Individual hose record

7Y-7904 Hose Repair Specifications

Excavator · Caterpillar · CAT®311B · Swivel Joint

Finished length820 mm

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Installation diagram — Pipe No. 2

Locate Pipe No. 2 in the diagram, then confirm part number 7Y-7904 before removing the hose.

Caterpillar CAT®311B installation diagram showing hydraulic hose 7Y-7904 at Pipe No. 2
Caterpillar CAT®311BPart 7Y-7904 · Pipe No. 2Open full-size diagram

Repair specifications

Part number
7Y-7904
Diagram pipe number
2
Installation route
回转接头~分配阀前
Hose specification
DN19;6SH-12;42Mpa
Finished length
820 mm
Working pressure
42 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

Same system

Related Hoses

Diagram Pipe No. 2

4I-1095

Installation route: 回转接头~分配阀前

Length
775 mm
Specification
DN19;6SH-12;42Mpa
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

For reference only. Confirm the actual hose before fabrication.

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