Individual hose record

4644297 Hose Repair Specifications

Excavator · Hitachi · ZX670LC-5A · Boom Assembly

Finished length1,150 mm

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Installation diagram — Pipe No. 4

Locate Pipe No. 4 in the diagram, then confirm part number 4644297 before removing the hose.

Hitachi ZX670LC-5A installation diagram showing hydraulic hose 4644297 at Pipe No. 4 — **Hitachi ZX670LC-5A**Part 4644297 · Pipe No. 4Open full-size diagram

Repair specifications

Part number: 4644297
Diagram pipe number: 4
Installation route: Boom cylinder — left 2 / left 3Original Chinese: 大臂油缸左2/左3
Hose specification: DN25;4SP-16;32.5MPa
Finished length: 1,150 mm
Working pressure: 32.5 MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Quantity: 2

Same system

Related Hoses

Diagram Pipe No. 2

4676598

Installation route: 大臂油缸左1/左4

Length: 1,170 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications

Diagram Pipe No. 49

4716365

Installation route: 大臂左5

Length: 1,780 mm
Specification: DN25;4SP-16;32.5MPa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications

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HoseSeek currently shows: part number: 4644297; diagram pipe number: 4; installation route: Boom cylinder — left 2 / left 3; hose specification: DN25;4SP-16;32.5MPa; finished length in millimetres: 1150; left fitting: American female thread, flat-face seal; right fitting: Heavy-series flange.

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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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