Hydraulic line repair data

Hitachi ZX870LC-5A Hydraulic Pump Hose List

Hitachi ZX870LC-5A 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: 800–2,650 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 5

4702228

Installation route: 液压泵~堵头(减震管)

Length: 800 mm
Specification: DN25;4SH-16;34.5Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 8

4673427

Installation route: 液压泵~堵头(减震管)

Length: 800 mm
Specification: DN19;4SP-12;35Mpa
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

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Diagram Pipe No. 55

4702359

Installation route: 液压泵~先导滤芯

Length: 2,650 mm
Specification: DN19;4层纤维-12;3.5MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°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 ZX870LC-5A 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 ZX870LC-5A Hydraulic Pump?

Based on published records with valid lengths, the range is 800–2,650 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX870LC-5A Hydraulic Pump?

The most frequent raw specifications in the current published records are: DN19;4SP-12;35Mpa (1 records), DN19;4层纤维-12;3.5MPa (1 records), DN25;4SH-16;34.5Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX870LC-5A Hydraulic Pump?

Each record keeps the left and right fitting descriptions separate. Current examples: 4702228: left American female thread, flat-face seal; right Heavy-series flange; 4673427: left American female thread, flat-face seal; right 45°美制内螺纹平面密封; 4702359: 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 ZX870LC-5A Hydraulic Pump hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 5 (4702228), Pipe No. 8 (4673427), Pipe No. 55 (4702359). Open a record to compare its installation position with the linked manual page.