Hydraulic line repair data

Hitachi ZX250 Solenoid Valve Hose List

Coverage details

Hoses: 3 records
Full specifications: 3 records
Systems: 1 systems
Length range: 650–3,550 mm

Current system

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Use the number on the diagram, a part number, connection point, length, hose size, or fitting.

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 17

4437944

Installation route: 电磁阀~进回油阀

Length: 650 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. 10

4444730

Installation route: 电磁阀~进回油阀

Length: 3,550 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. 1

4437930

Installation route: 电磁阀~先导滤芯

Length: 1,550 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. 24

DH900299

Installation route: 电磁阀~中转接头

Length: 700 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 90°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. 24A

4442812

Installation route: 电磁阀~中转接头

Length: 700 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 90°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. 16

4439953

Installation route: 电磁阀~进回油阀

Length: 550 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 90°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 ZX250 Solenoid Valve?

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 ZX250 Solenoid Valve?

Based on published records with valid lengths, the range is 650–3,550 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX250 Solenoid Valve?

The most frequent raw specifications in the current published records are: DN10;1SN-06;18MPa (3 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX250 Solenoid Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 4437944: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4444730: left 美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4437930: left 美制内螺纹74°内锥; right 45°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 ZX250 Solenoid Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 17 (4437944), Pipe No. 10 (4444730), Pipe No. 1 (4437930). Open a record to compare its installation position with the linked manual page.