Individual hose record

4374426 Hose Repair Specifications

Excavator · Hitachi · ZX270LC · Grease Lines

Finished length2,980 mm

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Installation diagram — Pipe No. 1

Locate Pipe No. 1 in the diagram, then confirm part number 4374426 before removing the hose.

Hitachi ZX270LC installation diagram showing hydraulic hose 4374426 at Pipe No. 1
Hitachi ZX270LCPart 4374426 · Pipe No. 1Open full-size diagram

Repair specifications

Part number
4374426
Diagram pipe number
1
Installation route
大臂油缸黄油管
Hose specification
DN5;2层纤维-3;14MPa
Finished length
2,980 mm
Working pressure
14 MPa
Left fitting
美制内螺纹37°内锥
Right fitting
公制卡套式
Quantity
1

Same system

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Diagram Pipe No. 3

4374912

Installation route: 大臂油缸黄油管

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. 0

4437273

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

Length
3,900 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. 19A

4374424

Installation route: 大臂油缸黄油管

Length
2,800 mm
Specification
DN6;1SN-4;10.5MPa
Left fitting
美制内螺纹37°内锥
Right fitting
公制卡套式
View full repair specifications

Diagram Pipe No. 2

4437275

Installation route: 大臂油缸黄油管

Length
2,880 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. 2

4374908

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

Length
3,920 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. 3

4619480

Installation route: 大臂油缸黄油管

Length
6,680 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. 1

4437274

Installation route: 大臂油缸黄油管

Length
3,020 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
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