Hydraulic line repair data

Caterpillar CAT®315B L Attachments – Lock Valve Hose List

Coverage details

Hoses: 3 records
Full specifications: 3 records
Systems: 1 systems
Length range: 640–2,950 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. 1

4I-6242

Installation route: 过渡接头(大臂油缸锁止阀)~蓄能器电磁阀(液压油箱后)

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. 6

102-8280

Installation route: 过渡接头(大臂油缸锁止阀)~分配阀下右

Length: 1,560 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. 4

121-6318

Installation route: 大臂油缸锁止阀~过渡阀块(大臂下)

Length: 640 mm
Specification: DN16;1SN-10;10.5Mpa
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. 6

121-6490

Installation route: 回转马达~过渡阀块(回转接头右)

Length: 800 mm
Specification: DN16;1SN-10;10.5Mpa
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. 5

102-1130

Installation route: 过渡阀块(回转接头右)~过渡阀块(大臂下)

Length: 458 mm
Specification: DN16;1SN-10;10.5Mpa
Left fitting: 45°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

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®315B L Attachments – Lock Valve?

There are 3 published records. 3 include a length, both end fittings, and a part number or diagram pipe number.

What is the hose length range for Caterpillar CAT®315B L Attachments – Lock Valve?

Based on published records with valid lengths, the range is 640–2,950 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®315B L Attachments – Lock Valve?

The most frequent raw specifications in the current published records are: DN10;-6;10.3Mpa (2 records), DN16;1SN-10;10.5Mpa (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®315B L Attachments – Lock Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 4I-6242: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 102-8280: left 美制内螺纹37°锥; right 美制内螺纹37°锥; 121-6318: left American female thread, flat-face seal; right American female thread, flat-face seal. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Caterpillar CAT®315B L Attachments – Lock Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 1 (4I-6242), Pipe No. 6 (102-8280), Pipe No. 4 (121-6318). Open a record to compare its installation position with the linked manual page.