Hydraulic line repair data

Hitachi ZX75US-5N Attachments – Breaker Hose List

Hitachi ZX75US-5N Attachments – Breaker currently has 3 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 3 records
Full specifications: 3 records
Systems: 1 systems
Length range: 520–1,350 mm

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 5

4252872

Installation route: 大臂(前段)~大臂(后段)

Length: 520 mm
Specification: DN19;4SP-12;38Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 3

4644709

Installation route: 小臂破碎器截止阀

Length: 1,350 mm
Specification: DN19;4SP-12;35Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 29

FF518390

Installation route: 破碎器踏板~进回油阀

Length: 860 mm
Specification: DN6;1SN-4;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°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 ZX75US-5N Attachments – Breaker?

There are 3 published records. 3 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Hitachi ZX75US-5N Attachments – Breaker?

Based on published records with valid lengths, the range is 520–1,350 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX75US-5N Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN19;4SP-12;35Mpa (1 records), DN19;4SP-12;38Mpa (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 ZX75US-5N Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 4252872: left American female thread, flat-face seal; right American female thread, flat-face seal; 4644709: left American female thread, flat-face seal; right American female thread, flat-face seal; FF518390: left 美制内螺纹37°内锥; right 90°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 ZX75US-5N Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 5 (4252872), Pipe No. 3 (4644709), Pipe No. 29 (FF518390). Open a record to compare its installation position with the linked manual page.