HYDRAULIC SYSTEM
6-81
D569-W03 June-2003
How to adjust the pressure of double-acting valve
1.Install the pressure in the coupler socket to check the standard
pressure of external hydraulic pressure (Refer to schematic
diagram).
2.Standard pressure of rear external hydraulic pressure:
165 kg/cm
2
~ 190 kg/cm
2
(engine rotation: 2,600 rpm).
(Double-acting valve assembly)
Components Trouble Checking Remark
2.Double-acting
valve assembly
• After removing a nut (1), turn the adjusting screw (2) to clockwise
or counterclockwise using a hexagonal wrench to check the
pressure gauge and then adjust it to standard pressure value.
569W6B3B
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