Individual hose record

4451995 Hose Repair Specifications

Excavator · Hitachi · ZX330LC · Attachments

Finished length350 mm

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Installation diagram — Pipe No. 17

Locate Pipe No. 17 in the diagram, then confirm part number 4451995 before removing the hose.

Hitachi ZX330LC installation diagram showing hydraulic hose 4451995 at Pipe No. 17
Hitachi ZX330LCPart 4451995 · Pipe No. 17Open full-size diagram

Repair specifications

Part number
4451995
Diagram pipe number
17
Installation route
液压泵~过渡阀块(先导泵)
Hose specification
DN6;1SN-04;22.5MPa
Finished length
350 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
2

Same system

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Length
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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. 13

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Specification
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Left fitting
美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 11

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Installation route: 先导泵~吸油铁管

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Specification
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Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
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Diagram Pipe No. 16

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Installation route: 分配阀后~电磁阀

Length
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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. 17

4313427

Installation route: 液压泵~控制阀(辅助)

Length
1,000 mm
Specification
DN13;1SN-08;16MPa
Left fitting
美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 20

4313427

Installation route: 先导泵~控制阀(辅助)

Length
1,000 mm
Specification
DN13;1SN-08;16MPa
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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