Part of the Hitachi Parts Manuals.
Every single piece of your excavator is precisely mapped out in this 270-page Hitachi EX12 parts catalog pdf (OEM #P1A5-1-5). You get clear exploded views for the entire machine, breaking down everything from the main hydraulic gear pump and spool sections down to the steel crawler tracks and cab assemblies. Open to highly detailed parts lists featuring factory part numbers, hardware descriptions, and component identifiers, ensuring you order the correct replacements on the very first try. Track down the exact mounting hardware for the 410mm wide bucket or verify the correct 15A and 5A fuses for your gauge panel before calling the dealer parts counter. Wrong shipments keep your machine dead in the dirt. Grab this text-searchable file, click directly through the bookmarks to find your specific assembly, and get your equipment back to work.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Fuel Tank | |
| Cooling System | Radiator, Radiator Support, Reserve Tank | |
| Engine | Muffler, Lubricate Pipings | |
| Electrical System | Gauge Panel _Canopy_, Gauge Panel _Canopy, Cab_, Wire Harness | |
| Hydraulics & 3-Point Hitch | Pump Device, Extra Pipings _Hydraulic Ports_, Pump;Gear, Valve;Control, Valve;Pilot, Valve;Relief | |
| Body & Operator Station | Frame, Oil Tank, Console _Canopy_, Console _Cab_, Canopy, Floor, Seat, Cover, Track Frame, Travel Pipings Cover, Cab Ass'Y, Cab, Cab _Window Washer_, Engine Cover Guard | |
| Decals & Accessories | Tool | |
| Other Components | Counterweight, Engine, Fule Pipings, Swing Device, Swing Post, Low Pressure Pipings, Main Pipings, Engine Control, Control Lever, Control Pedal, Lever Lock, Swing Lock, Lever Link Support, Lever Link, Pilot Pipings, Console |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuse (5A) | 5A | p. 100 |
| Fuse (15A) | 15A | p. 100 |



















