Individual hose record

4313440 Hose Repair Specifications

Excavator · Hitachi · ZX330LC · Swivel Joint

Finished length2,200 mm

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Installation diagram — Pipe No. 9

Locate Pipe No. 9 in the diagram, then confirm part number 4313440 before removing the hose.

Hitachi ZX330LC installation diagram showing hydraulic hose 4313440 at Pipe No. 9 — **Hitachi ZX330LC**Part 4313440 · Pipe No. 9Open full-size diagram

Repair specifications

Part number: 4313440
Diagram pipe number: 9
Installation route: 回转接头~回油铁管(液压油箱)
Hose specification: DN13;2SN-08;27.5MPa
Finished length: 2,200 mm
Working pressure: 27.5 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. 7

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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. 24

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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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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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