Hydraulic line repair data

Hitachi EX400LC Grease Lines Hose List

Hitachi EX400LC Grease Lines 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: 600–1,350 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 2

4107297

Installation route: 大臂油缸黄油管

Length: 600 mm
Specification: DN6;1SN-04;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. 2

4107297

Installation route: Arm-cylinder grease lineOriginal Chinese: 小臂油缸黄油管

Length: 600 mm
Specification: DN6;1SN-04;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. 2

4107297

Installation route: 小臂销黄油管

Length: 600 mm
Specification: DN6;1SN-04;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. 10

4055122

Installation route: 黄油泵~黄油软管卷盘

Length: 1,350 mm
Specification: DN10;2SN-06;21Mpa
Left fitting: 英制锥形外螺纹
Right fitting: British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°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 EX400LC Grease Lines?

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 EX400LC Grease Lines?

Based on published records with valid lengths, the range is 600–1,350 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi EX400LC Grease Lines?

The most frequent raw specifications in the current published records are: DN6;1SN-04;7MPa (3 records), DN10;2SN-06;21Mpa (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 Grease Lines?

Each record keeps the left and right fitting descriptions separate. Current examples: 4107297: left 英制内螺纹30°外锥; right 英制内螺纹30°外锥; 4107297: left 英制内螺纹30°外锥; right 英制内螺纹30°外锥; 4107297: 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 EX400LC Grease Lines hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 2 (4107297), Pipe No. 2 (4107297), Pipe No. 2 (4107297), Pipe No. 10 (4055122). Open a record to compare its installation position with the linked manual page.