Individual hose record

4283885 Hose Repair Specifications

Excavator · Hitachi · EX100M-3 · Hydraulic Tank

Finished length2,400 mm

Repair specifications

Part number
4283885
Diagram pipe number
22A
Installation route
液压油箱~进回油阀
Hose specification
DN10;1层纤维-6;14MPa
Finished length
2,400 mm
Working pressure
14 MPa
Left fitting
45°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

Diagram Pipe No. 33A

4285786

Installation route: 液压油箱~电磁阀

Length
1,050 mm
Specification
DN10;1层纤维-6;14MPa
Left fitting
90°美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 33A

4285786

Installation route: 液压油箱~电磁阀

Length
1,050 mm
Specification
DN10;1层纤维-6;14MPa
Left fitting
90°美制内螺纹37°内锥
Right fitting
90°美制内螺纹37°内锥
View full repair specifications

Diagram Pipe No. 9A

4283948

Installation route: 液压油箱~过渡阀块(回转马达)

Length
1,750 mm
Specification
DN6;2层纤维-4;14MPa
Left fitting
90°美制内螺纹37°内锥
Right fitting
45°美制内螺纹37°内锥
View full repair specifications

Workshop guide

Finding the correct hydraulic hose for Hitachi EX100M-3 Hydraulic Tank

Start with the machine and route

For Hitachi EX100M-3 Hydraulic Tank, 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 EX100M-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

  • 42838852,400 mm · DN10;1层纤维-6;14MPa · 液压油箱~进回油阀

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.

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