Individual hose record

4666677 Hose Repair Specifications

Excavator · Hitachi · ZX225US-3 · Boom Assembly

Finished length910 mm

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Installation diagram — Pipe No. 25A

Locate Pipe No. 25A in the diagram, then confirm part number 4666677 before removing the hose.

Hitachi ZX225US-3 installation diagram showing hydraulic hose 4666677 at Pipe No. 25A — **Hitachi ZX225US-3**Part 4666677 · Pipe No. 25AOpen full-size diagram

Repair specifications

Part number: 4666677
Diagram pipe number: 25A
Installation route: Boom cylinder — left 2 / left 3Original Chinese: 大臂油缸左2/左3
Hose specification: DN16;4SP-10;34.5Mpa
Finished length: 910 mm
Working pressure: 34.5 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

Same system

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Diagram Pipe No. 7

4628514

Installation route: Arm cylinder — leftOriginal Chinese: 小臂油缸左

Length: 900 mm
Specification: DN19;4SH-12;42MPa
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

4628956

Installation route: Arm cylinder — rightOriginal Chinese: 小臂油缸右

Length: 900 mm
Specification: DN25;4SH-16;38.8MPa
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

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I am checking hydraulic hose repair information for "4666677 Hose Repair Specifications". Use web search and cite a source for every factual point. Compare this HoseSeek page with manufacturer manuals and reliable parts documentation: https://www.hoseseek.com/hoses/hose_15f24708151057ff36ce5cff/
HoseSeek currently shows: part number: 4666677; diagram pipe number: 25A; installation route: Boom cylinder — left 2 / left 3; hose specification: DN16;4SP-10;34.5Mpa; finished length in millimetres: 910; left fitting: American female thread, flat-face seal; right fitting: American female thread, flat-face seal.

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1. Exact machine model and any serial-number range.
2. Hydraulic system and installation route.
3. Hose part number and diagram pipe number.
4. Finished length, hose specification, and pressure rating.
5. Both end fittings, including thread, sealing seat, size, and angle.
6. Installation-diagram position and routing.

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