Individual hose record

4334911 Hose Repair Specifications

Excavator · Hitachi · EX270LC-5 · Swivel Joint

Finished length2,000 mm

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Installation diagram — Pipe No. 8A

Locate Pipe No. 8A in the diagram, then confirm part number 4334911 before removing the hose.

Hitachi EX270LC-5 installation diagram showing hydraulic hose 4334911 at Pipe No. 8A — **Hitachi EX270LC-5**Part 4334911 · Pipe No. 8AOpen full-size diagram

Repair specifications

Part number: 4334911
Diagram pipe number: 8A
Installation route: 回转接头~回油铁管(液压油箱)
Hose specification: DN12;1SN-08;7Mpa
Finished length: 2,000 mm
Working pressure: 7 MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥
Quantity: 1

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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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Diagram Pipe No. 17A

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Diagram Pipe No. 30

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Diagram Pipe No. 31

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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. 15

4269812

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

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Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 15

4402569

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

Length: 2,500 mm
Specification: DN6;1SN-4;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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Diagram Pipe No. 30

4284508

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

Length: 2,300 mm
Specification: DN25;4SP-16;32Mpa
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. 25

4294424

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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For reference only. Confirm the actual hose before fabrication.