Individual hose record

4649438 Hose Repair Specifications

Excavator · Hitachi · ZX350LC-3 · Attachments – Lock Valve

Finished length3,650 mm

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Installation diagram — Pipe No. 1A

Locate Pipe No. 1A in the diagram, then confirm part number 4649438 before removing the hose.

Hitachi ZX350LC-3 installation diagram showing hydraulic hose 4649438 at Pipe No. 1A — Hitachi ZX350LC-3Part 4649438 · Pipe No. 1AOpen full-size diagram

Repair specifications

Part number: 4649438
Diagram pipe number: 1A
Installation route: 分节油缸锁止阀~控制阀(分节大臂)
Hose specification: DN10;1SN-6;7Mpa
Finished length: 3,650 mm
Working pressure: 7 MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥
Quantity: 1

Same system

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Diagram Pipe No. 17A

4618390

Installation route: 左大臂油缸锁止阀~液压油箱

Length: 4,350 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 4A

4668452

Installation route: 小臂油缸锁止阀~接线板(锁止阀)

Length: 6,600 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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Diagram Pipe No. 20A

4628865

Installation route: Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀

Length: 1,400 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

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Diagram Pipe No. 4

9275788

Installation route: 小臂油缸锁止阀~接线板(锁止阀)

Length: 6,600 mm
Specification: DN10;1SN-6;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