Individual hose record

115-8774 Hose Repair Specifications

Excavator · Caterpillar · CAT®317 N · Swing Motor

Finished length600 mm

Repair specifications

Part number
115-8774
Diagram pipe number
70
Installation route
回转马达~液压油箱
Hose specification
DN13;-8;10.3Mpa
Finished length
600 mm
Working pressure
10.3 MPa
Left fitting
90°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. 78

111-6725

Installation route: 回转马达~蓄能器电磁阀

Length
2,000 mm
Specification
DN6;-4;10.3Mpa
Left fitting
90°美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Diagram Pipe No. 79

111-6505

Installation route: 回转马达~蓄能器电磁阀

Length
2,300 mm
Specification
DN6;-4;10.3Mpa
Left fitting
美制内螺纹37°锥
Right fitting
美制内螺纹37°锥
View full repair specifications

Workshop guide

Finding the correct hydraulic hose for Caterpillar CAT®317 N Swing Motor

Start with the machine and route

For Caterpillar CAT®317 N Swing Motor, identify the exact model and hydraulic system on the machine first. A part number or diagram pipe number is the fastest way to narrow a replacement hose; if neither is visible, compare the installation route and the existing hose.

See all Caterpillar CAT®317 N systems

Read the dimensions before cutting

Check whether a listed dimension is finished assembly length, hose-only length, or cut length. These are not interchangeable. Confirm hose specification and pressure rating, then compare both ends separately: thread, sealing seat, size, angle, and orientation.

Records to compare

  • 115-8774600 mm · DN13;-8;10.3Mpa · 回转马达~液压油箱

Use the drawing as a location check

Where an installation drawing or manual figure is available, match its callout to the part number and physical route. A hydraulic circuit diagram explains connections but does not show the exact routing of a hose on the machine. Take the old hose or clear end-fitting photographs to the workshop if any dimension is missing.

For reference only. Confirm the actual hose before fabrication.

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