Individual hose record

444-8209 Hose Repair Specifications

Excavator · Caterpillar · CAT®M317F · Attachments – Lock Valve

Finished length4,440 mm

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Installation diagram — Pipe No. 23

Locate Pipe No. 23 in the diagram, then confirm part number 444-8209 before removing the hose.

Caterpillar CAT®M317F installation diagram showing hydraulic hose 444-8209 at Pipe No. 23
Caterpillar CAT®M317FPart 444-8209 · Pipe No. 23Open full-size diagram

Repair specifications

Part number
444-8209
Diagram pipe number
23
Installation route
小臂油缸锁止阀管路
Hose specification
DN19;6SH-12;42Mpa
Finished length
4,440 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
2

Same system

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Installation route: 小臂油缸锁止阀管路

Length
3,760 mm
Specification
DN19;6SH-12;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. 19

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Installation route: 大臂油缸锁止阀~单向阀

Length
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Specification
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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. 24

495-7720

Installation route: 控制阀(锁止阀)~单向阀

Length
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Specification
DN19;6SH-12;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. 29

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Installation route: 大臂油缸锁止阀~液压油箱

Length
2,200 mm
Specification
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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. 34

466-1188

Installation route: 小臂油缸锁止阀管路

Length
2,850 mm
Specification
DN10;2SN-6;33Mpa
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. 35

466-1189

Installation route: 小臂油缸锁止阀管路

Length
2,670 mm
Specification
DN10;2SN-6;33Mpa
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. 23

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Installation route: 大臂油缸锁止阀

Length
370 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

For reference only. Confirm the actual hose before fabrication.

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