Hydraulic line repair data

Hitachi ZX850LC-3 Hydraulic Pump Hose List

Coverage details

Hoses: 4 records
Full specifications: 4 records
Systems: 1 systems
Length range: 750–850 mm

Current system

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 23

4677332

Installation route: 液压泵~堵头(减震管)

Length: 850 mm
Specification: DN25;4SP-16;34.5MPa
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. 4

4448946

Installation route: 液压泵右~先导泵

Length: 750 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 23

4701250

Installation route: 液压泵~堵头(减震管)

Length: 850 mm
Specification: DN25;4SP-16;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

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Diagram Pipe No. 23

4473320

Installation route: 液压泵~堵头(减震管)

Length: 850 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: 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. 3

4308289

Installation route: 液压泵~先导泵

Length: 700 mm
Specification: DN12;4层纤维层-8;3MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 9

4639976

Installation route: 液压泵~分配阀(进油)

Length: 2,300 mm
Specification: DN32;6SP-20;34.5MPa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 2

4645593

Installation route: 液压泵~先导泵

Length: 550 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 90°美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 4

4640287

Installation route: 液压泵~铁管(液压泵)

Length: 1,200 mm
Specification: DN19;4SP-12;38Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45° heavy-series flangeOriginal Chinese: 45°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 ZX850LC-3 Hydraulic Pump?

There are 4 published records. 4 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX850LC-3 Hydraulic Pump?

Based on published records with valid lengths, the range is 750–850 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX850LC-3 Hydraulic Pump?

The most frequent raw specifications in the current published records are: DN25;4SP-16;34.5MPa (2 records), DN10;1SN-06;18MPa (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 ZX850LC-3 Hydraulic Pump?

Each record keeps the left and right fitting descriptions separate. Current examples: 4677332: left American female thread, flat-face seal; right 90° elbow, American female thread, flat-face seal; 4448946: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4701250: 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 ZX850LC-3 Hydraulic Pump hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 23 (4677332), Pipe No. 4 (4448946), Pipe No. 23 (4701250), Pipe No. 23 (4473320). Open a record to compare its installation position with the linked manual page.