Hydraulic line repair data

Caterpillar CAT®235B Attachments Hose List

Coverage details

Hoses: 3 records
Full specifications: 3 records
Systems: 1 systems
Length range: 686–1,780 mm

Current system

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Use the number on the diagram, a part number, connection point, length, hose size, or fitting.

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 6

3V-9512

Installation route: 小臂(小臂侧)~正铲油缸

Length: 1,780 mm
Specification: DN25;4SP-16;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. 6

3V-1330

Installation route: 安全阀~铁管

Length: 686 mm
Specification: DN8;-5;15.7Mpa
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. 3

8K-4232

Installation route: 液压油散热器左~液压油散热器右

Length: 950 mm
Specification: DN25;1SN-16;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. 16

3V-1261

Installation route: 铁管(大臂下)~大臂(后段)

Length: 1,050 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 23°法兰-重型

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Diagram Pipe No. 44

9P-9506

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

Length: 616 mm
Specification: DN10;4SP-6;28Mpa
Left fitting: 90°美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 1

2V-8220

Installation route: 过渡阀块(大臂下)~铁管(大臂)

Length: 2,035 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: 30°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 4

3V-1266

Installation route: 过渡阀块(液压油箱后左)~过渡阀块(分配阀右)

Length: 1,250 mm
Specification: DN32;4SP-20;24.1Mpa
Left fitting: 60°法兰-轻型
Right fitting: 30°法兰-轻型

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Diagram Pipe No. 6

2V-8422

Installation route: 大臂(前段)~小臂(背下)

Length: 1,310 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 60°法兰-重型

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Diagram Pipe No. 17

3V-1265

Installation route: 分配阀(3阀芯)~控制阀(分配阀右)

Length: 1,585 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 7

3V-1267

Installation route: 控制阀(分配阀右)~过渡阀块(分配阀右)

Length: 1,185 mm
Specification: DN38;4SP-24;17.5Mpa
Left fitting: 30°法兰-轻型
Right fitting: 90° light-series flangeOriginal Chinese: 90°法兰-轻型

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Diagram Pipe No. 18

3V-1263

Installation route: 控制阀(分配阀右)~铁管(大臂下)

Length: 770 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: 60°法兰-重型
Right fitting: 30°法兰-重型

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Diagram Pipe No. 1

2V-1948

Installation route: 铁管(分配阀)~铁管(大臂下)

Length: 1,580 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: 23°法兰-重型
Right fitting: 45° heavy-series flangeOriginal Chinese: 45°法兰-重型

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Diagram Pipe No. 17

3V-1260

Installation route: 控制阀(分配阀右)~铁管(大臂下)

Length: 758 mm
Specification: DN25;4SP-16;35Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 60°法兰-重型

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Diagram Pipe No. 20

3V-1264

Installation route: 分配阀(5阀芯)~控制阀(分配阀右)

Length: 932 mm
Specification: DN32;4SP-20;35Mpa
Left fitting: 60°法兰-重型
Right fitting: 60°法兰-重型

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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®235B Attachments?

There are 3 published records. 3 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®235B Attachments?

Based on published records with valid lengths, the range is 686–1,780 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®235B Attachments?

The most frequent raw specifications in the current published records are: DN25;1SN-16;7Mpa (1 records), DN25;4SP-16;35Mpa (1 records), DN8;-5;15.7Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®235B Attachments?

Each record keeps the left and right fitting descriptions separate. Current examples: 3V-9512: left Heavy-series flange; right Heavy-series flange; 3V-1330: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 8K-4232: left 美制内螺纹37°锥; right 美制内螺纹37°锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®235B Attachments hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 6 (3V-9512), Pipe No. 6 (3V-1330), Pipe No. 3 (8K-4232). Open a record to compare its installation position with the linked manual page.