Hydraulic line repair data

Hitachi ZX225USLC-3 Hose Repair Data

Hitachi ZX225USLC-3 currently has 112 published hose records for checking length, hose specification, left and right fittings, part number, and diagram pipe number.

Hoses: 112 records
Full specifications: 112 records
Systems: 15 systems
Length range: 240–3,750 mm

Hose repair details

Hose Length and Fitting List

Showing 36 representative records. Return to the finder for a more specific search.

Diagram Pipe No. 30

4665992

Installation route: 模式转换阀~中转接头

Length: 750 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. 32

4643029

Installation route: 分配阀上~分配阀右

Length: 550 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 45°美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 7

4665978

Installation route: 模式转换阀~中转接头

Length: 550 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. 29

4672957

Installation route: 过渡阀块(破碎器)~分配阀左

Length: 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. 15

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. 20

4649405

Installation route: 中转接头~分配阀上

Length: 350 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 4

4654125

Installation route: 大臂(前段)~大臂(后段)

Length: 850 mm
Specification: DN32;4SP-20;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. 23

4661819

Installation route: 右手柄~中转接头

Length: 3,200 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

9278524

Installation route: 右手柄~中转接头

Length: 3,250 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. 35

9282819

Installation route: 左手柄~中转接头

Length: 3,750 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. 19

4684327

Installation route: 电磁阀(锁止阀)~模式转换阀

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. 144

4288439

Installation route: 蛤壳斗油缸

Length: 1,500 mm
Specification: DN19;4SP-12;34.5Mpa
Left fitting: 英制内螺纹30°外锥
Right fitting: 英制锥形外螺纹30°内锥

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Diagram Pipe No. 8

4632041

Installation route: 分配阀右~电磁阀

Length: 500 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 90°美制内螺纹74°内锥
Right fitting: 45°美制内螺纹74°内锥

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Diagram Pipe No. 6

4628956

Installation route: Arm cylinder — rightOriginal Chinese: 小臂油缸右

Length: 900 mm
Specification: DN25;4SH-16;38.8MPa
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. 13A

4437627

Installation route: 行走踏板~中转接头

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. 14A

4446856

Installation route: 行走踏板~中转接头

Length: 3,200 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. 25

4672954

Installation route: 过渡阀块(破碎器)~中转接头

Length: 450 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. 14

4630941

Installation route: 中转接头~分配阀上

Length: 650 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 16

4450429

Installation route: 行走踏板~中转接头

Length: 3,000 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

4629656

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 2,000 mm
Specification: DN19;4SH-12;42MPa
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. 27

9282822

Installation route: 右手柄~中转接头

Length: 3,250 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. 15

4630949

Installation route: 电磁阀~中转接头

Length: 560 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 11

4630934

Installation route: 中转接头~分配阀下

Length: 1,050 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 45°美制内螺纹74°内锥

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Diagram Pipe No. 27

4661815

Installation route: 右手柄~中转接头

Length: 3,250 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. 15

9282808

Installation route: 行走踏板~中转接头

Length: 3,100 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. 28A

4665980

Installation route: 模式转换阀~中转接头

Length: 950 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. 73

4453063

Installation route: 中转接头~分配阀上

Length: 630 mm
Specification: DN10;1SN-6;7Mpa
Left fitting: 美制内螺纹37°内锥
Right fitting: 45°美制内螺纹37°内锥

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Diagram Pipe No. 13

4622684

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

Length: 3,400 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. 14

9282807

Installation route: 行走踏板~中转接头

Length: 3,200 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. 0

4629655

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length: 2,000 mm
Specification: DN19;4SH-12;42MPa
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. 4

4447713

Installation route: 大臂油缸黄油管

Length: 2,800 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. 23

9278527

Installation route: 右手柄~中转接头

Length: 3,200 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. 16A

4484017

Installation route: 行走踏板~中转接头

Length: 3,150 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. 35

4427351

Installation route: 分配阀左~分配阀左

Length: 450 mm
Specification: DN6;1SN-04;22.5MPa
Left fitting: 90°美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 17

4630939

Installation route: 中转接头~分配阀上

Length: 360 mm
Specification: DN10;1SN-06;18MPa
Left fitting: 美制内螺纹74°内锥
Right fitting: 90°美制内螺纹74°内锥

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Diagram Pipe No. 37

4630947

Installation route: 分配阀左~电磁阀

Length: 850 mm
Specification: DN6;1SN-04;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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Narrow the selection

Control Lever44 hoses Attachments – Breaker19 hoses Swivel Joint10 hoses Pedal8 hoses Control Valve6 hoses Attachments5 hoses Hydraulic Pump4 hoses Boom Assembly3 hoses Attachments – Lock Valve3 hoses Grease Lines3 hoses Engine Oil Lines2 hoses Supply and Return Valve2 hoses

Based on current published data

Common Repair Questions

Questions appear only when a published record or linked PDF page provides the answer.

Which systems and hoses are currently listed for Hitachi ZX225USLC-3?

The current published data covers 15 systems and 112 hose records. Systems with more listed records include: Control Lever (44 hoses), Attachments – Breaker (19 hoses), Swivel Joint (10 hoses), Pedal (8 hoses), Control Valve (6 hoses), Attachments (5 hoses).

What is the hose length range for Hitachi ZX225USLC-3?

Based on published records with valid lengths, the range is 240–3,750 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Hitachi ZX225USLC-3?

The most frequent raw specifications in the current published records are: DN10;1SN-6;7Mpa (45 records), DN6;1SN-04;22.5MPa (20 records), DN10;1SN-06;18MPa (13 records), DN6;1SN-4;7Mpa (8 records), DN19;4SH-12;42MPa (5 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Hitachi ZX225USLC-3?

Each record keeps the left and right fitting descriptions separate. Current examples: 4665992: left 美制内螺纹37°内锥; right 美制内螺纹37°内锥; 4643029: left 45°美制内螺纹74°内锥; right 90°美制内螺纹74°内锥; 4665978: 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 ZX225USLC-3 hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 30 (4665992), Pipe No. 32 (4643029), Pipe No. 7 (4665978), Pipe No. 29 (4672957). Open a record to compare its installation position with the linked manual page.

Hose Length and Fitting List

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Common Repair Questions