Part of the Hitachi Parts Manuals.
Wrenching on an EX50UR and need the right part number on the first try? This Hitachi EX50UR parts catalog PDF (OEM #P10E-1-5) packs 201 pages of factory exploded views covering the whole excavator, from the swing device, pump device, and oil tank to the offset boom, blade, and rubber crawler undercarriage. You get numbered exploded diagrams matched to complete parts lists: every pin, bushing, seal group, and O-ring called out with its genuine Hitachi part number. Component breakdowns go deep; the piston pump rotary group, travel motor, control valve spools, and each cylinder (boom, arm, bucket, offset, blade) has its own illustrated view. Cross-reference Japan and export versions of the air cleaner and piston pump before you order. No more squinting at a worn casting while the parts counter guesses. Bookmarked and searchable; type a component name and jump straight to its diagram.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Fuel Pipings, Fuel Tank | |
| Cooling System | Radiator, Reserve Tank, Oil Cooler Pipings | |
| Engine | Muffler, Engine Control Lever, Piston Pump | |
| Electrical System | Electric Parts, Solenoid Valve | |
| Undercarriage & Travel | Travel Device, Front Idler, Lower Roller, Track Link 400G, Rubber Crawler, Travel Pipings | |
| Hydraulics & 3-Point Hitch | Pump Device, Main Pipings, Pilot Pipings, Blade Pipings, Pipings Cover, Front Pipings, Boom Cylinder Guard, Gear Pump, Control Valve, Pilot Valve, Shockless Valve, Lock Valve, Bucket Cylinder, Offset Cylinder | |
| Loader, Backhoe & Attachments | Swing Device, Blade, Offset Boom, Bucket 0.1 / 0.15 / 0.2, Rotary | |
| Body & Operator Station | Frame, Oil Tank, Floor Plate, Canopy, Seat, Track Frame | |
| Decals & Accessories | Tools | |
| Other Components | Auto Idle Lever, Control Lever, Lever Lock, Control Box, Door Lock, Adjuster, Center Joint, Spare Parts, Name-Plate, Control Part, Case Part, Oil Motor, Propel Device, Cyl |
