Hydraulic line repair data

Hitachi EX750-5 Attachments Hose List

Hitachi EX750-5 Attachments currently has 23 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 23 records
Full specifications: 23 records
Systems: 1 systems
Length range: 600–3,410 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 49

4375898

Installation route: 过渡阀块(液压油箱)~接线板(遮蔽板下)

Length: 1,050 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 1

4375891

Installation route: 过渡阀块(液压油箱)~接线板(遮蔽板下)

Length: 950 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 35

4368893

Installation route: 分配阀下~电磁阀(配重自卸)

Length: 800 mm
Specification: DN10;1SN-6;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

4379170

Installation route: 电磁阀(配重自卸)~接线板(遮蔽板)

Length: 1,150 mm
Specification: DN10;1SN-6;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. 38

4369215

Installation route: 接线板(踏板)~接头(驾驶室)

Length: 1,600 mm
Specification: DN10;1SN-6;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. 11

4406481

Installation route: 过渡阀块(手柄)~接线板(遮蔽板)

Length: 2,850 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 48

4375896

Installation route: 电磁阀(液压油箱)~接线板(遮蔽板下)

Length: 1,000 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 32

4375894

Installation route: 过渡阀块(液压油箱)~接线板(遮蔽板下)

Length: 1,000 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 60

4375890

Installation route: 过渡阀块(液压油箱)~接线板(遮蔽板)

Length: 600 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 12

4375904

Installation route: 过渡阀块(手柄)~接线板(遮蔽板下)

Length: 1,800 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 13

4375909

Installation route: 过渡阀块(手柄)~接线板(遮蔽板)

Length: 2,800 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 50

4375901

Installation route: 电磁阀~接线板(遮蔽板下)

Length: 1,250 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 36

4355425

Installation route: 配重自卸手柄~控制阀(配重自卸)

Length: 3,150 mm
Specification: DN10;1SN-6;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. 23

4375900

Installation route: 配重自卸手柄~接线板(遮蔽板)

Length: 1,300 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 122

4367014

Installation route: 过渡阀块(装载)~接线板(遮蔽板)

Length: 2,400 mm
Specification: DN10;1SN-6;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. 33

4375895

Installation route: 过渡阀块(液压油箱)~接线板(遮蔽板下)

Length: 1,000 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 1

4375861

Installation route: 蓄能器~接线板(遮蔽板下)

Length: 1,900 mm
Specification: DN10;1SN-6;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. 37

4331044

Installation route: 配重自卸手柄~控制阀(配重自卸)

Length: 2,900 mm
Specification: DN10;1SN-06;18MPa
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. 1

4375905

Installation route: 过渡阀块(手柄)~接线板(遮蔽板下)

Length: 1,800 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 1

4364477

Installation route: 接线板(遮蔽板)~接头(驾驶室)

Length: 3,410 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制外螺纹37°外锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 30

4393811

Installation route: 液压油箱~电磁阀(配重自卸)

Length: 1,800 mm
Specification: DN10;1SN-6;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. 37

4369208

Installation route: 接线板(踏板)~接头(驾驶室)

Length: 1,700 mm
Specification: DN10;1SN-6;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

4375897

Installation route: 过渡阀块(液压油箱)~接线板(遮蔽板)

Length: 1,050 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

View full repair specifications

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 EX750-5 Attachments?

There are 23 published records. 23 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi EX750-5 Attachments?

Based on published records with valid lengths, the range is 600–3,410 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX750-5 Attachments?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (22 records), DN10;1SN-06;18MPa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi EX750-5 Attachments?

Each record keeps the left and right fitting descriptions separate. Current examples: 4375898: left 美制内螺纹37°内锥; right 美制外螺纹37°外锥; 4375891: left 美制内螺纹37°内锥; right 美制外螺纹37°外锥; 4368893: 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 EX750-5 Attachments hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 49 (4375898), Pipe No. 1 (4375891), Pipe No. 35 (4368893), Pipe No. 24 (4379170). Open a record to compare its installation position with the linked manual page.