Individual hose record

127-6859 Hose Repair Specifications

Excavator · Caterpillar · CAT®311B · Attachments

Finished length1,550 mm

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Installation diagram — Pipe No. 3

Locate Pipe No. 3 in the diagram, then confirm part number 127-6859 before removing the hose.

Caterpillar CAT®311B installation diagram showing hydraulic hose 127-6859 at Pipe No. 3 — **Caterpillar CAT®311B**Part 127-6859 · Pipe No. 3Open full-size diagram

Repair specifications

Part number: 127-6859
Diagram pipe number: 3
Installation route: 大臂(附加装置)~小臂(附加装置)
Hose specification: DN25;6SH-16;42Mpa
Finished length: 1,550 mm
Working pressure: 42 MPa
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
Quantity: 1

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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. 13

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Right fitting: 美制内螺纹37°锥

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Diagram Pipe No. 5

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Installation route: 大臂(附加装置)~右过渡阀块(附加装置)

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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. 11

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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. 19

111-1055

Installation route: 右踏板~控制阀(分配阀右前)

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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. 6

124-1154

Installation route: 液压油散热器~单向阀(分配阀后)

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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: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封

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Diagram Pipe No. 4

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Installation route: 大臂(附加装置)~小臂(附加装置)

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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. 15

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Installation route: 踏板(附加装置)~手动阀(连分配阀)

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Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥

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For reference only. Confirm the actual hose before fabrication.