Individual hose record

9C-8614 Hose Repair Specifications

Excavator · Caterpillar · CAT®312B L · Attachments – Quick Coupler

Finished length2,035 mm

Locate this hose

Installation diagram — Pipe No. 16

Locate Pipe No. 16 in the diagram, then confirm part number 9C-8614 before removing the hose.

Caterpillar CAT®312B L installation diagram showing hydraulic hose 9C-8614 at Pipe No. 16
Caterpillar CAT®312B LPart 9C-8614 · Pipe No. 16Open full-size diagram

Repair specifications

Part number
9C-8614
Diagram pipe number
16
Installation route
快速联轴阀~液压泵
Hose specification
DN10;4SP-6;28Mpa
Finished length
2,035 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
1

Same system

Related Hoses

Diagram Pipe No. 1

6Y-3290

Installation route: 快速联轴阀~分配阀左

Length
1,800 mm
Specification
DN10;4SP-6;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

Diagram Pipe No. 11

239-5715

Installation route: 大臂后段(快换)~大臂前段(快换)

Length
1,280 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. 17

9U-3430

Installation route: 快速联轴阀~回转马达

Length
1,000 mm
Specification
DN10;4SP-6;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

Diagram Pipe No. 10

239-5714

Installation route: 大臂后段快换管

Length
1,960 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. 10

4I-3981

Installation route: 快速联轴阀~蓄能器电磁阀(液压油箱后)

Length
2,750 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. 30

121-1344

Installation route: 快速联轴阀~液压泵上

Length
2,815 mm
Specification
DN10;4SP-6;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.

Scroll to Top