Hydraulic line repair data

Hitachi EX400LC-3 Hydraulic Tank Hose List

Hitachi EX400LC-3 Hydraulic Tank currently has 5 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 5 records
Full specifications: 5 records
Systems: 1 systems
Length range: 465–2,700 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 34

4366756

Installation route: 液压油箱~电磁阀

Length: 465 mm
Specification: DN10;2SN-6;33MPa
Left fitting: 美制内螺纹74°内锥双六角
Right fitting: 美制内螺纹74°内锥双六角

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Diagram Pipe No. 5

4366773

Installation route: 液压油箱~进回油阀

Length: 2,150 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. 45

4327907

Installation route: 液压油箱~过渡阀块(回转马达)

Length: 2,700 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. 36A

4365395

Installation route: 液压油箱~先导滤芯

Length: 1,250 mm
Specification: DN25;4层纤维-16;3.5MPa
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. 58

4366766

Installation route: 回油铁管(液压油箱)~中转接头(踏板)

Length: 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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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 EX400LC-3 Hydraulic Tank?

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 EX400LC-3 Hydraulic Tank?

Based on published records with valid lengths, the range is 465–2,700 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX400LC-3 Hydraulic Tank?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (2 records), DN10;2SN-6;33MPa (1 records), DN25;4层纤维-16;3.5MPa (1 records), DN6;1SN-4;7Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi EX400LC-3 Hydraulic Tank?

Each record keeps the left and right fitting descriptions separate. Current examples: 4366756: left 美制内螺纹74°内锥双六角; right 美制内螺纹74°内锥双六角; 4366773: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4327907: 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 EX400LC-3 Hydraulic Tank hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 34 (4366756), Pipe No. 5 (4366773), Pipe No. 45 (4327907), Pipe No. 36A (4365395). Open a record to compare its installation position with the linked manual page.