Individual hose record

4429018 Hose Repair Specifications

Excavator · Hitachi · ZX120 · Grease Lines

Finished length2,150 mm

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Installation diagram — Pipe No. 7

Locate Pipe No. 7 in the diagram, then confirm part number 4429018 before removing the hose.

Hitachi ZX120 installation diagram showing hydraulic hose 4429018 at Pipe No. 7
Hitachi ZX120Part 4429018 · Pipe No. 7Open full-size diagram

Repair specifications

Part number
4429018
Diagram pipe number
7
Installation route
Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管
Hose specification
DN6;1SN-04;22.5MPa
Finished length
2,150 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

Related Hoses

Diagram Pipe No. 1

4227083

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

Length
340 mm
Specification
DN6;2层纤维-4;14MPa
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. 16A

4370423

Installation route: Left boom-cylinder grease lineOriginal Chinese: 左大臂油缸黄油管

Length
2,130 mm
Specification
DN6;1SN-4;10.5MPa
Left fitting
美制内螺纹37°内锥
Right fitting
公制卡套式
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Diagram Pipe No. 24

4370429

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

Length
2,850 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. 25

4472408

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

Length
340 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. 24

4370429

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

Length
2,850 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

4449711

Installation route: 铲斗油缸黄油管

Length
2,800 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. 23

4370428

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

Length
2,220 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. 25

4370431

Installation route: 大臂黄油管

Length
4,780 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

For reference only. Confirm the actual hose before fabrication.

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