Individual hose record

4289772 Hose Repair Specifications

Excavator · Hitachi · ZX350LC-3 · Grease Lines

Finished length3,600 mm

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Installation diagram — Pipe No. 11

Locate Pipe No. 11 in the diagram, then confirm part number 4289772 before removing the hose.

Hitachi ZX350LC-3 installation diagram showing hydraulic hose 4289772 at Pipe No. 11
Hitachi ZX350LC-3Part 4289772 · Pipe No. 11Open full-size diagram

Repair specifications

Part number
4289772
Diagram pipe number
11
Installation route
大臂油缸黄油管
Hose specification
DN6;1SN-04;22.5MPa
Finished length
3,600 mm
Working pressure
22.5 MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
Quantity
1

Same system

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Diagram Pipe No. 25

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Installation route: 大臂黄油管

Length
6,800 mm
Specification
DN5;2层纤维-3;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
公制卡套式
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Diagram Pipe No. 25A

4374912

Installation route: 大臂黄油管

Length
6,580 mm
Specification
DN5;2层纤维-3;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
公制卡套式
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Diagram Pipe No. 12

4257291

Installation route: 大臂油缸黄油管

Length
3,600 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 25A

4374912

Installation route: 大臂黄油管

Length
6,580 mm
Specification
DN5;2层纤维-3;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
公制卡套式
View full repair specifications

Diagram Pipe No. 8A

4676603

Installation route: 小臂销黄油管

Length
2,350 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. 23

4407364

Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管

Length
3,400 mm
Specification
DN5;2层纤维-3;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
公制卡套式
View full repair specifications

Diagram Pipe No. 24

4676577

Installation route: Arm-cylinder grease lineOriginal Chinese: 小臂油缸黄油管

Length
3,650 mm
Specification
DN5;2层纤维-3;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
公制卡套式
View full repair specifications

Diagram Pipe No. 4

4218064

Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管

Length
3,400 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

For reference only. Confirm the actual hose before fabrication.

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