Part of the Hitachi Parts Manuals.
Whether you are rebuilding the swing motor or replacing worn track links, this 258-page Hitachi EX45 parts catalog PDF (OEM #P1BD-1-1) breaks down every single component on your excavator. Open to any section and you get highly detailed exploded views covering the entire chassis, engine, cab, and hydraulic systems. Packed with clear component identification, you will see exactly how the main piston pump goes together and find the precise numbers for every O-ring, bushing, and seal. Verify the correct master pin for the 400G steel crawler track assembly, or pull the exact part number for the 660mm wide bucket side cutter before calling the dealer. Stop ordering the wrong components based on bad aftermarket diagrams. Download this bookmarked file directly to your tablet, walk right up to your machine, and start building your parts order.
Complete the set for your EX45
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, Pump;Piston | |
| Electrical System | Gauge Panel, Valve;Solenoid | |
| Hydraulics & 3-Point Hitch | Pump Device, Extra Pipings _Hydraulic Ports_, Valve;Relief, Valve;Control, Valve;Pilot | |
| Body & Operator Station | Frame, Tank, Blade Control Cable, Console _Canopy_, Console _Cab_, Cover, Track Frame, Travel Pipings Cover, Cab, Cab _Window Washer_ | |
| Decals & Accessories | Tool | |
| Other Components | Counterweight, Engine, Swing Device, Swing Post, Main Pipings, Engine Control, Control Lever, Control Pedal, Lever Link, Pilot Pipings, Electric Parts, Travel Device, Front Idler, Adjuster, Upper Roller, Lower Roller |


















