Hydraulic line repair data

Caterpillar CAT®313D2 Attachments – Breaker Hose List

Coverage details

Hoses: 2 records
Full specifications: 2 records
Systems: 1 systems
Length range: 1,500–1,900 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. 12

282-7150

Installation route: 分配阀后左~右过渡阀块(破碎器)

Length: 1,900 mm
Specification: DN19;6SH-12;42Mpa
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

187-6692

Installation route: 小臂破碎器截止阀左

Length: 1,500 mm
Specification: DN19;6SH-12;42Mpa
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. 1

193-9994

Installation route: 右过渡阀块(破碎器)~破碎器过滤器

Length: 800 mm
Specification: DN25;1SN-16;7Mpa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 3

321-0276

Installation route: 大臂(破碎器)~右过渡阀块(破碎器)

Length: 1,210 mm
Specification: DN25;6SH-16;42Mpa
Left fitting: 30°法兰-重型
Right fitting: Heavy-series flangeOriginal Chinese: 法兰-重型

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Diagram Pipe No. 5

285-2890

Installation route: 回油铁管(分配阀)~破碎器过滤器

Length: 1,110 mm
Specification: DN25;1SN-16;7Mpa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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. 4

321-0280

Installation route: 大臂(破碎器)~左过渡阀块(破碎器)

Length: 1,179 mm
Specification: DN19;6SH-12;42Mpa
Left fitting: 30°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

128-7471

Installation route: 回油铁管(分配阀)~右过渡阀块(破碎器)

Length: 730 mm
Specification: DN25;1SN-16;7Mpa
Left fitting: 45°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. 8

278-6883

Installation route: 左过渡阀块(破碎器)~右过渡阀块(破碎器)

Length: 640 mm
Specification: DN25;1SN-16;7Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45°美制内螺纹平面密封

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Diagram Pipe No. 3

253-6694

Installation route: 小臂破碎器截止阀右

Length: 1,600 mm
Specification: DN25;6SH-16;42Mpa
Left fitting: Heavy-series flangeOriginal Chinese: 法兰-重型
Right fitting: 90° heavy-series flangeOriginal Chinese: 90°法兰-重型

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Diagram Pipe No. 6

275-1750

Installation route: 分配阀前右~左过渡阀块(破碎器)

Length: 660 mm
Specification: DN19;6SH-12;42Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting: 45°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®313D2 Attachments – Breaker?

There are 2 published records. 2 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®313D2 Attachments – Breaker?

Based on published records with valid lengths, the range is 1,500–1,900 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®313D2 Attachments – Breaker?

The most frequent raw specifications in the current published records are: DN19;6SH-12;42Mpa (2 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®313D2 Attachments – Breaker?

Each record keeps the left and right fitting descriptions separate. Current examples: 282-7150: left American female thread, flat-face seal; right American female thread, flat-face seal; 187-6692: 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®313D2 Attachments – Breaker hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 12 (282-7150), Pipe No. 2 (187-6692). Open a record to compare its installation position with the linked manual page.