Individual hose record

4437292 Hose Repair Specifications

Excavator · Hitachi · ZX330LC · Attachments – Quick Coupler

Finished length730 mm

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Installation diagram — Pipe No. 58

Locate Pipe No. 58 in the diagram, then confirm part number 4437292 before removing the hose.

Hitachi ZX330LC installation diagram showing hydraulic hose 4437292 at Pipe No. 58 — Hitachi ZX330LCPart 4437292 · Pipe No. 58Open full-size diagram

Repair specifications

Part number: 4437292
Diagram pipe number: 58
Installation route: 过渡阀块(快换)~过渡阀块(流速切换)
Hose specification: DN6;1SN-04;22.5MPa
Finished length: 730 mm
Working pressure: 22.5 MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥
Quantity: 1

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Diagram Pipe No. 62

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Installation route: 流速切换阀~过渡阀块(快换)

Length: 420 mm
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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. 31

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Installation route: 分配阀液压管路

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Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 47

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Installation route: 过渡阀块(快换)~过渡阀块(流速切换)

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

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Diagram Pipe No. 11

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Installation route: 大臂(快换)~控制阀(快换)

Length: 2,200 mm
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Left fitting: 美制内螺纹37°内锥
Right fitting: 45°美制内螺纹37°内锥

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Diagram Pipe No. 15A

4448556

Installation route: 接线板(小臂)~小臂(快换)

Length: 1,050 mm
Specification: DN10;2SN-6;34.5MPa
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. 11A

4387816

Installation route: 大臂(快换)~控制阀(快换)

Length: 2,200 mm
Specification: DN10;2SN-6;34.5MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 45°美制内螺纹37°内锥

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