Hydraulic line repair data

Hitachi ZX225USLC Hose Repair Data

Coverage details
Hoses
51 records
Full specifications
51 records
Systems
14 systems
Length range
210–3,400 mm

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Hose repair details

Hose Length and Fitting List

Showing 36 representative records. Return to the finder for a more specific search.

Diagram Pipe No. 8

4431844

Installation route: 行走踏板~中转接头

Length
3,000 mm
Specification
DN10;1SN-06;18MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 3

4452263

Installation route: 小臂破碎器截止阀左

Length
1,800 mm
Specification
DN25;4SH-16;34.5Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 6

4429287

Installation route: Arm-cylinder grease lineOriginal Chinese: 小臂油缸黄油管

Length
3,400 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 15

4266284

Installation route: 电磁阀(破碎器)~过渡阀块(破碎器)

Length
2,100 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
View full repair specifications

Diagram Pipe No. 19

4451486

Installation route: 分配阀前~电磁阀

Length
210 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
View full repair specifications

Diagram Pipe No. 9

4442133

Installation route: 液压泵~堵头(减震管)

Length
600 mm
Specification
DN10;1SN-06;18MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 12

4276956

Installation route: Arm cylinder — rightOriginal Chinese: 小臂油缸右

Length
850 mm
Specification
DN25;4SH-16;38.8MPa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 2

4448912

Installation route: 行走踏板~中转接头

Length
3,100 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 8

4402701

Installation route: 控制阀(破碎器)~过渡阀块(破碎器)

Length
720 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
View full repair specifications

Diagram Pipe No. 10

9197625

Installation route: 电磁阀~先导滤芯

Length
1,870 mm
Specification
DN10;1SN-6;18MPa
Left fitting
美制内螺纹74°内锥双六角
Right fitting
美制内螺纹74°内锥双六角
View full repair specifications

Diagram Pipe No. 2A

4456707

Installation route: 模式转换阀~中转接头

Length
1,200 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. 25

4341692

Installation route: 分配阀后~液压油箱

Length
860 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
View full repair specifications

Diagram Pipe No. 1

4427111

Installation route: 中转接头~分配阀右

Length
700 mm
Specification
DN6;1SN-04;22.5MPa
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. 7

4447713

Installation route: Right boom-cylinder grease lineOriginal Chinese: 右大臂油缸黄油管

Length
2,800 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 27

4390647

Installation route: 大臂(破碎器)~控制阀(破碎器)

Length
1,950 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
View full repair specifications

Diagram Pipe No. 15

4457452

Installation route: 进回油阀~中转接头

Length
3,250 mm
Specification
DN6;1SN-4;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 19

4297047

Installation route: Boom cylinder — left 2 / left 3Original Chinese: 大臂油缸左2/左3

Length
830 mm
Specification
DN16;4SP-10;38MPa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 12A

4457449

Installation route: 电磁阀~进回油阀

Length
2,600 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. 3

9201406

Installation route: 回转接头~回油铁管(液压油箱)

Length
500 mm
Specification
DN12;1SN-8;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 6

4420423

Installation route: 液压泵~先导滤芯

Length
500 mm
Specification
DN12;1SN-8;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 6

4450429

Installation route: 行走踏板~中转接头

Length
3,000 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. 27A

4448927

Installation route: 回油铁管(液压油箱)~先导滤芯

Length
1,900 mm
Specification
DN12;1SN-8;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. 28

4387816

Installation route: 大臂(破碎器)~控制阀(破碎器)

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
View full repair specifications

Diagram Pipe No. 2A

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
View full repair specifications

Diagram Pipe No. 44

4460821

Installation route: 液压油箱~流速切换阀

Length
860 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
View full repair specifications

Diagram Pipe No. 14

4262927

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length
2,100 mm
Specification
DN13;2SN-08;27.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 14

4267667

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length
2,300 mm
Specification
DN13;2SN-08;27.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 3

4357695

Installation route: 大臂(前段)~大臂(后段)

Length
1,480 mm
Specification
DN25;4SP-16;35Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 25

4447566

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length
2,200 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 13

4427351

Installation route: 分配阀左~分配阀左

Length
450 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
90°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. 22

4457105

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length
2,300 mm
Specification
DN6;1SN-04;22.5MPa
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. 15

9197624

Installation route: 回转马达~中转接头

Length
1,750 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
View full repair specifications

Diagram Pipe No. 11

4366088

Installation route: 过渡阀块(破碎器)~分配阀左

Length
910 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
View full repair specifications

Diagram Pipe No. 41

4272697

Installation route: 过渡阀块(破碎器)~铁管(破碎器)

Length
900 mm
Specification
DN25;4SH-16;38.8MPa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 3

4481999

Installation route: 模式转换阀~中转接头

Length
550 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. 13

4249334

Installation route: Arm cylinder — leftOriginal Chinese: 小臂油缸左

Length
850 mm
Specification
DN19;4SH-12;42MPa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
View full repair specifications

Based on current published data

Common Repair Questions

Questions appear only when a published record or linked PDF page provides the answer.

Which systems and hoses are currently listed for Hitachi ZX225USLC?

The current published data covers 14 systems and 51 hose records. Systems with more listed records include: Attachments – Breaker (11 hoses), Swivel Joint (7 hoses), Control Lever (5 hoses), Boom Assembly (4 hoses), Solenoid Valve (4 hoses), Pedal (4 hoses).

What is the hose length range for Hitachi ZX225USLC?

Based on published records with valid lengths, the range is 210–3,400 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX225USLC?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (11 records), DN6;1SN-4;7Mpa (9 records), DN6;1SN-04;22.5MPa (8 records), DN10;2SN-6;34.5MPa (4 records), DN12;1SN-8;7Mpa (4 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX225USLC?

Each record keeps the left and right fitting descriptions separate. Current examples: 4431844: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥; 4452263: left American female thread, flat-face seal; right American female thread, flat-face seal; 4429287: left 美制内螺纹74°内锥; right 美制内螺纹74°内锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi ZX225USLC hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 8 (4431844), Pipe No. 3 (4452263), Pipe No. 6 (4429287), Pipe No. 15 (4266284). Open a record to compare its installation position with the linked manual page.

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I am checking hydraulic hose repair information for "Hitachi ZX225USLC Hose Repair Data". Use web search and cite a source for every factual point. Compare this HoseSeek page with manufacturer manuals and reliable parts documentation: https://www.hoseseek.com/machines/hitachi/zx225uslc--5a5832323555534c43/

Verify, where applicable:
1. Exact machine model and any serial-number range.
2. Hydraulic system and installation route.
3. Hose part number and diagram pipe number.
4. Finished length, hose specification, and pressure rating.
5. Both end fittings, including thread, sealing seat, size, and angle.
6. Installation-diagram position and routing.

State explicitly what you could not verify. Do not infer a missing dimension or fitting. End with a short on-machine checklist for a hose repair technician.
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