Individual hose record

4444729 Hose Repair Specifications

Excavator · Hitachi · ZX250F · Hydraulic Tank

Finished length4,100 mm

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Installation diagram — Pipe No. 16

Locate Pipe No. 16 in the diagram, then confirm part number 4444729 before removing the hose.

Hitachi ZX250F installation diagram showing hydraulic hose 4444729 at Pipe No. 16 — Hitachi ZX250FPart 4444729 · Pipe No. 16Open full-size diagram

Repair specifications

Part number: 4444729
Diagram pipe number: 16
Installation route: 液压油箱~进回油阀
Hose specification: DN10;1SN-06;18MPa
Finished length: 4,100 mm
Working pressure: 18 MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥
Quantity: 1

Same system

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Diagram Pipe No. 49A

4331726

Installation route: 回油铁管(液压油箱)~先导滤芯

Length: 1,700 mm
Specification: DN13;1SN-08;16MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

View full repair specifications

Diagram Pipe No. 36

4437934

Installation route: 液压油箱~电磁阀

Length: 550 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 45°美制内螺纹74°内锥

View full repair specifications

For reference only. Confirm the actual hose before fabrication.