Hydraulic line repair data

Hitachi ZX135US-3 Hose Repair Data

Hitachi ZX135US-3 currently has 85 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 85 records
Full specifications: 85 records
Systems: 12 systems
Length range: 280–3,350 mm

Hose repair details

Hose Length and Fitting List

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

Diagram Pipe No. 13

9297777

Installation route: 右手柄~中转接头

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

View full repair specifications

Diagram Pipe No. 24A

4684180

Installation route: 过渡阀块(进回油阀)~过渡阀块(中转接头)

Length: 3,350 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. 40A

4683498

Installation route: 大臂(破碎器)~接线板(大臂下)

Length: 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. 16

4712011

Installation route: 机油管

Length: 1,750 mm
Specification: DN16;1SN-10;13Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45°美制内螺纹平面密封

View full repair specifications

Diagram Pipe No. 7

4670633

Installation route: 中转接头~过渡阀块(流速切换)

Length: 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. 65A

4269832

Installation route: 过渡阀块(中转接头)~接线板

Length: 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

View full repair specifications

Diagram Pipe No. 68A

4701726

Installation route: 中转接头~过渡阀块(中转接头)

Length: 880 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. 32

4675799

Installation route: 液压油箱~中转接头

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. 18

4712022

Installation route: 机油管

Length: 1,750 mm
Specification: DN16;1SN-10;13Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45°美制内螺纹平面密封

View full repair specifications

Diagram Pipe No. 16

4685576

Installation route: 行走踏板~中转接头

Length: 2,100 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. 18

4627868

Installation route: 左止动阀(破碎器)~右止动阀(破碎器)

Length: 300 mm
Specification: DN6;1SN-04;7Mpa
Left fitting: 90°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. 39

4687674

Installation route: 模式转换阀~中转接头

Length: 280 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. 7

4601514

Installation route: 大臂(破碎器)~小臂(破碎器)

Length: 1,900 mm
Specification: DN10;2SN-06;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. 0A

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

View full repair specifications

Diagram Pipe No. 16

4693840

Installation route: 模式转换阀~中转接头

Length: 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. 3

4628532

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

Length: 950 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

Diagram Pipe No. 3

4663446

Installation route: 右手柄~进回油阀

Length: 2,500 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. 7

4452734

Installation route: 液压油箱~电磁阀(流速切换)

Length: 400 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. 69

4674819

Installation route: 控制阀(辅助)~过渡阀块

Length: 430 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. 23

4447490

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

Length: 1,750 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. 40A

4664442

Installation route: 中转接头~分配阀下

Length: 750 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. 17

4693837

Installation route: 模式转换阀~中转接头

Length: 480 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

4669601

Installation route: 中转接头~过渡阀块(隔板)

Length: 500 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. 15

4669353

Installation route: 推土铲手柄~过渡阀块(推土铲)

Length: 1,450 mm
Specification: DN10;1SN-6;7Mpa
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. 64A

4613763

Installation route: 过渡阀块(中转接头)~接线板

Length: 450 mm
Specification: DN10;1SN-06;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

4693839

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. 14A

4679605

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

Length: 2,100 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. 68

4470393

Installation route: 控制阀(辅助)~过渡阀块(辅助)

Length: 350 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. 25A

4683498

Installation route: 大臂(辅助)~接线板(大臂下)

Length: 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. 40

4687675

Installation route: 模式转换阀~中转接头

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

View full repair specifications

Diagram Pipe No. 1A

4664368

Installation route: 液压泵~中转接头

Length: 2,350 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. 11

4683647

Installation route: 破碎器踏板~流速切换阀

Length: 2,500 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. 24

4662954

Installation route: 大臂(前段)~大臂(后段)

Length: 1,200 mm
Specification: DN25;4SP-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. 37

4660222

Installation route: 模式转换阀~中转接头

Length: 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. 9

4685580

Installation route: 破碎器踏板~中转接头

Length: 1,900 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. 64

9304230

Installation route: 过渡阀块(中转接头)~接线板

Length: 450 mm
Specification: DN10;1SN-06;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

Narrow the selection

Attachments26 hoses Control Lever23 hoses Attachments – Breaker19 hoses Boom Assembly3 hoses Hydraulic Pump3 hoses Control Valve2 hoses Swivel Joint2 hoses Engine Oil Lines2 hoses Pedal2 hoses

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 ZX135US-3?

The current published data covers 12 systems and 85 hose records. Systems with more listed records include: Attachments (26 hoses), Control Lever (23 hoses), Attachments – Breaker (19 hoses), Boom Assembly (3 hoses), Hydraulic Pump (3 hoses), Control Valve (2 hoses).

What is the hose length range for Hitachi ZX135US-3?

Based on published records with valid lengths, the range is 280–3,350 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX135US-3?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (32 records), DN6;1SN-04;22.5MPa (11 records), DN10;1SN-06;18MPa (9 records), DN10;1SN-6;18MPa (5 records), DN6;1SN-4;7Mpa (5 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX135US-3?

Each record keeps the left and right fitting descriptions separate. Current examples: 9297777: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4684180: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4683498: 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 ZX135US-3 hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 13 (9297777), Pipe No. 24A (4684180), Pipe No. 40A (4683498), Pipe No. 16 (4712011). Open a record to compare its installation position with the linked manual page.

Hose Length and Fitting List

Choose a system

Common Repair Questions