Part of the Hitachi Parts Manuals.
Need the factory exploded views for your excavator? All 290 pages of this Hitachi EX30U parts catalog PDF (OEM #P1AS-1-1) focus on giving you exact component breakdowns for the entire machine. You get detailed exploded diagrams showing precise component identification, complete parts lists, and assembly sequences for every system. Open to full visual tear-downs of the boom cylinders, multi-lever control valves, and the undercarriage travel motor planetaries. Track down the exact part number for the boom swing cylinder dust seal, and verify the correct seal kit for the main piston pump before calling the dealer. Stop ordering the wrong components from generic aftermarket diagrams. The bookmarked file opens on any device, letting you bring the factory drawings straight to the shop floor or the parts counter.
Complete the set for your EX30U
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Fuel Tank, Fuel Piping | |
| Cooling System | Radiator | |
| Engine | Muffler Parts, Oil Cooler Piping, Swing Bearing, Pump;Piston Std | |
| Electrical System | Battery, Wire Harness | |
| PTO | Extra Piping _PTO_ | |
| Hydraulics & 3-Point Hitch | Pump Device, Pump Device Support, Boom Swing Cylinder, Blade Cylinder, Boom Cylinder, Arm Cylinder, Bucket Cylinder, Valve;Control, Valve;Pilot | |
| Body & Operator Station | Frame, Oil Tank, Console _Canopy_, Console _Cab_, Engine Control Cable, Control Lever _Canopy_, Control Lever _Cab_, Canopy, Canopy Parts, Cab, Cab Parts, Floor, Floor Mat, Seat, Seat Base, Seat Belt | |
| Decals & Accessories | Tools | |
| Other Components | Counterweight, Engine, Swing Device, Swing Post, Main Piping, Control Box, Console, Auto-Idle, Control Lever, Control Pedal, Lever Link Support, Lever Link, Pilot Piping, Pilot Piping _Jis-Type_, Pilot Piping _H-Type_, Electric Parts |

















