Individual hose record

4I-3778 Hose Repair Specifications

Excavator · Caterpillar · CAT®317-A · Attachments – Breaker

Finished length820 mm

Locate this hose

Installation diagram — Pipe No. 8

Locate Pipe No. 8 in the diagram, then confirm part number 4I-3778 before removing the hose.

Caterpillar CAT®317-A installation diagram showing hydraulic hose 4I-3778 at Pipe No. 8 — Caterpillar CAT®317-APart 4I-3778 · Pipe No. 8Open full-size diagram

Repair specifications

Part number: 4I-3778
Diagram pipe number: 8
Installation route: 破碎器踏板~手动阀
Hose specification: DN10;-6;10.3Mpa
Finished length: 820 mm
Working pressure: 10.3 MPa
Left fitting: 美制内螺纹37°锥
Right fitting: 美制内螺纹37°锥
Quantity: 1

Same system

Related Hoses

Diagram Pipe No. 22

4I-1455

Installation route: 破碎器踏板~分配阀

Length: 2,330 mm
Specification: DN10;-6;10.3Mpa
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. 25

4I-6242

Installation route: 破碎器踏板~分配阀

Length: 2,950 mm
Specification: DN10;-6;10.3Mpa
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. 5

4I-1455

Installation route: 破碎器踏板~分配阀下

Length: 2,330 mm
Specification: DN10;-6;10.3Mpa
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.