Hydraulic line repair data

Hitachi ZX135US-6N Hydraulic Pump Hose List

Hitachi ZX135US-6N Hydraulic Pump currently has 3 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 3 records
Full specifications: 3 records
Systems: 1 systems
Length range: 600–2,400 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 6

4701770

Installation route: 液压泵~中转接头

Length: 2,400 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

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Diagram Pipe No. 3

4227025

Installation route: 液压泵~先导滤芯

Length: 600 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

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Diagram Pipe No. 9

4442765

Installation route: 液压泵~液压油箱

Length: 660 mm
Specification: DN10;2SN-6;33MPa
Left fitting: 美制内螺纹74°内锥双六角
Right fitting: 90°美制内螺纹74°内锥

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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-6N Hydraulic Pump?

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-6N Hydraulic Pump?

Based on published records with valid lengths, the range is 600–2,400 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX135US-6N Hydraulic Pump?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (1 records), DN10;2SN-6;33MPa (1 records), DN12;1SN-8;7Mpa (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-6N Hydraulic Pump?

Each record keeps the left and right fitting descriptions separate. Current examples: 4701770: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4227025: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4442765: left 美制内螺纹74°内锥双六角; right 90°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 ZX135US-6N Hydraulic Pump hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 6 (4701770), Pipe No. 3 (4227025), Pipe No. 9 (4442765). Open a record to compare its installation position with the linked manual page.