Individual hose record

4377481 Hose Repair Specifications

Excavator · Hitachi · ZX270LC · Swivel Joint

Finished length2,400 mm

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Installation diagram — Pipe No. 1

Locate Pipe No. 1 in the diagram, then confirm part number 4377481 before removing the hose.

Hitachi ZX270LC installation diagram showing hydraulic hose 4377481 at Pipe No. 1 — **Hitachi ZX270LC**Part 4377481 · Pipe No. 1Open full-size diagram

Repair specifications

Part number: 4377481
Diagram pipe number: 1
Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
Hose specification: DN25;4SP-16;32Mpa
Finished length: 2,400 mm
Working pressure: 32 MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
Quantity: 1

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Diagram Pipe No. 24

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Diagram Pipe No. 7

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Diagram Pipe No. 7

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Diagram Pipe No. 0

4377482

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 2,400 mm
Specification: DN25;4SP-16;32Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

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Diagram Pipe No. 14

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Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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Diagram Pipe No. 14

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Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

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