Individual hose record

4319383 Hose Repair Specifications

Excavator · Hitachi · EX300LC-3 · Hydraulic Pump

Finished length1,200 mm

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Installation diagram — Pipe No. 66A

Locate Pipe No. 66A in the diagram, then confirm part number 4319383 before removing the hose.

Hitachi EX300LC-3 installation diagram showing hydraulic hose 4319383 at Pipe No. 66A — Hitachi EX300LC-3Part 4319383 · Pipe No. 66AOpen full-size diagram

Repair specifications

Part number: 4319383
Diagram pipe number: 66A
Installation route: 液压泵~分配阀后
Hose specification: DN6;2层纤维-4;14MPa
Finished length: 1,200 mm
Working pressure: 14 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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Diagram Pipe No. 30

4197724

Installation route: 液压泵~吸油铁管

Length: 750 mm
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

View full repair specifications

Diagram Pipe No. 65A

4319381

Installation route: 液压泵~分配阀前

Length: 2,100 mm
Specification: DN6;2层纤维-4;14MPa
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