Individual hose record

7I-8323 Hose Repair Specifications

Excavator · Caterpillar · CAT®312-A · Attachments

Finished length1,850 mm

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Installation diagram — Pipe No. 6

Locate Pipe No. 6 in the diagram, then confirm part number 7I-8323 before removing the hose.

Caterpillar CAT®312-A installation diagram showing hydraulic hose 7I-8323 at Pipe No. 6 — **Caterpillar CAT®312-A**Part 7I-8323 · Pipe No. 6Open full-size diagram

Repair specifications

Part number: 7I-8323
Diagram pipe number: 6
Installation route: 大臂(附加装置)~小臂(附加装置)
Hose specification: DN19;4SP-12;28Mpa
Finished length: 1,850 mm
Working pressure: 28 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: 2

Same system

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Diagram Pipe No. 24

7I-7383

Installation route: 大臂~铁管(回转马达右)

Length: 970 mm
Specification: DN19;4SP-12;28Mpa
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

7I-7383

Installation route: 大臂(附加装置)~过渡接头(回转马达右)

Length: 970 mm
Specification: DN19;4SP-12;28Mpa
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

4I-1845

Installation route: 先导阀(分配阀左前)~手动阀(分配阀前)

Length: 400 mm
Specification: DN10;-6;10.3Mpa
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

7I-8385

Installation route: 大臂(附加装置)~小臂(附加装置)

Length: 1,150 mm
Specification: DN19;4SP-12;28Mpa
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

4I-1413

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

Length: 2,530 mm
Specification: DN10;-6;10.3Mpa
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. 4

4I-7608

Installation route: 踏板(附加装置)~分配阀下

Length: 2,050 mm
Specification: DN10;-6;10.3Mpa
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. 4

129-6498

Installation route: 手动阀(大臂上)~大臂铁管

Length: 1,045 mm
Specification: DN25;4SP-16;28Mpa
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

7I-7383

Installation route: 大臂(附加装置)~分配阀前

Length: 970 mm
Specification: DN19;4SP-12;28Mpa
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

View full repair specifications

For reference only. Confirm the actual hose before fabrication.