Individual hose record

4630933 Hydraulic Hose Replacement Specifications

Excavator · Hitachi · ZX210H-3 · 信号阀

Finished length1,150 mm

Hose repair card

Everything needed to identify and make this hose

Hitachi ZX210H-3Part 4630933

Make this hose4630933

Finished length1,150 mm

Hose specification10I（手写管线代码）

Quantity1

Left fittingFitting type — English review pendingFITTING · 0°View real fitting photos ↗

Right fittingFitting type — English review pendingFITTING · 0°View real fitting photos ↗

RouteInstallation route — English review pending

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Repair specifications

Part number: 4630933
Installation route: Installation route — English review pendingOriginal Chinese: 信号阀—分配阀下边
Hose specification: 10I（手写管线代码）
Finished length: 1,150 mm
Left fitting: Fitting type — English review pendingOriginal Chinese: 9/16″ C型 0°（手写接头规格）
Right fitting: Fitting type — English review pendingOriginal Chinese: 9/16″ C型 45°（手写接头规格）
Quantity: 1

Same system

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Hose record

4427314

Installation route: Installation route — English review pendingOriginal Chinese: 信号阀—油箱

Length: 1,150 mm
Specification: 10I（手写管线代码）
Left fitting: Fitting type — English review pendingOriginal Chinese: 9/16″ C型 90°（手写接头规格）
Right fitting: Fitting type — English review pendingOriginal Chinese: 9/16″ C型 90°（手写接头规格）

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Workshop guide

Finding the correct hydraulic hose for Hitachi ZX210H-3 信号阀

Start with the machine and route

For Hitachi ZX210H-3 信号阀, identify the exact model and hydraulic system on the machine first. A part number or diagram pipe number is the fastest way to narrow a replacement hose; if neither is visible, compare the installation route and the existing hose.

See all Hitachi ZX210H-3 systems

Read the dimensions before cutting

Check whether a listed dimension is finished assembly length, hose-only length, or cut length. These are not interchangeable. Confirm hose specification and pressure rating, then compare both ends separately: thread, sealing seat, size, angle, and orientation.

Records to compare

46309331,150 mm · 10I（手写管线代码） · Installation route — English review pending

Use the drawing as a location check

Where an installation drawing or manual figure is available, match its callout to the part number and physical route. A hydraulic circuit diagram explains connections but does not show the exact routing of a hose on the machine. Take the old hose or clear end-fitting photographs to the workshop if any dimension is missing.

Optional cross-check

Ask an AI search tool to check this repair data

The question is already written for this machine or hose. Use a tool with web search enabled; treat its answer as a starting point and verify on the machine.

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See the exact question being sent

I am checking hydraulic hose repair information for "4630933 Hydraulic Hose Replacement Specifications". 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/hoses/hose_90df2715d3d82ecf72e961e1/
HoseSeek currently shows: part number: 4630933; installation route: Installation route — English review pending; hose specification: 10I（手写管线代码）; finished length in millimetres: 1150; left fitting: Fitting type — English review pending; right fitting: Fitting type — English review pending.

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.

For reference only. Confirm the actual hose before fabrication.