Hydraulic line repair data

Case Hydraulic Hose Directory

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Coverage details
Hoses
5,756 records
Full specifications
5,756 records
Systems
18 systems
Length range
230–4,100 mm

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5 published models

Handwritten technical data

Browse workshop notebook material for Case models. Confirm each hose, fitting, route, and manufacturing dimension on the machine.

Hose repair details

Hose Length and Fitting List

Showing 36 representative records. Return to the finder for a more specific search.

Diagram Pipe No. 17

159235A1

Installation route: 缓冲阀~电磁阀(备用)

Length
850 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 6

KHJ2394

Installation route: 分配阀前右~电磁阀(分配阀)

Length
550 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 5

KLA10210

Installation route: Swivel joint → travel motorOriginal Chinese: 回转接头~行走马达

Length
1,800 mm
Specification
DN19;4SP-12;35MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
45° elbow, British female thread, 60° external cone seatOriginal Chinese: 45°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 50

KHJ2581

Installation route: 分配阀前~电磁阀

Length
3,100 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
英制内螺纹60°内锥
Right fitting
90°英制内螺纹60°内锥
View full repair specifications

Diagram Pipe No. A18-N17

KHJ2084

Installation route: 分配阀顶~电磁阀(分配阀)

Length
350 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 50

152581A1

Installation route: 分配阀右~过渡阀(连接电磁阀)

Length
1,900 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 39

KSH1054

Installation route: 机油管

Length
1,550 mm
Specification
DN19;1SN-12;10.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 74

KHJ2180

Installation route: 破碎器踏板~电磁阀(破碎器踏板)

Length
500 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 1

KHJ2050

Installation route: 右过渡阀块(破碎器)~液压油箱

Length
1,000 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 29

KHJ2199

Installation route: 行走踏板~分配阀前右

Length
2,950 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 10

KHJ2249

Installation route: 分配阀顶~液压油箱过渡阀块

Length
950 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 8

KHJ2291

Installation route: 液压油箱~过渡阀块底(液压油箱)

Length
240 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 54

KHJ15180

Installation route: 破碎器踏板~进回油阀

Length
950 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Hose record

KHJ2174

Installation route: Arm-cylinder grease lineOriginal Chinese: 小臂油缸黄油管

Length
3,100 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 1

KHJ2093

Installation route: 行走踏板~进回油阀

Length
1,150 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 82

KHJ13800

Installation route: 分配阀后~液压油箱

Length
1,350 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 103

KHJ2342

Installation route: 分配阀前~分配阀后

Length
380 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. A5

KHJ2342

Installation route: 分配阀前左~分配阀前右

Length
380 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. B30-C15

KHJ2342

Installation route: 分配阀后~分配阀右

Length
380 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 10

159214A1

Installation route: 右手柄~进回油阀

Length
1,200 mm
Specification
DN10;1SN-06;18MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Hose record

KHJ2092

Installation route: 行走踏板~进回油阀

Length
1,000 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. F14-F14

KHJ2169

Installation route: 分配阀顶左~分配阀顶右

Length
450 mm
Specification
DN10;1SN-06;18MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 11

KRJ10710

Installation route: 回转接头~分配阀

Length
780 mm
Specification
DN19;4SP-12;35MPa
Left fitting
英制外螺纹平面密封
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Hose record

KHJ2092

Installation route: 行走踏板~进回油阀

Length
1,000 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 33

KHJ2088

Installation route: 破碎器踏板~进回油阀

Length
900 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Hose record

KHJ11170

Installation route: 分配阀前~液压油箱

Length
1,400 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. B98-F98

KHJ31100

Installation route: 液压泵右~分配阀右

Length
1,800 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 109

KHJ12010

Installation route: 液压油箱~风扇马达

Length
2,000 mm
Specification
DN13;4SH-08;41.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 90

KHJ11170

Installation route: 分配阀前~液压油箱

Length
1,400 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 43

KHJ18110

Installation route: 破碎器踏板~控制阀(破碎器踏板)

Length
4,000 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 38

KSH1054

Installation route: 机油管

Length
1,550 mm
Specification
DN19;1SN-12;10.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 106

KHJ12620

Installation route: 分配阀左~回转马达(左)过渡阀块

Length
1,800 mm
Specification
DN10;1SN-06;18MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 47

KHJ2097

Installation route: 分配阀前~电磁阀

Length
1,750 mm
Specification
DN6;1SN-04;22.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 96

162565A1

Installation route: 分配阀前~缓冲阀

Length
1,000 mm
Specification
DN10;1SN-06;18MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
90° elbow, British female thread, 60° external cone seatOriginal Chinese: 90°英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 1

KSJ12940

Installation route: 液压泵~液压油箱

Length
910 mm
Specification
DN25;2SN-16;16.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Diagram Pipe No. 3

KAV0390

Installation route: 回转接头~推土铲铁管

Length
750 mm
Specification
DN13;4SH-08;41.5MPa
Left fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
Right fitting
British female thread, 60° external cone seatOriginal Chinese: 英制内螺纹60°外锥
View full repair specifications

Manual coverage

Machines with PDF Manuals

Use these manuals to identify the machine and system. Hose-level specifications appear on individual hose records.

Based on current published data

Common Repair Questions

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

Which systems and hoses are currently listed for Case?

The current published data covers 18 systems and 5756 hose records. Systems with more listed records include: CX75C SR · Attachments – Breaker (35 hoses), CX240B · Attachments – Breaker (26 hoses), CX290B · Attachments – Breaker (26 hoses), CX210B · Attachments – Breaker (24 hoses), CX350C LC · Attachments – Breaker (24 hoses), CX130 · Control Lever (23 hoses).

What is the hose length range for Case?

Based on published records with valid lengths, the range is 230–4,100 mm. Open the individual record to verify its installation position and both end fittings before fabrication.

Which hose specifications are common for Case?

The most frequent raw specifications in the current published records are: DN6;1SN-04;22.5MPa (3457 records), DN10;1SN-06;18MPa (1422 records), DN13;2SN-08;27.5MPa (165 records), DN25;4SP-16;32.5MPa (140 records), DN19;2SN-12;21.5MPa (134 records). Verify the specification together with length, pressure, and fitting details.

How can I identify the left and right hose fittings for Case?

Each record keeps the left and right fitting descriptions separate. Current examples: 159235A1: left British female thread, 60° external cone seat; right 90° elbow, British female thread, 60° external cone seat; KHJ2394: left British female thread, 60° external cone seat; right British female thread, 60° external cone seat; KLA10210: left British female thread, 60° external cone seat; right 45° elbow, British female thread, 60° external cone seat. Open the exact part-number or pipe-number record; do not swap ends based on appearance alone.

Can I locate a Case hose by diagram pipe number?

Yes. Current examples with a diagram pipe number are: Pipe No. 17 (159235A1), Pipe No. 6 (KHJ2394), Pipe No. 5 (KLA10210), Pipe No. 50 (KHJ2581). Open a record to compare its installation position with the linked manual page.

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I am checking hydraulic hose repair information for "Case Hydraulic Hose Directory". Use web search and cite a source for every factual point. Compare this HoseSeek page with manufacturer manuals and reliable parts documentation: https://www.hoseseek.com/brands/case/

Verify, where applicable:
1. Exact machine model and any serial-number range.
2. Hydraulic system and installation route.
3. Hose part number and diagram pipe number.
4. Finished length, hose specification, and pressure rating.
5. Both end fittings, including thread, sealing seat, size, and angle.
6. Installation-diagram position and routing.

State explicitly what you could not verify. Do not infer a missing dimension or fitting. End with a short on-machine checklist for a hose repair technician.
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