Individual hose record

4I-3994 Hose Repair Specifications

Excavator · Caterpillar · CAT®312D2 L · Control Valve

Finished length2,300 mm

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Installation diagram — Pipe No. 3

Locate Pipe No. 3 in the diagram, then confirm part number 4I-3994 before removing the hose.

Caterpillar CAT®312D2 L installation diagram showing hydraulic hose 4I-3994 at Pipe No. 3
Caterpillar CAT®312D2 LPart 4I-3994 · Pipe No. 3Open full-size diagram

Repair specifications

Part number
4I-3994
Diagram pipe number
3
Installation route
分配阀前~蓄能器电磁阀(液压泵旁左)
Hose specification
DN10;-6;10.3Mpa
Finished length
2,300 mm
Working pressure
10.3 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

Same system

Related Hoses

Diagram Pipe No. 4

4I-5900

Installation route: 分配阀下~减压阀(分配阀右后)

Length
900 mm
Specification
DN10;-6;10.3Mpa
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

Diagram Pipe No. 41

307-4969

Installation route: 分配阀下~过渡接头(分配阀后下)

Length
380 mm
Specification
DN10;1SN-6;10.4Mpa
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

Diagram Pipe No. 16

104-8950

Installation route: 分配阀上~减压阀(分配阀右后)

Length
1,200 mm
Specification
DN10;-6;10.3Mpa
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

Diagram Pipe No. 10

087-5761

Installation route: 分配阀~

Length
1,250 mm
Specification
DN10;1SN-6;10.4Mpa
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

Diagram Pipe No. 31

199-1914

Installation route: 分配阀下~电磁阀(分配阀后下)

Length
370 mm
Specification
DN10;1SN-6;10.4Mpa
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

Diagram Pipe No. 8

5I-4076

Installation route: 分配阀~电磁阀(分配阀后)

Length
1,350 mm
Specification
DN10;1SN-6;10.4Mpa
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.

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