Hydraulic line repair data

Caterpillar CAT®307-A Swing Motor Hose List

Coverage details

Hoses: 2 records
Full specifications: 2 records
Systems: 1 systems
Length range: 498–1,120 mm

Current system

Find a hose in this system

Use the number on the diagram, a part number, connection point, length, hose size, or fitting.

Pipe number, part number, route, length, or fittingSearch another machine

Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 5

111-6694

Installation route: 回转马达~过渡阀块(回转接头前)

Length: 498 mm
Specification: DN13;1SN-8;14Mpa
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

Diagram Pipe No. 41

108-7143

Installation route: 回转马达~蓄能器电磁阀(液压油箱后)

Length: 1,120 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

Diagram Pipe No. 10

107-1454

Installation route: 回转马达~过渡阀块(分配阀右)

Length: 522 mm
Specification: DN13;1SN-8;14Mpa
Left fitting: 90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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

Diagram Pipe No. 9

5I-4463

Installation route: 回转马达~过渡阀块(液压油箱左)

Length: 580 mm
Specification: DN10;-6;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

Based on current published data

Common Repair Questions

Questions appear only when a published record or linked PDF page provides the answer.

How many hoses are currently listed for Caterpillar CAT®307-A Swing Motor?

There are 2 published records. 2 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®307-A Swing Motor?

Based on published records with valid lengths, the range is 498–1,120 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®307-A Swing Motor?

The most frequent raw specifications in the current published records are: DN13;1SN-8;14Mpa (1 records), DN6;-4;10.3Mpa (1 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Caterpillar CAT®307-A Swing Motor?

Each record keeps the left and right fitting descriptions separate. Current examples: 111-6694: left American female thread, flat-face seal; right American female thread, flat-face seal; 108-7143: left 美制内螺纹37°锥; right 美制内螺纹37°锥. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®307-A Swing Motor hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 5 (111-6694), Pipe No. 41 (108-7143). Open a record to compare its installation position with the linked manual page.