Individual hose record

4197724 Hose Repair Specifications

Excavator · Hitachi · EX270LC · Hydraulic Pump

Finished length750 mm

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Installation diagram — Pipe No. 33

Locate Pipe No. 33 in the diagram, then confirm part number 4197724 before removing the hose.

Hitachi EX270LC installation diagram showing hydraulic hose 4197724 at Pipe No. 33 — Hitachi EX270LCPart 4197724 · Pipe No. 33Open full-size diagram

Repair specifications

Part number: 4197724
Diagram pipe number: 33
Installation route: 液压泵~吸油铁管
Hose specification: DN19;2SN-12;21.5MPa
Finished length: 750 mm
Working pressure: 21.5 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: 1

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Diagram Pipe No. 16

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Diagram Pipe No. 26

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Installation route: 液压泵~分配阀右

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Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 24

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Installation route: 液压泵~分配阀左

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Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 27

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Installation route: 液压泵~分配阀后

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Left fitting: 美制内螺纹37°内锥
Right fitting: 美制内螺纹37°内锥

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