Individual hose record

4658728 Hose Repair Specifications

Excavator · Hitachi · ZX450LC-3 · Attachments – Breaker

Finished length1,400 mm

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Installation diagram — Pipe No. 1

Locate Pipe No. 1 in the diagram, then confirm part number 4658728 before removing the hose.

Hitachi ZX450LC-3 installation diagram showing hydraulic hose 4658728 at Pipe No. 1
Hitachi ZX450LC-3Part 4658728 · Pipe No. 1Open full-size diagram

Repair specifications

Part number
4658728
Diagram pipe number
1
Installation route
中转接头~分配阀下
Hose specification
DN10;1SN-6;7Mpa
Finished length
1,400 mm
Working pressure
7 MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
Quantity
1

Same system

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Installation route: 破碎器踏板~进回油阀

Length
550 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
45°美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
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Diagram Pipe No. 16

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Installation route: 后蓄能器(破碎器)~液压油箱

Length
5,500 mm
Specification
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Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
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Diagram Pipe No. 8

4648205

Installation route: 破碎器踏板~进回油阀

Length
650 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
45°美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
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Diagram Pipe No. 0

4658727

Installation route: 中转接头~分配阀上

Length
750 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
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Diagram Pipe No. 16A

4625603

Installation route: 后蓄能器(破碎器)~液压油箱

Length
5,500 mm
Specification
DN6;1SN-4;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
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Diagram Pipe No. 42

4348070

Installation route: 分配阀左~铁管(破碎器)

Length
1,850 mm
Specification
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Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
70°法兰-重型
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Diagram Pipe No. 8

4343209

Installation route: 大臂(后段)~卸压安全阀(破碎器)

Length
900 mm
Specification
DN32;4SP-20;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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