Individual hose record

4450249 Hose Repair Specifications

Excavator · Hitachi · ZX450LC · Attachments

Finished length3,200 mm

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Installation diagram — Pipe No. 20A

Locate Pipe No. 20A in the diagram, then confirm part number 4450249 before removing the hose.

Hitachi ZX450LC installation diagram showing hydraulic hose 4450249 at Pipe No. 20A — Hitachi ZX450LCPart 4450249 · Pipe No. 20AOpen full-size diagram

Repair specifications

Part number: 4450249
Diagram pipe number: 20A
Installation route: 装载踏板~进回油阀
Hose specification: DN10;1SN-6;7Mpa
Finished length: 3,200 mm
Working pressure: 7 MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥
Quantity: 1

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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. 33

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Left fitting: 美制内螺纹74°内锥
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Diagram Pipe No. 20

9211532

Installation route: 装载踏板~进回油阀

Length: 3,200 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

View full repair specifications