Length: 680 mm
Specification: DN19;2SN-12;21.5MPa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°美制内螺纹平面密封

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Diagram Pipe No. 9

4427781

Installation route: 液压泵~先导滤芯

Length: 1,050 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 90°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

FF527245

Installation route: 液压泵~分配阀(进油)

Length: 1,180 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting: 60°法兰-重型

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Diagram Pipe No. 2

4436937

Installation route: 液压泵~堵头(减震管)

Length: 600 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° heavy-series flangeOriginal Chinese: 90°法兰-重型

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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 ZX250LC-6N Hydraulic Pump?

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 ZX250LC-6N Hydraulic Pump?

Based on published records with valid lengths, the range is 680–3,630 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX250LC-6N Hydraulic Pump?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (3 records), DN12;1SN-08;7Mpa (1 records), DN19;2SN-12;21.5MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX250LC-6N Hydraulic Pump?

Each record keeps the left and right fitting descriptions separate. Current examples: FF532281: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4304470: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4715840: left 美制内螺纹37°内锥; right 90°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 ZX250LC-6N Hydraulic Pump hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 8 (FF532281), Pipe No. 22 (4304470), Pipe No. 6 (4715840), Pipe No. 7 (FF532286). Open a record to compare its installation position with the linked manual page.