Individual hose record

4637841 Hose Repair Specifications

Excavator · Hitachi · ZX450LC-3 · Hydraulic Pump

Finished length450 mm

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Installation diagram — Pipe No. 4

Locate Pipe No. 4 in the diagram, then confirm part number 4637841 before removing the hose.

Hitachi ZX450LC-3 installation diagram showing hydraulic hose 4637841 at Pipe No. 4 — **Hitachi ZX450LC-3**Part 4637841 · Pipe No. 4Open full-size diagram

Repair specifications

Part number: 4637841
Diagram pipe number: 4
Installation route: 液压泵~先导滤芯
Hose specification: DN25;2SN-16;16.5MPa
Finished length: 450 mm
Working pressure: 16.5 MPa
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
Quantity: 1

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Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 17

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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. 4

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Diagram Pipe No. 19

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Installation route: 液压泵~铁管(液压泵)

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Specification: DN25;2SN-16;16.5MPa
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. 6

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Installation route: 液压泵左~液压泵右

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Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 23

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Installation route: 液压泵~铁管(液压泵)

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Specification: DN19;2SN-12;21.5MPa
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. 1

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Installation route: 液压泵~分配阀(进油)

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