Individual hose record

4438098 Hose Repair Specifications

Excavator · Hitachi · ZX330LC · Swivel Joint

Finished length2,400 mm

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Installation diagram — Pipe No. 7

Locate Pipe No. 7 in the diagram, then confirm part number 4438098 before removing the hose.

Hitachi ZX330LC installation diagram showing hydraulic hose 4438098 at Pipe No. 7 — **Hitachi ZX330LC**Part 4438098 · Pipe No. 7Open full-size diagram

Repair specifications

Part number: 4438098
Diagram pipe number: 7
Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达
Hose specification: DN13;1SN-08;16MPa
Finished length: 2,400 mm
Working pressure: 16 MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥
Quantity: 1

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Diagram Pipe No. 0

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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. 11

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Diagram Pipe No. 25

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

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Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
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Diagram Pipe No. 24

4284508

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

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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

4450505

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

Length: 2,500 mm
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Left fitting: 美制内螺纹74°内锥
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Diagram Pipe No. 25

4284507

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

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Diagram Pipe No. 9

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Installation route: 回转接头~回油铁管(液压油箱)

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Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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