Hydraulic line repair data

Hitachi ZX670LC-5G Grease Lines Hose List

Hitachi ZX670LC-5G Grease Lines currently has 7 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 7 records
Full specifications: 7 records
Systems: 1 systems
Length range: 500–3,650 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 28

4262280

Installation route: 左小臂销黄油管

Length: 2,200 mm
Specification: DN6;2层纤维-4;14MPa
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. 5

4226311

Installation route: 铲斗油缸黄油管

Length: 500 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. 29

4260312

Installation route: 右小臂销黄油管

Length: 2,150 mm
Specification: DN6;2层纤维-4;14MPa
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

4316009

Installation route: 大臂油缸黄油管

Length: 3,650 mm
Specification: DN6;1SN-04;22.5MPa
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. 5

4442331

Installation route: 铲斗油缸黄油管

Length: 500 mm
Specification: DN6;1SN-04;22.5MPa
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. 6

4351853

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

Length: 900 mm
Specification: DN6;2SN-04;28Mpa
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. 4

4317872

Installation route: 左大臂销黄油管

Length: 1,200 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 美制内螺纹74°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 ZX670LC-5G Grease Lines?

There are 7 published records. 7 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX670LC-5G Grease Lines?

Based on published records with valid lengths, the range is 500–3,650 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX670LC-5G Grease Lines?

The most frequent raw specifications in the current published records are: DN6;1SN-04;22.5MPa (3 records), DN6;2层纤维-4;14MPa (2 records), DN6;1SN-4;7Mpa (1 records), DN6;2SN-04;28Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX670LC-5G Grease Lines?

Each record keeps the left and right fitting descriptions separate. Current examples: 4262280: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4226311: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4260312: 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 ZX670LC-5G Grease Lines hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 28 (4262280), Pipe No. 5 (4226311), Pipe No. 29 (4260312), Pipe No. 1 (4316009). Open a record to compare its installation position with the linked manual page.