Hydraulic line repair data

Hitachi EX17U Control Lever Hose List

Coverage details

Hoses: 5 records
Full specifications: 5 records
Systems: 1 systems
Length range: 950–2,790 mm

Current system

Find a hose in this system

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. 19

4453411

Installation route: 左手柄~液压油箱

Length: 2,740 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 19

4453426

Installation route: 左手柄~分配阀左前

Length: 950 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 14

4453425

Installation route: 右手柄~分配阀右后

Length: 1,050 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 18

4453410

Installation route: 右手柄~液压油箱

Length: 2,790 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 34

4453416

Installation route: 右手柄~模式转换阀

Length: 1,250 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制内螺纹30°外锥

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Diagram Pipe No. 20

4453427

Installation route: 左手柄~分配阀右前

Length: 800 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 45°英制内螺纹30°外锥

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Diagram Pipe No. 37

4453419

Installation route: 左手柄~模式转换阀

Length: 1,160 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 90°英制内螺纹30°外锥

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Diagram Pipe No. 15

4453409

Installation route: 左手柄~行走踏板

Length: 450 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 90°英制内螺纹30°外锥

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Diagram Pipe No. 13

4453424

Installation route: 右手柄~分配阀左后

Length: 1,250 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 90°英制内螺纹30°外锥

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Diagram Pipe No. 36

4453418

Installation route: 左手柄~模式转换阀

Length: 1,250 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 90°英制内螺纹30°外锥

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Diagram Pipe No. 35

4453417

Installation route: 右手柄~模式转换阀

Length: 1,260 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 45°英制内螺纹30°外锥

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Diagram Pipe No. 14

4453408

Installation route: 右手柄~行走踏板

Length: 660 mm
Specification: DN5;1SN-03;7Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 90°英制内螺纹30°外锥

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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 EX17U Control Lever?

There are 5 published records. 5 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi EX17U Control Lever?

Based on published records with valid lengths, the range is 950–2,790 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX17U Control Lever?

The most frequent raw specifications in the current published records are: DN5;1SN-03;7Mpa (5 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi EX17U Control Lever?

Each record keeps the left and right fitting descriptions separate. Current examples: 4453411: left 英制内螺纹30°外锥; right 英制内螺纹30°外锥; 4453426: left 英制内螺纹30°外锥; right 英制内螺纹30°外锥; 4453425: left 英制内螺纹30°外锥; right 英制内螺纹30°外锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Hitachi EX17U Control Lever hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 19 (4453411), Pipe No. 19 (4453426), Pipe No. 14 (4453425), Pipe No. 18 (4453410). Open a record to compare its installation position with the linked manual page.