Individual hose record

4343398 Hose Repair Specifications

Excavator · Hitachi · EX550LC · Control Lever

Finished length1,000 mm

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Installation diagram — Pipe No. 24

Locate Pipe No. 24 in the diagram, then confirm part number 4343398 before removing the hose.

Hitachi EX550LC installation diagram showing hydraulic hose 4343398 at Pipe No. 24
Hitachi EX550LCPart 4343398 · Pipe No. 24Open full-size diagram

Repair specifications

Part number
4343398
Diagram pipe number
24
Installation route
中转接头(行走踏板)~回油铁管(液压油箱)
Hose specification
DN10;1层纤维-6;14MPa
Finished length
1,000 mm
Working pressure
14 MPa
Left fitting
美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
Quantity
1

Same system

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Diagram Pipe No. 1

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Installation route: 中转接头(手柄)~分配阀下右

Length
2,400 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
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Diagram Pipe No. 8

4366752

Installation route: 中转接头(手柄)~过渡阀块(手柄)

Length
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Specification
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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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Diagram Pipe No. 34

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Installation route: 右手柄~进回油阀

Length
1,600 mm
Specification
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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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Diagram Pipe No. 9

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Installation route: 左手柄~过渡阀块(手柄)

Length
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Specification
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Left fitting
美制内螺纹74°内锥
Right fitting
美制内螺纹74°内锥
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Diagram Pipe No. 34

4287527

Installation route: 右手柄~进回油阀

Length
1,550 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
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Diagram Pipe No. 8

4259316

Installation route: 中转接头(手柄)~过渡阀块(手柄)

Length
300 mm
Specification
DN6;2层纤维-4;14MPa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 32

4304411

Installation route: 左手柄~进回油阀

Length
1,150 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
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Diagram Pipe No. 33

4299085

Installation route: 左手柄~进回油阀

Length
1,250 mm
Specification
DN10;1SN-6;7Mpa
Left fitting
美制内螺纹37°内锥
Right fitting
美制内螺纹37°内锥
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