Individual hose record

8U-0123 Hose Repair Specifications

Excavator · Caterpillar · CAT®224B · Swing Motor

Finished length2,210 mm

Repair specifications

Part number
8U-0123
Diagram pipe number
9
Installation route
回转马达~进回油阀
Hose specification
DN8;-5;17.5Mpa
Finished length
2,210 mm
Working pressure
17.5 MPa
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
Quantity
1

Same system

Related Hoses

Diagram Pipe No. 33

5W-9864

Installation route: 回转马达~左踏板

Length
2,980 mm
Specification
DN8;-5;17.5Mpa
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. 2

8U-1666

Installation route: 回转马达~后桥

Length
726 mm
Specification
DN8;-5;17.5Mpa
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. 22

8U-0113

Installation route: 回转马达前~回转马达左

Length
429 mm
Specification
DN10;2SN-6;33Mpa
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
View full repair specifications

Workshop guide

Finding the correct hydraulic hose for Caterpillar CAT®224B Swing Motor

Start with the machine and route

For Caterpillar CAT®224B Swing Motor, identify the exact model and hydraulic system on the machine first. A part number or diagram pipe number is the fastest way to narrow a replacement hose; if neither is visible, compare the installation route and the existing hose.

See all Caterpillar CAT®224B systems

Read the dimensions before cutting

Check whether a listed dimension is finished assembly length, hose-only length, or cut length. These are not interchangeable. Confirm hose specification and pressure rating, then compare both ends separately: thread, sealing seat, size, angle, and orientation.

Records to compare

  • 8U-01232,210 mm · DN8;-5;17.5Mpa · 回转马达~进回油阀

Use the drawing as a location check

Where an installation drawing or manual figure is available, match its callout to the part number and physical route. A hydraulic circuit diagram explains connections but does not show the exact routing of a hose on the machine. Take the old hose or clear end-fitting photographs to the workshop if any dimension is missing.

For reference only. Confirm the actual hose before fabrication.

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