Individual hose record

9303371 Hose Repair Specifications

Excavator · Hitachi · ZX75US-3 · Attachments – Breaker

Finished length850 mm

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Installation diagram — Pipe No. 15

Locate Pipe No. 15 in the diagram, then confirm part number 9303371 before removing the hose.

Hitachi ZX75US-3 installation diagram showing hydraulic hose 9303371 at Pipe No. 15 — Hitachi ZX75US-3Part 9303371 · Pipe No. 15Open full-size diagram

Repair specifications

Part number: 9303371
Diagram pipe number: 15
Installation route: 分配阀后右~液压油箱
Hose specification: DN6;1SN-4;7Mpa
Finished length: 850 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

Same system

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Diagram Pipe No. 5

4252872

Installation route: 大臂(前段)~大臂(后段)

Length: 520 mm
Specification: DN19;4SP-12;38Mpa
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. 15

4630945

Installation route: 分配阀后右~液压油箱

Length: 850 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 2

4466630

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 1,100 mm
Specification: DN10;2SN-6;28Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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