Walvoil DPC130X Service Manual page 14

DPC130X
Disassembly and assembly procedures
Second phase: valve and plug assembly
• Mount valves according to the BOM and scheme;
• mount plugs according to the BOM and scheme;
• screw valves and plugs to the required torque;
• if required, punch elements according to the scheme.
Third phase: control valve assembly
• Collect tie rods kit according to the BOM;
• collect inlet section, working sections and outlet section according to the BOM;
• collect OR kits according to the BOM;
• clean carefully grinded planes;
• starting from the inlet section, screw by hand the tie rods (from the side of shorter thread) on the inlet section;
• mount the working sections according to the scheme;
• mount the outlet section;
• put on the spring-washers on the tie rods and screw the nuts by hands;
• settle the control valve sections on a rigid plane and finally screw the nuts to the torque of 30 Nm -
WARNING
• All the disassembly and assembly operations must strictly observe the procedures listed in this disassembly/assembly instruc-
tion;
• Walvoil is not responsible for any damage due to disassembly and assembly procedures not in compliance with our prescriptions;
• please remember that all these operations have to be carried out in a non potential explosive atmosphere at the environmental
conditions required;
• for any doubt, please contact our After-sales Department.
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Service Manual
22 lbft
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D1WWTD02E