Individual hose record

4452813 Hose Repair Specifications

Excavator · Hitachi · ZX450LC · Hydraulic Tank

Finished length410 mm

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Installation diagram — Pipe No. 23

Locate Pipe No. 23 in the diagram, then confirm part number 4452813 before removing the hose.

Hitachi ZX450LC installation diagram showing hydraulic hose 4452813 at Pipe No. 23 — Hitachi ZX450LCPart 4452813 · Pipe No. 23Open full-size diagram

Repair specifications

Part number: 4452813
Diagram pipe number: 23
Installation route: 液压油箱~中转接头
Hose specification: DN6;1SN-04;22.5MPa
Finished length: 410 mm
Working pressure: 22.5 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: 液压油箱~电磁阀

Length: 1,300 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 9

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Installation route: 液压油箱~先导滤芯

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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

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Diagram Pipe No. 54

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Installation route: 液压油箱~进回油阀

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

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Diagram Pipe No. 35

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Installation route: 液压油箱~电磁阀(分配阀)

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Left fitting: 美制内螺纹74°内锥
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Diagram Pipe No. 27

4446846

Installation route: 液压油箱~中转接头

Length: 900 mm
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Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 54

4459265

Installation route: 液压油箱~进回油阀

Length: 3,000 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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