Hydraulic line repair data

Hitachi ZX870LC-5G Hose Repair Data

Coverage details
Hoses
73 records
Full specifications
73 records
Systems
11 systems
Length range
300–5,500 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. 12

4714301

Installation route: 右手柄~中转接头

Length
4,900 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. 0

4642438

Installation route: 回转接头~分配阀右下

Length
1,950 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
45° heavy-series flangeOriginal Chinese: 45°法兰-重型
View full repair specifications

Diagram Pipe No. 10

4715784

Installation route: 中转接头~分配阀下

Length
1,350 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. 15

4714233

Installation route: 左手柄~中转接头

Length
5,100 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. 23

4635248

Installation route: 分配阀下左~分配阀下右

Length
500 mm
Specification
DN10;1SN-6;18MPa
Left fitting
美制内螺纹74°内锥双六角
Right fitting
90°美制内螺纹74°内锥
View full repair specifications

Diagram Pipe No. 13

4715799

Installation route: 液压油箱~中转接头

Length
1,450 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. 14

4714303

Installation route: 右手柄~中转接头

Length
4,900 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. 17

4713485

Installation route: 分配阀右~分配阀下

Length
1,500 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. 8

4714319

Installation route: 进回油阀~中转接头

Length
4,900 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. 61

4710438

Installation route: 分配阀下~过渡阀块(分配阀)

Length
420 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. 13

4484593

Installation route: 中转接头~分配阀上右

Length
850 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. 6

4639452

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

Length
3,200 mm
Specification
DN25;4SP-16;35Mpa
Left fitting
Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 9

4714304

Installation route: 进回油阀~中转接头

Length
4,800 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. 0

4649317

Installation route: 左手柄~进回油阀

Length
2,200 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. 9

4709482

Installation route: 行走踏板~进回油阀

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. 20

4713487

Installation route: 分配阀右~分配阀后

Length
380 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. 24

4374024

Installation route: 回转马达(左)~排油阀

Length
630 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. 23

4713504

Installation route: 电磁阀~中转接头

Length
350 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. 11

4715785

Installation route: 中转接头~分配阀下

Length
1,250 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

4713506

Installation route: 分配阀上~电磁阀

Length
320 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. 26

4713507

Installation route: 分配阀上左~分配阀前

Length
780 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. 26

4713810

Installation route: 分配阀下~分配阀下

Length
500 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. 12

4159776

Installation route: 黄油泵~黄油软管卷盘

Length
800 mm
Specification
DN10;2SN-6;21Mpa
Left fitting
英制锥形外螺纹
Right fitting
英制内螺纹30°外锥
View full repair specifications

Diagram Pipe No. 18

4639461

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

Length
3,700 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. 0

4272715

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

Length
3,900 mm
Specification
DN6;2层纤维-4;14MPa
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. 16

4715800

Installation route: 中转接头~蓄能器

Length
840 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. 55

4702359

Installation route: 液压泵~先导滤芯

Length
2,650 mm
Specification
DN19;4层纤维-12;3.5MPa
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. 9

4713482

Installation route: 中转接头~分配阀上左

Length
700 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. 14

4715786

Installation route: 中转接头~分配阀下

Length
1,500 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. 15

4713483

Installation route: 中转接头~分配阀上

Length
900 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. 2

4711867

Installation route: 行走踏板~中转接头

Length
5,300 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. 26

4702048

Installation route: 分配阀~回转马达(右)

Length
1,350 mm
Specification
DN19;4SP-12;35Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
90° light-series flangeOriginal Chinese: 90°法兰-轻型
View full repair specifications

Diagram Pipe No. 3

4711869

Installation route: 行走踏板~中转接头

Length
5,200 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. 16

4714234

Installation route: 左手柄~中转接头

Length
5,100 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. 1

4709483

Installation route: 左手柄~进回油阀

Length
2,000 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. 7

4632667

Installation route: 进回油阀~蓄能器

Length
5,500 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

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 ZX870LC-5G?

The current published data covers 11 systems and 73 hose records. Systems with more listed records include: Control Lever (25 hoses), Control Valve (21 hoses), Pedal (6 hoses), Swivel Joint (5 hoses), Grease Lines (5 hoses), Supply and Return Valve (3 hoses).

What is the hose length range for Hitachi ZX870LC-5G?

Based on published records with valid lengths, the range is 300–5,500 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX870LC-5G?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (24 records), DN6;1SN-04;22.5MPa (16 records), DN10;1SN-06;18MPa (15 records), DN6;1SN-4;7Mpa (3 records), DN25;4SH-16;34.5Mpa (2 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX870LC-5G?

Each record keeps the left and right fitting descriptions separate. Current examples: 4714301: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4642438: left American female thread, flat-face seal; right 45° heavy-series flange; 4715784: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi ZX870LC-5G hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 12 (4714301), Pipe No. 0 (4642438), Pipe No. 10 (4715784), Pipe No. 15 (4714233). 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 ZX870LC-5G 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/zx870lc-5g--5a583837304c432d3547/

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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