Individual hose record

8K-3219 Hose Repair Specifications

Excavator · Caterpillar · CAT®229 · Control Valve

Finished length1,310 mm

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Installation diagram — Pipe No. 21

Locate Pipe No. 21 in the diagram, then confirm part number 8K-3219 before removing the hose.

Caterpillar CAT®229 installation diagram showing hydraulic hose 8K-3219 at Pipe No. 21 — Caterpillar CAT®229Part 8K-3219 · Pipe No. 21Open full-size diagram

Repair specifications

Part number: 8K-3219
Diagram pipe number: 21
Installation route: 分配阀上(5阀芯)~分配阀(3阀芯)
Hose specification: DN25;4SP-16;35Mpa
Finished length: 1,310 mm
Working pressure: 35 MPa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Quantity: 1

Same system

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Diagram Pipe No. 16

8K-3220

Installation route: 分配阀上(5阀芯)~分配阀(3阀芯)

Length: 1,330 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 7

9V-9316

Installation route: 分配阀(3阀芯)~选择阀

Length: 640 mm
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. 40

3V-4332

Installation route: 回油铁管(分配阀)~安全阀(分配阀后)

Length: 610 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. 7

9V-9316

Installation route: 分配阀(5阀芯)~选择阀

Length: 640 mm
Specification: DN13;4SP-8;28Mpa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

View full repair specifications

For reference only. Confirm the actual hose before fabrication.