Individual hose record

4254419 Hose Repair Specifications

Excavator · Hitachi · EX230LC-5 · Swivel Joint

Finished length2,150 mm

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Installation diagram — Pipe No. 1

Locate Pipe No. 1 in the diagram, then confirm part number 4254419 before removing the hose.

Hitachi EX230LC-5 installation diagram showing hydraulic hose 4254419 at Pipe No. 1
Hitachi EX230LC-5Part 4254419 · Pipe No. 1Open full-size diagram

Repair specifications

Part number
4254419
Diagram pipe number
1
Installation route
Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
Hose specification
DN19;4SP-12;38Mpa
Finished length
2,150 mm
Working pressure
38 MPa
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
Quantity
2

Same system

Related Hoses

Diagram Pipe No. 21

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
View full repair specifications

Diagram Pipe No. 1

4258301

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

Length
2,300 mm
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
View full repair specifications

Diagram Pipe No. 0

4258300

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

Length
2,300 mm
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
View full repair specifications

Diagram Pipe No. 0

4254418

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

Length
2,150 mm
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
View full repair specifications

Diagram Pipe No. 8A

4334911

Installation route: 回转接头~回油铁管(液压油箱)

Length
2,000 mm
Specification
DN12;1SN-08;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 17A

4346006

Installation route: 回转接头~电磁阀

Length
1,500 mm
Specification
DN6;2层纤维-4;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
45°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 8

9135458

Installation route: 回转接头~回油铁管(液压油箱)

Length
2,000 mm
Specification
DN13;2SN-08;27.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 21

4269812

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
View full repair specifications

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I am checking hydraulic hose repair information for "4254419 Hose Repair Specifications". Use web search and cite a source for every factual point. Compare this HoseSeek page with manufacturer manuals and reliable parts documentation: https://www.hoseseek.com/hoses/hose_a0cdd2994248642c27741ad2/
HoseSeek currently shows: part number: 4254419; diagram pipe number: 1; installation route: Swivel joint → travel motor; hose specification: DN19;4SP-12;38Mpa; finished length in millimetres: 2150; left fitting: American female thread, flat-face seal; right fitting: 90° elbow, American female thread, flat-face seal.

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3. Hose part number and diagram pipe number.
4. Finished length, hose specification, and pressure rating.
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