Individual hose record

4444719 Hose Repair Specifications

Excavator · Hitachi · ZX230 · Control Lever

Finished length2,900 mm

Locate this hose

Installation diagram — Pipe No. 21

Locate Pipe No. 21 in the diagram, then confirm part number 4444719 before removing the hose.

Hitachi ZX230 installation diagram showing hydraulic hose 4444719 at Pipe No. 21
Hitachi ZX230Part 4444719 · Pipe No. 21Open full-size diagram

Repair specifications

Part number
4444719
Diagram pipe number
21
Installation route
右手柄~中转接头
Hose specification
DN10;1SN-06;18MPa
Finished length
2,900 mm
Working pressure
18 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. 3

4437634

Installation route: 左手柄~中转接头

Length
2,950 mm
Specification
DN10;1SN-06;18MPa
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

DH900294

Installation route: 中转接头~分配阀右

Length
700 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
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Diagram Pipe No. 5

4437637

Installation route: 左手柄~中转接头

Length
2,950 mm
Specification
DN10;1SN-06;18MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
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Diagram Pipe No. 15

4438288

Installation route: 右手柄~进回油阀

Length
1,700 mm
Specification
DN10;1SN-06;18MPa
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. 19

4443896

Installation route: 右手柄~中转接头

Length
2,900 mm
Specification
DN10;1SN-6;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. 28

4444732

Installation route: 左手柄~中转接头

Length
3,050 mm
Specification
DN10;1SN-06;18MPa
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. 12

DH900295

Installation route: 中转接头~分配阀下

Length
1,000 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 22

4444720

Installation route: 右手柄~中转接头

Length
2,800 mm
Specification
DN10;1SN-06;18MPa
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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