Part of the Hitachi Parts Manuals.
Finding the exact replacement numbers is simple with this Hitachi EX20UR parts catalog PDF, a complete 187-page factory breakdown for your excavator (OEM #P1A9-1-1). You get highly detailed exploded diagrams covering everything from the track frame and swing motor to the pilot piping and gear pumps. Open to any assembly and find complete part lists, cross-references, and fastening hardware details to identify your components instantly. Match up your specific attachment hardware, like the teeth and side cutters for the 400mm (0.05 cubic meter) wide bucket, to ensure perfect fitment before calling the dealer. Wrong parts mean expensive downtime. Jump straight to the right assembly using the built-in bookmarks, search by keyword on your phone, and order your spares with total confidence.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Fuel Pipings | |
| Cooling System | Radiator, Radiator Support, Reserve Tank | |
| Engine | Muffler, Oil Cooler Pipings, Lubricate Pipings | |
| Electrical System | Gauge Panel _Canopy_, Wire Harness | |
| Hydraulics & 3-Point Hitch | Pump Device, Pump;Gear, Valve;Control, Valve;Pilot, Valve;Relief | |
| Body & Operator Station | Frame, Tank, Canopy, Floor, Seat, Cover, Track Frame, Travel Pipings Cover | |
| Decals & Accessories | Tools | |
| Other Components | Counterweight, Engine, Swing Device, Main Pipings, Control Box, Lever Stand, Engine Control, Control Lever, Control Pedal, Lever Lock, Swing Lock, Lever Link Parts, Lever Link, Pilot Pipings, Electric Parts, Travel Device |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Bucket 0.05 (400mm Wide) | 400mm | p. 133 |
