Hydraulic line repair data

Caterpillar CAT®313F LGC Attachments – Lock Valve Hose List

Coverage details
Hoses
2 records
Full specifications
2 records
Systems
1 systems
Length range
4,250–4,300 mm

Current system

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Hose repair details

Hose Length and Fitting List

Diagram Pipe No. 3

482-8371

Installation route: 小臂油缸锁止阀

Length
4,250 mm
Specification
DN10;-6;10.3Mpa
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. 2

482-8370

Installation route: 小臂油缸锁止阀

Length
4,300 mm
Specification
DN10;1SN-6;10.4Mpa
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. 9

460-0981

Installation route: 大臂油缸锁止阀~分配阀

Length
2,120 mm
Specification
DN10;1SN-6;10.4Mpa
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

Diagram Pipe No. 2

451-1085

Installation route: 大臂(小臂油缸锁止阀)~分配阀下

Length
1,180 mm
Specification
DN10;1SN-6;10.4Mpa
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

Diagram Pipe No. 10

460-0984

Installation route: 大臂油缸锁止阀~分配阀

Length
1,850 mm
Specification
DN10;1SN-6;10.4Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
45°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 4

296-7042

Installation route: 左大臂油缸锁止阀~过渡接头(大臂油缸锁止阀)

Length
450 mm
Specification
DN10;1SN-6;10.4Mpa
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. 7

358-7404

Installation route: 右大臂油缸锁止阀~过渡接头(大臂油缸锁止阀)

Length
340 mm
Specification
DN10;1SN-6;10.4Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
45°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 6

358-7401

Installation route: 左大臂油缸锁止阀~过渡接头(大臂油缸锁止阀)

Length
310 mm
Specification
DN10;1SN-6;10.4Mpa
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

Diagram Pipe No. 5

307-5303

Installation route: Left boom-cylinder lock valve → right boom-cylinder lock valveOriginal Chinese: 左大臂油缸锁止阀~右大臂油缸锁止阀

Length
820 mm
Specification
DN10;6SH-6;42Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
45°美制内螺纹平面密封
View full repair specifications

Diagram Pipe No. 8

358-7407

Installation route: 右大臂油缸锁止阀~过渡接头(大臂油缸锁止阀)

Length
470 mm
Specification
DN10;1SN-6;10.4Mpa
Left fitting
American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
Right fitting
90° elbow, American female thread, flat-face sealOriginal Chinese: 90°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®313F LGC Attachments – Lock Valve?

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®313F LGC Attachments – Lock Valve?

Based on published records with valid lengths, the range is 4,250–4,300 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Caterpillar CAT®313F LGC Attachments – Lock Valve?

The most frequent raw specifications in the current published records are: DN10;-6;10.3Mpa (1 records), DN10;1SN-6;10.4Mpa (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®313F LGC Attachments – Lock Valve?

Each record keeps the left and right fitting descriptions separate. Current examples: 482-8371: left American female thread, flat-face seal; right American female thread, flat-face seal; 482-8370: 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®313F LGC Attachments – Lock Valve hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 3 (482-8371), Pipe No. 2 (482-8370). Open a record to compare its installation position with the linked manual page.

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