Individual hose record

4442766 Hose Repair Specifications

Excavator · Hitachi · ZX120 · Hydraulic Pump

Finished length2,000 mm

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Installation diagram — Pipe No. 17A

Locate Pipe No. 17A in the diagram, then confirm part number 4442766 before removing the hose.

Hitachi ZX120 installation diagram showing hydraulic hose 4442766 at Pipe No. 17A
Hitachi ZX120Part 4442766 · Pipe No. 17AOpen full-size diagram

Repair specifications

Part number
4442766
Diagram pipe number
17A
Installation route
液压泵~中转接头
Hose specification
DN10;1SN-6;7Mpa
Finished length
2,000 mm
Working pressure
7 MPa
Left fitting
美制内螺纹37°内锥
Right fitting
45°美制内螺纹37°内锥
Quantity
1

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Right fitting
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Diagram Pipe No. 12

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Right fitting
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Right fitting
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Left fitting
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Right fitting
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Installation route: 液压泵~堵头(减震管)

Length
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Specification
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Left fitting
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Right fitting
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Diagram Pipe No. 21A

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Installation route: 液压泵~中转接头

Length
2,000 mm
Specification
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Left fitting
美制内螺纹74°内锥
Right fitting
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Diagram Pipe No. 16

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Installation route: 液压泵~液压油箱

Length
850 mm
Specification
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Left fitting
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Right fitting
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Right fitting
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