Individual hose record

4644709 Hose Repair Specifications

Excavator · Hitachi · ZX190W-3 · Boom Assembly

Finished length1,350 mm

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Installation diagram — Pipe No. 28

Locate Pipe No. 28 in the diagram, then confirm part number 4644709 before removing the hose.

Part number: 4644709
Diagram pipe number: 28
Installation route: Bucket cylinderOriginal Chinese: 铲斗油缸
Hose specification: DN19;4SP-12;35Mpa
Finished length: 1,350 mm
Working pressure: 35 MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Quantity: 2

Same system

Diagram Pipe No. 20

Installation route: 大臂油缸

Length: 850 mm
Specification: DN16;4SP-10;34.5Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

Diagram Pipe No. 36

Installation route: 大臂左3/左4

Length: 1,350 mm
Specification: DN16;4SP-10;34.5Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

Diagram Pipe No. 33

Installation route: 大臂左1/左2

Length: 1,200 mm
Specification: DN16;4SP-10;34.5Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封