Individual hose record

4442331 Hose Repair Specifications

Excavator · Hitachi · ZX330LC · Control Valve

Finished length500 mm

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Installation diagram — Pipe No. 16

Locate Pipe No. 16 in the diagram, then confirm part number 4442331 before removing the hose.

Hitachi ZX330LC installation diagram showing hydraulic hose 4442331 at Pipe No. 16
Hitachi ZX330LCPart 4442331 · Pipe No. 16Open full-size diagram

Repair specifications

Part number
4442331
Diagram pipe number
16
Installation route
分配阀后~电磁阀
Hose specification
DN6;1SN-04;22.5MPa
Finished length
500 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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Installation route: 分配阀左~电磁阀(液压泵)

Length
3,150 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. 16

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Installation route: 分配阀上右~液压油箱

Length
750 mm
Specification
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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. 31

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Installation route: 分配阀下~液压油箱

Length
1,600 mm
Specification
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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. 21A

4437902

Installation route: 分配阀左~分配阀左

Length
1,100 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. 35

4465688

Installation route: 分配阀下~液压油箱

Length
1,200 mm
Specification
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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. 24

9190865

Installation route: 分配阀上~分配阀左

Length
1,100 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. 32

4437795

Installation route: 分配阀后~液压油箱

Length
1,350 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. 15

4465685

Installation route: 分配阀上左~液压油箱

Length
850 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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