Individual hose record

4437274 Hose Repair Specifications

Excavator · Hitachi · ZX270LC · Grease Lines

Finished length3,020 mm

Locate this hose

Installation diagram — Pipe No. 1

Locate Pipe No. 1 in the diagram, then confirm part number 4437274 before removing the hose.

Hitachi ZX270LC installation diagram showing hydraulic hose 4437274 at Pipe No. 1
Hitachi ZX270LCPart 4437274 · Pipe No. 1Open full-size diagram

Repair specifications

Part number
4437274
Diagram pipe number
1
Installation route
大臂油缸黄油管
Hose specification
DN6;1SN-04;22.5MPa
Finished length
3,020 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. 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. 1

4374426

Installation route: 大臂油缸黄油管

Length
2,980 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. 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
Scroll to Top