Individual hose record

4639671 Hose Repair Specifications

Excavator · Hitachi · ZX290F-3 · Hydraulic Pump

Finished length1,600 mm

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Installation diagram — Pipe No. 14

Locate Pipe No. 14 in the diagram, then confirm part number 4639671 before removing the hose.

Hitachi ZX290F-3 installation diagram showing hydraulic hose 4639671 at Pipe No. 14 — Hitachi ZX290F-3 · 4639671Part 4639671 · Pipe No. 14Open full-size diagram

Repair specifications

Part number: 4639671
Diagram pipe number: 14
Installation route: 液压泵~中转接头
Hose specification: DN10;1SN-06;18MPa
Finished length: 1,600 mm
Working pressure: 18 MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 45°美制内螺纹74°内锥
Quantity: 1

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Installation route: 液压泵~先导滤芯

Length: 650 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 17

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Installation route: 液压泵~先导滤芯

Length: 500 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 45°美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 72

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Installation route: 液压泵左~液压泵右

Length: 400 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 15

4639672

Installation route: 液压泵~中转接头

Length: 1,600 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 45°美制内螺纹74°内锥

View full repair specifications