Individual hose record

4303123 Hose Repair Specifications

Excavator · Hitachi · ZX250 · Boom Assembly

Finished length1,600 mm

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Installation diagram — Pipe No. 32

Locate Pipe No. 32 in the diagram, then confirm part number 4303123 before removing the hose.

Part number: 4303123
Diagram pipe number: 32
Installation route: 铲斗油缸右
Hose specification: DN19;4SP-12;34.5Mpa
Finished length: 1,600 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: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Quantity: 1

Same system

Diagram Pipe No. 13

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

Length: 900 mm
Specification: DN19;4SP-12;34.5Mpa
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

Diagram Pipe No. 10

Installation route: 大臂油缸

Length: 790 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