Individual hose record

4218404 Hose Repair Specifications

Excavator · Hitachi · EX300LC-3C · Attachments – Breaker

Finished length1,850 mm

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Installation diagram — Pipe No. 8

Locate Pipe No. 8 in the diagram, then confirm part number 4218404 before removing the hose.

Hitachi EX300LC-3C installation diagram showing hydraulic hose 4218404 at Pipe No. 8 — **Hitachi EX300LC-3C**Part 4218404 · Pipe No. 8Open full-size diagram

Repair specifications

Part number: 4218404
Diagram pipe number: 8
Installation route: 分配阀下~接线板(中转接头)
Hose specification: DN10;1层纤维-6;14MPa
Finished length: 1,850 mm
Working pressure: 14 MPa
Left fitting: 90°美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥
Quantity: 1

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Diagram Pipe No. 5

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Installation route: 分配阀上~接线板(中转接头)

Length: 2,350 mm
Specification: DN10;1层纤维-6;14MPa
Left fitting: 90°美制内螺纹37°内锥
Right fitting: 美制外螺纹37°外锥

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Diagram Pipe No. 4

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Installation route: 破碎器踏板~接线板(中转接头)

Length: 1,750 mm
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Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 6

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Installation route: 大臂(后段)~卸压安全阀(破碎器)

Length: 700 mm
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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. 11

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Installation route: 小臂破碎器截止阀

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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. 13

4210341

Installation route: 破碎器踏板~行走踏板

Length: 1,200 mm
Specification: DN10;1层纤维-6;14MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 11

4326027

Installation route: 小臂破碎器截止阀

Length: 1,500 mm
Specification: DN25;4SP-16;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

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Diagram Pipe No. 7

4218407

Installation route: 破碎器踏板~接线板(中转接头)

Length: 1,700 mm
Specification: DN10;1层纤维-6;14MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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Diagram Pipe No. 16

4210340

Installation route: 破碎器踏板~进回油阀

Length: 1,350 mm
Specification: DN10;1层纤维-6;14MPa
Left fitting: 美制内螺纹37°内锥
Right fitting: 90°美制内螺纹37°内锥

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