Hydraulic line repair data

Doosan DX140LCR Control Valve Hose List

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Hose repair details

Diagram Pipe No. 83

Installation route: Control valve port B5 → connector plate (under boom)Original Chinese: 分配阀B5口~接线板(大臂下)

Length: 900 mm
Specification: DN19;4SH-12;42MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

Diagram Pipe No. 11

Installation route: Control valve port PH → solenoid valve port PHOriginal Chinese: 分配阀PH口~电磁阀PH口

Length: 320 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting: 90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥

Diagram Pipe No. 29

Installation route: Control valve port PA4 → control valve port PA8Original Chinese: 分配阀PA4口~分配阀PA8口

Diagram Pipe No. 84

Installation route: Control valve port B7 → connector plate (under boom)Original Chinese: 分配阀B7口~接线板(大臂下)

Length: 535 mm
Specification: DN19;2SN-12;21.5MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封