Individual hose record

4284078 Hose Repair Specifications

Excavator · Hitachi · EX220LC-3 · Swing Motor

Finished length600 mm

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Installation diagram — Pipe No. 6

Locate Pipe No. 6 in the diagram, then confirm part number 4284078 before removing the hose.

Hitachi EX220LC-3 installation diagram showing hydraulic hose 4284078 at Pipe No. 6 — Hitachi EX220LC-3Part 4284078 · Pipe No. 6Open full-size diagram

Repair specifications

Part number: 4284078
Diagram pipe number: 6
Installation route: 回转马达~过渡阀块(回转马达)
Hose specification: DN6;2SN-4;34.5MPa
Finished length: 600 mm
Working pressure: 34.5 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

Related Hoses

Diagram Pipe No. 22

4318396

Installation route: 回转马达~电磁阀

Length: 440 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

View full repair specifications

Diagram Pipe No. 68A

4247344

Installation route: Swing motor → return steel line (hydraulic tank)Original Chinese: 回转马达~回油铁管(液压油箱)

Length: 1,800 mm
Specification: DN12;1层纤维-8;10.5MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 45°美制内螺纹37°内锥

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Diagram Pipe No. 5

4284077

Installation route: 回转马达~过渡阀块(回转马达)

Length: 550 mm
Specification: DN6;2SN-4;34.5MPa
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