Part of the Hitachi Parts Manuals.
This 289-page Hitachi EX33U parts catalog PDF (OEM #P1BN-1-1) maps every assembly on your EX33U compact excavator, from swing bearing and track frame to boom, arm, and bucket group. You get exploded views with factory part numbers for the full undercarriage (front idlers, upper and lower rollers, rubber and steel crawler adjusters), plus complete breakdowns of the piston pump, control valve, pilot valves, and every cylinder on the machine. Cab and canopy hardware, electric parts, and the wire harness each get their own illustrated sections. Bucket options run from the 300mm 0.045 to the 600mm 0.11, and track-links come in 300G, 400G, and 400A configurations, all with exact part callouts. Ordering the wrong seal kit twice gets old fast. Bookmarked and text-searchable; type a part name, jump straight to the diagram, and order right the first time.
Complete the set for your EX33U
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Fuel Pipings, Fuel Tank | |
| Cooling System | Radiator, Radiator Support, Reserve Tank | |
| Engine | Muffler, Oil Cooler Pipings, Engine Control Cable, Swing Bearing, Pump;Piston | |
| Electrical System | Gauge Panel, Wire Harness, Valve;Solenoid | |
| PTO | Extra Pipings_Pto_ | |
| Hydraulics & 3-Point Hitch | Pump Device, Blade Cylinder, Boom Cylinder, Arm Cylinder, Bucket Cylinder, Valve;Control, Valve;Pilot | |
| Loader, Backhoe & Attachments | Swing Device, Swing Device Support, Swing Post, Boom, Boom Support, Bucket 0.045 _Jis94_, Bucket 0.055 _Jis94_, Bucket 0.08 _Jis94_, Bucket 0.09 _Jis94_, Bucket 0.11 _Jis94_, Attachment Pedal, Cyl.;Boom, Cyl.;Bucket | |
| Body & Operator Station | Frame, Oil Tank, Control Lever_Canopy__Cab_Fixed Seat_, Control Lever_Cab_Rotating Seat_, Control Lever_Canopy_, Control Lever_Cab_, Canopy, Floor _Canopy_, Floor _Cab_, Floor Mat, Seat _Canopy_, Seat_Cab_, Cover, Track Frame, Cab Parts, Cab Support | |
| Decals & Accessories | Tools | |
| Other Components | Counterweight, Main Pipings, Control Box, Control Pedal, Lever Link, Pilot Pipings_Jis-Type_, Pilot Pipings_H-Type_, Pilot Pipings, Electric Parts, Bolt Kit, Travel Device, Front Idler, Adjuster, Upper Roller, Lower Roller, Rubber Crawler |



















