Individual hose record

4622750 Hose Repair Specifications

Excavator · Hitachi · ZX290LC-5N · Boom Assembly

Finished length750 mm

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Installation diagram — Pipe No. 11

Locate Pipe No. 11 in the diagram, then confirm part number 4622750 before removing the hose.

Hitachi ZX290LC-5N installation diagram showing hydraulic hose 4622750 at Pipe No. 11
Hitachi ZX290LC-5NPart 4622750 · Pipe No. 11Open full-size diagram

Repair specifications

Part number
4622750
Diagram pipe number
11
Installation route
Arm cylinder — leftOriginal Chinese: 小臂油缸左
Hose specification
DN25;4SH-16;38.8MPa
Finished length
750 mm
Working pressure
38.8 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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Installation route: Boom cylinder — left 2 / left 3Original Chinese: 大臂油缸左2/左3

Length
850 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. 9

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Installation route: 大臂油缸左1/左4

Length
840 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. 9

4628916

Installation route: 大臂油缸左1/左4

Length
850 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. 26

4272697

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

Length
900 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. 12

4620800

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

Length
770 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
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
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Diagram Pipe No. 13

4250078

Installation route: 铲斗油缸(后段)

Length
1,500 mm
Specification
DN19;4SP-12;35Mpa
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. 12

4628534

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

Length
750 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
90° heavy-series flangeOriginal Chinese: 90°法兰-重型
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Diagram Pipe No. 7

9263974

Installation route: 大臂左2

Length
1,700 mm
Specification
DN25;4SP-16;35Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
90° light-series flangeOriginal Chinese: 90°法兰-轻型
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