Hydraulic line repair data

Hitachi ZX190W-6N Control Valve Hose List

Hitachi ZX190W-6N Control Valve currently has 4 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 4 records
Full specifications: 4 records
Systems: 1 systems
Length range: 420–2,100 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 8

4721455

Installation route: 分配阀后左~分配阀后右

Length: 420 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 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. 24

4408485

Installation route: 分配阀下~过渡阀块(隔板)

Length: 1,550 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 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. 12

4715255

Installation route: 分配阀下~液压油箱

Length: 2,100 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 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. 1

4726259

Installation route: 分配阀下~电磁阀

Length: 1,100 mm
Specification: DN6;1SN-4;7Mpa
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 ZX190W-6N Control Valve?

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 ZX190W-6N Control Valve?

Based on published records with valid lengths, the range is 420–2,100 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX190W-6N Control Valve?

The most frequent raw specifications in the current published records are: DN6;1SN-4;7Mpa (4 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX190W-6N Control Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 4721455: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4408485: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4715255: 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 ZX190W-6N Control Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 8 (4721455), Pipe No. 24 (4408485), Pipe No. 12 (4715255), Pipe No. 1 (4726259). Open a record to compare its installation position with the linked manual page.