Individual hose record

4313443 Hose Repair Specifications

Excavator · Hitachi · ZX250 · Swivel Joint

Finished length2,500 mm

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Installation diagram — Pipe No. 14A

Locate Pipe No. 14A in the diagram, then confirm part number 4313443 before removing the hose.

Hitachi ZX250 installation diagram showing hydraulic hose 4313443 at Pipe No. 14A — **Hitachi ZX250**Part 4313443 · Pipe No. 14AOpen full-size diagram

Repair specifications

Part number: 4313443
Diagram pipe number: 14A
Installation route: 回转接头~回油铁管(液压油箱)
Hose specification: DN13;1SN-08;16MPa
Finished length: 2,500 mm
Working pressure: 16 MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥
Quantity: 1

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Diagram Pipe No. 5

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Diagram Pipe No. 14

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Diagram Pipe No. 1

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Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
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Diagram Pipe No. 1

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Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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Specification: DN19;4SP-12;38Mpa
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

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Diagram Pipe No. 24

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Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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Specification: DN13;2SN-08;27.5MPa
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. 8

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Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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Diagram Pipe No. 0

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Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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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

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