- Length
- 1,700 mm
- Specification
- DN10;1SN-6;7Mpa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 90°美制内螺纹37°内锥
Individual hose record
4674451 Hose Repair Specifications
Excavator · Hitachi · ZX190W-3 · Supply and Return Valve
Finished length1,700 mm
Repair specifications
- Part number
- 4674451
- Diagram pipe number
- 15
- Installation route
- 进回油阀~电磁阀(隔板)
- Hose specification
- DN10;1SN-6;7Mpa
- Finished length
- 1,700 mm
- Working pressure
- 7 MPa
- Left fitting
- 美制内螺纹37°内锥
- Right fitting
- 90°美制内螺纹37°内锥
- Quantity
- 1
Same system
Related Hoses
Workshop guide
Finding the correct hydraulic hose for Hitachi ZX190W-3 Supply and Return Valve
Start with the machine and route
For Hitachi ZX190W-3 Supply and Return Valve, 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.
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
- 46744511,700 mm · DN10;1SN-6;7Mpa · 进回油阀~电磁阀(隔板)
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.
For reference only. Confirm the actual hose before fabrication.