Hydraulic line repair data

Caterpillar CAT®224B Control Lever Hose List

Coverage details

Hoses: 5 records
Full specifications: 5 records
Systems: 1 systems
Length range: 645–2,000 mm

Current system

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 10

8U-0349

Installation route: 左手柄~进回油阀

Length: 794 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. 2

8U-0211

Installation route: 左手柄~中转接头

Length: 2,000 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. 6

8U-0346

Installation route: 右手柄~中转接头

Length: 1,506 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. 9

8U-0325

Installation route: 中转接头~分配阀上

Length: 645 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. 5

8U-0348

Installation route: 右手柄~进回油阀

Length: 847 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. 7

8U-0327

Installation route: 中转接头~分配阀下

Length: 495 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. 7

8U-0352

Installation route: 左手柄~安全锁定杆

Length: 246 mm
Specification: DN8;-5;17.5Mpa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 8

8U-0121

Installation route: 中转接头~分配阀上

Length: 360 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. 8

8U-0351

Installation route: 左手柄~安全锁定杆

Length: 296 mm
Specification: DN8;-5;17.5Mpa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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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Based on current published data

Common Repair Questions

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

How many hoses are currently listed for Caterpillar CAT®224B Control Lever?

There are 5 published records. 5 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®224B Control Lever?

Based on published records with valid lengths, the range is 645–2,000 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®224B Control Lever?

The most frequent raw specifications in the current published records are: DN8;-5;17.5Mpa (5 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®224B Control Lever?

Each record keeps the left and right fitting descriptions separate. Current examples: 8U-0349: left American female thread, flat-face seal; right American female thread, flat-face seal; 8U-0211: left American female thread, flat-face seal; right American female thread, flat-face seal; 8U-0346: left American female thread, flat-face seal; right American female thread, flat-face seal. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®224B Control Lever hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 10 (8U-0349), Pipe No. 2 (8U-0211), Pipe No. 6 (8U-0346), Pipe No. 9 (8U-0325). Open a record to compare its installation position with the linked manual page.