Individual hose record

337-1286 Hose Repair Specifications

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

Finished length860 mm

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Installation diagram — Pipe No. 14

Locate Pipe No. 14 in the diagram, then confirm part number 337-1286 before removing the hose.

Caterpillar CAT®312F installation diagram showing hydraulic hose 337-1286 at Pipe No. 14
Caterpillar CAT®312FPart 337-1286 · Pipe No. 14Open full-size diagram

Repair specifications

Part number
337-1286
Diagram pipe number
14
Installation route
分配阀前右~电磁阀(液压泵上)
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. 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
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Diagram Pipe No. 9

344-6276

Installation route: 大臂(前段)~小臂

Length
6,260 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
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Diagram Pipe No. 23

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

Diagram Pipe No. 24

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

For reference only. Confirm the actual hose before fabrication.

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