Individual hose record

255-1033 Hose Repair Specifications

Excavator · Caterpillar · CAT®318C · Attachments – Lock Valve

Finished length504 mm

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Installation diagram — Pipe No. 19

Locate Pipe No. 19 in the diagram, then confirm part number 255-1033 before removing the hose.

Caterpillar CAT®318C installation diagram showing hydraulic hose 255-1033 at Pipe No. 19
Caterpillar CAT®318CPart 255-1033 · Pipe No. 19Open full-size diagram

Repair specifications

Part number
255-1033
Diagram pipe number
19
Installation route
Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀
Hose specification
DN10;6SH-6;42Mpa
Finished length
504 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

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Installation route: 大臂(小臂油缸锁止阀)~分配阀上

Length
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Specification
DN10;1SN-6;15.7Mpa
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. 14

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Installation route: 大臂油缸锁止阀~液压油箱

Length
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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
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Diagram Pipe No. 2

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Installation route: 大臂(油缸锁止阀)~

Length
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Specification
DN10;1SN-6;15.7Mpa
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. 1

219-5365

Installation route: 分节油缸锁止阀~分配阀

Length
3,260 mm
Specification
DN10;1SN-6;15.7Mpa
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. 6

137-6453

Installation route: 小臂油缸锁止阀

Length
1,600 mm
Specification
DN10;1SN-6;15.7Mpa
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. 3

122-1608

Installation route: 大臂(小臂油缸锁止阀)~液压油箱

Length
3,000 mm
Specification
DN10;1SN-6;15.7Mpa
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. 13

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Installation route: 大臂油缸锁止阀~分配阀上

Length
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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

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I am checking hydraulic hose repair information for "255-1033 Hose Repair Specifications". Use web search and cite a source for every factual point. Compare this HoseSeek page with manufacturer manuals and reliable parts documentation: https://www.hoseseek.com/hoses/hose_d5a4ee147398d31746ca0c91/
HoseSeek currently shows: part number: 255-1033; diagram pipe number: 19; installation route: Left boom-cylinder lock valve → right boom-cylinder lock valve; hose specification: DN10;6SH-6;42Mpa; finished length in millimetres: 504; left fitting: American female thread, flat-face seal; right fitting: American female thread, flat-face seal.

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1. Exact machine model and any serial-number range.
2. Hydraulic system and installation route.
3. Hose part number and diagram pipe number.
4. Finished length, hose specification, and pressure rating.
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