Individual hose record

4437944 Hose Repair Specifications

Excavator · Hitachi · ZX120 · Attachments

Finished length650 mm

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Installation diagram — Pipe No. 13A

Locate Pipe No. 13A in the diagram, then confirm part number 4437944 before removing the hose.

Hitachi ZX120 installation diagram showing hydraulic hose 4437944 at Pipe No. 13A
Hitachi ZX120Part 4437944 · Pipe No. 13AOpen full-size diagram

Repair specifications

Part number
4437944
Diagram pipe number
13A
Installation route
电磁阀~过渡阀块(分配阀)
Hose specification
DN10;1SN-06;18MPa
Finished length
650 mm
Working pressure
18 MPa
Left fitting
美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
Quantity
1

Same system

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Specification
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美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 15

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Right fitting
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Diagram Pipe No. 7

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Specification
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Left fitting
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Right fitting
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Diagram Pipe No. 20

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Installation route: 分配阀下~过渡阀块(分配阀)

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Specification
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Left fitting
美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 33A

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Length
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Specification
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Left fitting
美制内螺纹37°内锥
Right fitting
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Diagram Pipe No. 13

4437944

Installation route: 分配阀下~过渡阀块(推土铲)

Length
650 mm
Specification
DN10;1SN-06;18MPa
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. 9

4458318

Installation route: 分配阀下~过渡阀块(推土铲)

Length
300 mm
Specification
DN6;1SN-4;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
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Diagram Pipe No. 21

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Installation route: 过渡阀块(分配阀)~过渡阀块(推土铲)

Length
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Specification
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Right fitting
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