Individual hose record

4187388 Hose Repair Specifications

Excavator · Hitachi · EX100 · Boom Assembly

Finished length1,200 mm

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Installation diagram — Pipe No. 41

Locate Pipe No. 41 in the diagram, then confirm part number 4187388 before removing the hose.

Hitachi EX100 installation diagram showing hydraulic hose 4187388 at Pipe No. 41 — **Hitachi EX100**Part 4187388 · Pipe No. 41Open full-size diagram

Repair specifications

Part number: 4187388
Diagram pipe number: 41
Installation route: Bucket cylinderOriginal Chinese: 铲斗油缸
Hose specification: DN12;4SP-8;27.5MPa
Finished length: 1,200 mm
Working pressure: 27.5 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

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Diagram Pipe No. 4

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Installation route: 铲斗油缸(前段)

Length: 950 mm
Specification: DN12;4SP-8;27.5MPa
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

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Diagram Pipe No. 15

4188986

Installation route: 大臂油缸

Length: 750 mm
Specification: DN12;4SP-8;27.5MPa
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

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Diagram Pipe No. 4

4205337

Installation route: 铲斗油缸(后段)

Length: 950 mm
Specification: DN12;4SP-8;27.5MPa
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

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Diagram Pipe No. 34

4188905

Installation route: 小臂油缸

Length: 850 mm
Specification: DN19;4SP-12;38Mpa
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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HoseSeek currently shows: part number: 4187388; diagram pipe number: 41; installation route: Bucket cylinder; hose specification: DN12;4SP-8;27.5MPa; finished length in millimetres: 1200; 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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