Individual hose record

4254436 Hose Repair Specifications

Excavator · Hitachi · EX100M-3 · Boom Assembly

Finished length730 mm

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Installation diagram — Pipe No. 16A

Locate Pipe No. 16A in the diagram, then confirm part number 4254436 before removing the hose.

Hitachi EX100M-3 installation diagram showing hydraulic hose 4254436 at Pipe No. 16A
Hitachi EX100M-3Part 4254436 · Pipe No. 16AOpen full-size diagram

Repair specifications

Part number
4254436
Diagram pipe number
16A
Installation route
Boom cylinder — left 2 / left 3Original Chinese: 大臂油缸左2/左3
Hose specification
DN12;4SP-8;34.5Mpa
Finished length
730 mm
Working pressure
34.5 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

Related Hoses

Diagram Pipe No. 13

4260263

Installation route: 大臂(前段)~大臂(后段)

Length
1,300 mm
Specification
DN12;4SP-8;34.5Mpa
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. 12

4265833

Installation route: 大臂(前段)~大臂(后段)

Length
1,300 mm
Specification
DN19;4SP-12;31Mpa
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. 60A

4265833

Installation route: 大臂左3(小臂油缸)

Length
1,300 mm
Specification
DN19;4SP-12;31Mpa
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

4250056

Installation route: 铲斗油缸(前段)

Length
1,100 mm
Specification
DN12;4SP-08;34.5Mpa
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. 12

4265833

Installation route: 小臂油缸前

Length
1,300 mm
Specification
DN19;4SP-12;31Mpa
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

4285464

Installation route: 大臂油缸左1/左4

Length
710 mm
Specification
DN13;4SP-08;41.5MPa
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. 18

4250056

Installation route: 大臂左2/左3

Length
1,100 mm
Specification
DN12;4SP-08;34.5Mpa
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. 12

4260311

Installation route: Arm cylinder — rightOriginal Chinese: 小臂油缸右

Length
700 mm
Specification
DN19;4SP-12;35Mpa
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 "4254436 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_6dab5ba6f7e06e1734abedd5/
HoseSeek currently shows: part number: 4254436; diagram pipe number: 16A; installation route: Boom cylinder — left 2 / left 3; hose specification: DN12;4SP-8;34.5Mpa; finished length in millimetres: 730; 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.
5. Both end fittings, including thread, sealing seat, size, and angle.
6. Installation-diagram position and routing.

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