Individual hose record

337-1286 Hose Repair Specifications

Excavator · Caterpillar · CAT®312E · Attachments – Quick Coupler

Finished length860 mm

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Installation diagram — Pipe No. 10

Locate Pipe No. 10 in the diagram, then confirm part number 337-1286 before removing the hose.

Caterpillar CAT®312E installation diagram showing hydraulic hose 337-1286 at Pipe No. 10
Caterpillar CAT®312EPart 337-1286 · Pipe No. 10Open full-size diagram

Repair specifications

Part number
337-1286
Diagram pipe number
10
Installation route
分配阀前右~铁管(大臂)
Hose specification
DN19;6SH-12;42Mpa
Finished length
860 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

Same system

Related Hoses

Diagram Pipe No. 20

462-5214

Installation route: 大臂(快换)~电磁阀(液压泵上)

Length
2,160 mm
Specification
DN10;6SH-6;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
View full repair specifications

Diagram Pipe No. 2

277-1251

Installation route: 大臂(快换)~小臂(快换)

Length
1,400 mm
Specification
DN13;6SH-8;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
View full repair specifications

Diagram Pipe No. 4

363-2569

Installation route: 大臂(快换)~小臂(快换)

Length
1,800 mm
Specification
DN13;6SH-8;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
View full repair specifications

Diagram Pipe No. 16

358-7418

Installation route: 大臂(快换)~电磁阀(液压泵上)

Length
2,320 mm
Specification
DN6;2SN-4;40Mpa
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. 19

462-5211

Installation route: 大臂(快换)~电磁阀(液压泵上)

Length
2,140 mm
Specification
DN10;6SH-6;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
View full repair specifications

For reference only. Confirm the actual hose before fabrication.

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