Individual hose record

8U-3409 Hose Repair Specifications

Excavator · Caterpillar · CAT®224B · Boom Assembly

Finished length1,400 mm

Locate this hose

Installation diagram — Pipe No. 2

Locate Pipe No. 2 in the diagram, then confirm part number 8U-3409 before removing the hose.

Caterpillar CAT®224B installation diagram showing hydraulic hose 8U-3409 at Pipe No. 2 — Caterpillar CAT®224BPart 8U-3409 · Pipe No. 2Open full-size diagram

Repair specifications

Part number: 8U-3409
Diagram pipe number: 2
Installation route: 铲斗油缸(后段)
Hose specification: DN25;4SP-16;28Mpa
Finished length: 1,400 mm
Working pressure: 28 MPa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Quantity: 2

Same system

Related Hoses

Diagram Pipe No. 6

8U-3423

Installation route: 铲斗油缸(后段)

Length: 3,000 mm
Specification: DN25;4SP-16;28Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications

Diagram Pipe No. 3

8U-0663

Installation route: 铲斗油缸~分流阀(小臂)

Length: 1,090 mm
Specification: DN19;4SP-12;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications

Diagram Pipe No. 20

8U-3431

Installation route: 小臂油缸(分节油缸规格)

Length: 5,346 mm
Specification: DN25;4SP-16;28Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications

Diagram Pipe No. 10

8U-1071

Installation route: 大臂油缸左1/左2/左3/左4

Length: 700 mm
Specification: DN19;4SP-12;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications

Diagram Pipe No. 21

8U-3432

Installation route: 铲斗油缸(后段)(分节油缸规格)

Length: 3,695 mm
Specification: DN25;4SP-16;28Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications

Diagram Pipe No. 5

8U-3422

Installation route: 小臂油缸

Length: 5,000 mm
Specification: DN25;4SP-16;28Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

View full repair specifications

For reference only. Confirm the actual hose before fabrication.