Individual hose record

4674168 Hose Repair Specifications

Excavator · Hitachi · ZX220W-3 · Attachments – Lock Valve

Finished length2,650 mm

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Installation diagram — Pipe No. 4A

Locate Pipe No. 4A in the diagram, then confirm part number 4674168 before removing the hose.

Hitachi ZX220W-3 installation diagram showing hydraulic hose 4674168 at Pipe No. 4A
Hitachi ZX220W-3Part 4674168 · Pipe No. 4AOpen full-size diagram

Repair specifications

Part number
4674168
Diagram pipe number
4A
Installation route
回油铁管(液压油箱)~接线板(锁止阀)
Hose specification
DN10;1SN-6;7Mpa
Finished length
2,650 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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Diagram Pipe No. 7A

4436269

Installation route: Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀

Length
350 mm
Specification
DN10;1SN-06;18MPa
Left fitting
90°美制内螺纹74°内锥
Right fitting
90°美制内螺纹74°内锥
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Diagram Pipe No. 6A

4436267

Installation route: Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀

Length
420 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. 5A

4677419

Installation route: 液压油箱~接线板(锁止阀)

Length
2,400 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. 2A

4663050

Installation route: 右大臂油缸锁止阀~分配阀上右

Length
2,750 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. 3A

4677420

Installation route: 液压油箱~接线板(锁止阀)

Length
2,450 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
View full repair specifications

Diagram Pipe No. 31A

4674168

Installation route: 接线板(大臂)~接头(锁止阀)

Length
2,650 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
View full repair specifications

Diagram Pipe No. 2

9271205

Installation route: 右大臂油缸锁止阀~分配阀上右

Length
2,750 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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