknut (white nut) on the valve;
b. Start pumping;
c. With a screwdriver, slowly turn the adjusting screw(black screw);
d. Turn the adjusting screw clockwise to rise the pressure, turn the adjusting screw
counterclockwise to decrease the pressure;
e. When the desired pressure is reached, lock the adjusting screw in position by
tightening the locknut while hold the position of the adjusting screw.
Fig. 4 Adjusting the Pressure
Master Regulating
Valve