Hydraulic line repair data

Hitachi ZX135US Hydraulic Tank Hose List

Coverage details

Hoses: 5 records
Full specifications: 5 records
Systems: 1 systems
Length range: 900–2,250 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.

Pipe number, part number, route, length, or fittingSearch another machine

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 44A

4457440

Installation route: 液压油箱~中转接头

Length: 900 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. 32

4448751

Installation route: 液压油箱~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. 7

9206602

Installation route: 液压油箱~进回油阀

Length: 2,250 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. 44

9203267

Installation route: 液压油箱~中转接头

Length: 900 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. 7

4455183

Installation route: 液压油箱~进回油阀

Length: 2,250 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. 37

4451999

Installation route: 回油铁管(液压油箱)~先导滤芯

Length: 1,950 mm
Specification: DN12;1SN-8;7MPa
Left fitting: 90°美制内螺纹37°内锥
Right fitting: 45°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.

How many hoses are currently listed for Hitachi ZX135US Hydraulic Tank?

There are 5 published records. 5 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX135US Hydraulic Tank?

Based on published records with valid lengths, the range is 900–2,250 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX135US Hydraulic Tank?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (3 records), DN6;1SN-4;7Mpa (2 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX135US Hydraulic Tank?

Each record keeps the left and right fitting descriptions separate. Current examples: 4457440: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4448751: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 9206602: 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 Hydraulic Tank hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 44A (4457440), Pipe No. 32 (4448751), Pipe No. 7 (9206602), Pipe No. 44 (9203267). Open a record to compare its installation position with the linked manual page.