Part of the Hitachi Parts Manuals.
Need the exact component breakdowns for your Hitachi excavator? This 371-page Hitachi ex50u parts catalog pdf (OEM #P1AV-1-2) maps out every track-link, boom support, and hydraulic pump assembly on the machine. You get clear exploded views showing the physical relationship between components, complete with factory part numbers for rapid ordering. Open to detailed cross-references covering everything from the engine shroud and fuel piping to the 400G and 550G track-link systems. Look up the precise O-ring and valve plate numbers for the main piston pump, or identify the exact track pins and bushings needed to rebuild the undercarriage. Stop ordering the wrong parts from vague descriptions. Download the bookmarked file to your phone, walk right to the machine, and match up your parts perfectly.
Complete the set for your EX50U
- Repair Manual: Hitachi EX40U, EX50U Excavator Technical Manual (incl. Wiring)
- Repair Manual: Hitachi EX50u Technical Manual (incl. Wiring)
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Fuel Tank, Fuel Piping | |
| Cooling System | Radiator | |
| Engine | Oil Cooler Piping, Swing Bearing, Pump;Piston Std | |
| Electrical System | Battery, Valve;Solenoid | |
| PTO | Extra Piping _PTO_ | |
| Hydraulics & 3-Point Hitch | Pump Device Std, Pump Device Air-Con, Pump Device Support, Boom Swing Cylinder, Blade Cylinder, Boom Cylinder, Arm Cylinder, Bucket Cylinder, Valve;Relief, Valve;Control, Valve;Pilot | |
| Body & Operator Station | Frame, Oil Tank, Engine Control Cable, Console _Canopy_, Console _Cab_, Console _Cab, Tops Canopy_, Console _Canopy, Cab_, Control Lever _Canopy_, Control Lever _Cab_, Control Lever _Cab, Canopy, Tops Canopy, Cab, Floor, Seat, Seat Base | |
| Decals & Accessories | Tools | |
| Other Components | Counterweight, Engine, Swing Device, Swing Post, Main Piping, Control Box, Console Box, Control Lever, Control Pedal, Lever Link Support, Lever Link, Pilot Piping, Pilot Piping _Jis-Type_, Pilot Piping _H-Type_, Electric Parts, Electrical Socket |



















