Hydraulic line repair data

Hitachi ZX200LC-3 Hydraulic Pump Hose List

Hitachi ZX200LC-3 Hydraulic Pump currently has 6 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 6 records
Full specifications: 6 records
Systems: 1 systems
Length range: 680–1,600 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 17

4437902

Installation route: 液压泵~先导滤芯

Length: 1,100 mm
Specification: DN6;1SN-04;22.5MPa
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. 15

4639672

Installation route: 液压泵~中转接头

Length: 1,600 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 45°美制内螺纹74°内锥

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Diagram Pipe No. 4

4644625

Installation route: 液压泵~吸油铁管

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. 45

4270457

Installation route: 液压泵~先导滤芯

Length: 700 mm
Specification: DN13;2SN-08;27.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°内锥

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Diagram Pipe No. 35

4611725

Installation route: 液压泵~电磁阀

Length: 1,550 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. 14

4639671

Installation route: 液压泵~中转接头

Length: 1,600 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 45°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 ZX200LC-3 Hydraulic Pump?

There are 6 published records. 6 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX200LC-3 Hydraulic Pump?

Based on published records with valid lengths, the range is 680–1,600 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX200LC-3 Hydraulic Pump?

The most frequent raw specifications in the current published records are: DN10;1SN-06;18MPa (3 records), DN13;2SN-08;27.5MPa (1 records), DN19;2SN-12;21.5MPa (1 records), DN6;1SN-04;22.5MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX200LC-3 Hydraulic Pump?

Each record keeps the left and right fitting descriptions separate. Current examples: 4437902: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4639672: left 美制内螺纹74°内锥; right 45°美制内螺纹74°内锥; 4644625: left American female thread, flat-face seal; right 90° elbow, 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 ZX200LC-3 Hydraulic Pump hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 17 (4437902), Pipe No. 15 (4639672), Pipe No. 4 (4644625), Pipe No. 45 (4270457). Open a record to compare its installation position with the linked manual page.