Individual hose record

1V-9721 Hose Repair Specifications

Excavator · Caterpillar · CAT®231D · Control Lever

Finished length762 mm

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Installation diagram — Pipe No. 4

Locate Pipe No. 4 in the diagram, then confirm part number 1V-9721 before removing the hose.

Caterpillar CAT®231D installation diagram showing hydraulic hose 1V-9721 at Pipe No. 4
Caterpillar CAT®231DPart 1V-9721 · Pipe No. 4Open full-size diagram

Repair specifications

Part number
1V-9721
Diagram pipe number
4
Installation route
中转接头~过渡阀块(回转马达左)
Hose specification
DN10;1SN-6;10.4Mpa
Finished length
762 mm
Working pressure
10.4 MPa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
Quantity
2

Same system

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Diagram Pipe No. 14

2V-8679

Installation route: 中转接头~过渡阀块(中转接头后)

Length
794 mm
Specification
DN10;1SN-6;15.7Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 2

7V-4250

Installation route: 中转接头~分配阀(3阀芯)

Length
1,010 mm
Specification
DN19;1SN-12;8.7Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 11

1V-9721

Installation route: 中转接头~过渡阀块(中转接头后)

Length
762 mm
Specification
DN10;1SN-6;10.4Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

For reference only. Confirm the actual hose before fabrication.

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