Hydraulic line repair data

Hitachi ZX135US-3 Boom Assembly Hose List

Coverage details
Hoses
3 records
Full specifications
3 records
Systems
1 systems
Length range
750–955 mm

Current system

Find a hose in this system

Use the number on the diagram, a part number, connection point, length, hose size, or fitting.

Search another machine

Hose repair details

Hose Length and Fitting List

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. 4

4658964

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

Length
955 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. 22

4704812

Installation route: 大臂油缸

Length
750 mm
Specification
DN12;4SP-8;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. 40

4694820

Installation route: 大臂右上1

Length
2,220 mm
Specification
DN16;4SP-10;34.5Mpa
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. 43

4694819

Installation route: 大臂右下2

Length
2,870 mm
Specification
DN12;4SP-8;34.5Mpa
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. 43A

4692437

Installation route: 偏置大臂油缸

Length
3,050 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. 31

4696160

Installation route: 大臂右下2

Length
2,900 mm
Specification
DN12;4SP-8;34.5Mpa
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. 41

4694821

Installation route: 大臂右上2

Length
2,190 mm
Specification
DN19;4SP-12;34.5Mpa
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. 43

9296744

Installation route: 偏置大臂油缸

Length
3,050 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. 30

4696159

Installation route: 大臂右下1

Length
1,620 mm
Specification
DN12;4SP-8;34.5Mpa
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. 42

4694818

Installation route: 大臂右下1

Length
1,590 mm
Specification
DN12;4SP-8;34.5Mpa
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. 21

4296276

Installation route: Bucket cylinderOriginal Chinese: 铲斗油缸

Length
1,300 mm
Specification
DN13;4SP-08;41.5MPa
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. 29

4696158

Installation route: 大臂右上2

Length
2,250 mm
Specification
DN19;4SP-12;34.5Mpa
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. 28

4696157

Installation route: 大臂右上1

Length
2,280 mm
Specification
DN16;4SP-10;34.5Mpa
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. 38

4601946

Installation route: 小臂油缸

Length
640 mm
Specification
DN16;4SP-10;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

Based on current published data

Common Repair Questions

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

How many hoses are currently listed for Hitachi ZX135US-3 Boom Assembly?

There are 3 published records. 3 include a length, both end fittings, and a part number or diagram pipe number.

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

Based on published records with valid lengths, the range is 750–955 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 Boom Assembly?

The most frequent raw specifications in the current published records are: DN12;4SP-8;34.5Mpa (1 records), DN16;4SP-10;38Mpa (1 records), DN19;4SH-12;42MPa (1 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 Boom Assembly?

Each record keeps the left and right fitting descriptions separate. Current examples: 4628532: left American female thread, flat-face seal; right American female thread, flat-face seal; 4658964: left American female thread, flat-face seal; right American female thread, flat-face seal; 4704812: left American female thread, flat-face seal; right American female thread, flat-face seal. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi ZX135US-3 Boom Assembly hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 3 (4628532), Pipe No. 4 (4658964), Pipe No. 22 (4704812). Open a record to compare its installation position with the linked manual page.

Scroll to Top