Hydraulic line repair data

Hitachi ZX80 Hydraulic Pump Hose List

Hitachi ZX80 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: 390–1,000 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 29

4455528

Installation route: 液压泵~分配阀(进油)

Length: 1,000 mm
Specification: DN13;4SP-08;41.5MPa
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

4632867

Installation route: 液压泵~堵头(减震管)

Length: 750 mm
Specification: DN13;4SP-08;41.5MPa
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

4450087

Installation route: 液压泵~液压油箱

Length: 450 mm
Specification: DN13;1SN-08;16MPa
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. 3

4450097

Installation route: 液压泵~先导滤芯

Length: 500 mm
Specification: DN13;1SN-08;16MPa
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. 0

4471500

Installation route: 液压泵~液压油箱

Length: 390 mm
Specification: DN13;1SN-08;16MPa
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. 28

4455527

Installation route: 液压泵~分配阀(进油)

Length: 830 mm
Specification: DN13;4SP-08;41.5MPa
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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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 ZX80 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 ZX80 Hydraulic Pump?

Based on published records with valid lengths, the range is 390–1,000 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX80 Hydraulic Pump?

The most frequent raw specifications in the current published records are: DN13;1SN-08;16MPa (3 records), DN13;4SP-08;41.5MPa (3 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX80 Hydraulic Pump?

Each record keeps the left and right fitting descriptions separate. Current examples: 4455528: left American female thread, flat-face seal; right American female thread, flat-face seal; 4632867: left American female thread, flat-face seal; right 90° elbow, American female thread, flat-face seal; 4450087: left 美制内螺纹74°内锥; 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 ZX80 Hydraulic Pump hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 29 (4455528), Pipe No. 23 (4632867), Pipe No. 4 (4450087), Pipe No. 3 (4450097). Open a record to compare its installation position with the linked manual page.