Individual hose record

197-8203 Hose Repair Specifications

Excavator · Caterpillar · CAT®312C · Attachments

Finished length1,095 mm

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Installation diagram — Pipe No. 4

Locate Pipe No. 4 in the diagram, then confirm part number 197-8203 before removing the hose.

Caterpillar CAT®312C installation diagram showing hydraulic hose 197-8203 at Pipe No. 4 — **Caterpillar CAT®312C**Part 197-8203 · Pipe No. 4Open full-size diagram

Repair specifications

Part number: 197-8203
Diagram pipe number: 4
Installation route: 大臂(附加装置)~分配阀前
Hose specification: DN19;4SP-12;35Mpa
Finished length: 1,095 mm
Working pressure: 35 MPa
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
Quantity: 2

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Diagram Pipe No. 4

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Installation route: 左踏板~分配阀

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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

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Diagram Pipe No. 10

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Installation route: 大臂(附加装置)~过渡阀块(附加装置)

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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

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Diagram Pipe No. 9

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Installation route: 过渡接头(大臂上)~过渡接头(回转接头后左)

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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

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Diagram Pipe No. 29

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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

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Diagram Pipe No. 4

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Installation route: 大臂(附加装置)~分配阀前

Length: 995 mm
Specification: DN19;6SH-12;42Mpa
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

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Diagram Pipe No. 7

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Installation route: 液压油散热器~回油阀块(分配阀后)

Length: 1,595 mm
Specification: DN32;1SN-20;4.3Mpa
Left fitting: American female thread, flat-face sealOriginal Chinese: 美制内螺纹平面密封
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Diagram Pipe No. 8

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Installation route: 过渡接头(大臂上)~过渡接头(回转接头后左)

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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

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Diagram Pipe No. 4

190-8614

Installation route: 大臂(附加装置)~过渡阀块(附加装置)

Length: 1,000 mm
Specification: DN25;6SH-16;42Mpa
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

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For reference only. Confirm the actual hose before fabrication.