Individual hose record

8K-4024 Hose Repair Specifications

Excavator · Caterpillar · CAT®225D · Attachments

Finished length558 mm

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Installation diagram — Pipe No. 1

Locate Pipe No. 1 in the diagram, then confirm part number 8K-4024 before removing the hose.

Caterpillar CAT®225D installation diagram showing hydraulic hose 8K-4024 at Pipe No. 1 — Caterpillar CAT®225DPart 8K-4024 · Pipe No. 1Open full-size diagram

Repair specifications

Part number: 8K-4024
Diagram pipe number: 1
Installation route: 回油滤芯~液压油散热器
Hose specification: DN25;1SN-16;7Mpa
Finished length: 558 mm
Working pressure: 7 MPa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥
Quantity: 2

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Specification: DN13;4SP-8;28Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 1

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Installation route: 大臂(前段)~大臂(后段)

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Left fitting: 美制内螺纹37°锥
Right fitting: 美制外螺纹37°锥

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Diagram Pipe No. 17

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Installation route: 过渡阀块(回转马达左)~选择阀(分配阀右)

Length: 762 mm
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Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 25

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Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 35

6W-5415

Installation route: 先导阀(分配阀后)~过渡阀块(分配阀上)

Length: 415 mm
Specification: DN10;4SP-6;28Mpa
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. 9

3V-4655

Installation route: 电磁阀(大臂下)~大臂(后段)

Length: 1,900 mm
Specification: DN19;1SN-12;8.7Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 4

6W-4640

Installation route: 控制阀(发动机前)~驾驶室(右手柄后)

Length: 794 mm
Specification: DN19;1SN-12;8.7Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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For reference only. Confirm the actual hose before fabrication.