Individual hose record

4307644 Hose Repair Specifications

Excavator · Hitachi · ZX210-5N · Boom Assembly

Finished length920 mm

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Installation diagram — Pipe No. 24

Locate Pipe No. 24 in the diagram, then confirm part number 4307644 before removing the hose.

Hitachi ZX210-5N installation diagram showing hydraulic hose 4307644 at Pipe No. 24
Hitachi ZX210-5NPart 4307644 · Pipe No. 24Open full-size diagram

Repair specifications

Part number
4307644
Diagram pipe number
24
Installation route
Arm cylinder — leftOriginal Chinese: 小臂油缸左
Hose specification
DN19;4SP-12;34.5Mpa
Finished length
920 mm
Working pressure
34.5 MPa
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
Quantity
1

Same system

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Diagram Pipe No. 13

4265833

Installation route: 铲斗油缸(后段)

Length
1,300 mm
Specification
DN19;4SP-12;31Mpa
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. 14

4660944

Installation route: Boom cylinder — left 2 / left 3Original Chinese: 大臂油缸左2/左3

Length
900 mm
Specification
DN19;4SH-12;42MPa
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. 7

4676587

Installation route: Arm cylinder — rightOriginal Chinese: 小臂油缸右

Length
880 mm
Specification
DN25;4SH-16;38.8MPa
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. 21

4286269

Installation route: 大臂(中段)~大臂(后段)

Length
1,450 mm
Specification
DN19;4SP-12;34.5Mpa
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. 13

4661965

Installation route: 大臂油缸左1/左4

Length
930 mm
Specification
DN19;4SH-12;42MPa
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
View full repair specifications

Diagram Pipe No. 22

4286816

Installation route: 大臂(中段)~大臂(后段)

Length
1,450 mm
Specification
DN25;4SH-16;34.5Mpa
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
View full repair specifications

Diagram Pipe No. 8

4676586

Installation route: Arm cylinder — leftOriginal Chinese: 小臂油缸左

Length
880 mm
Specification
DN19;4SH-12;42MPa
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
View full repair specifications

Diagram Pipe No. 24

4286268

Installation route: Arm cylinder — leftOriginal Chinese: 小臂油缸左

Length
950 mm
Specification
DN19;4SP-12;34.5Mpa
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
View full repair specifications

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I am checking hydraulic hose repair information for "4307644 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_1faadaa7a3909fbfca3057f0/
HoseSeek currently shows: part number: 4307644; diagram pipe number: 24; installation route: Arm cylinder — left; hose specification: DN19;4SP-12;34.5Mpa; finished length in millimetres: 920; left fitting: American female thread, flat-face seal; right fitting: American female thread, flat-face seal.

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1. Exact machine model and any serial-number range.
2. Hydraulic system and installation route.
3. Hose part number and diagram pipe number.
4. Finished length, hose specification, and pressure rating.
5. Both end fittings, including thread, sealing seat, size, and angle.
6. Installation-diagram position and routing.

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