Part of the Hitachi Parts Manuals.
Tracking down parts for a Hitachi EX22-2? This 329-page Hitachi EX22-2 parts catalog PDF (OEM #P1AL-1-2) maps every assembly on the mini excavator, from track frame to boom cylinder. You get exploded views paired with factory part numbers for the piston pump, swing device, control valves, pilot pipings, and the full cab and canopy groups. Inside: parts lists for buckets in 300, 350, 460, and 550 mm widths, plus the Track-Link 250G undercarriage with links, pins, and bushings called out piece by piece. Match the exploded view to the part on your bench, read off the Hitachi number, and order once. No more squinting at a worn casting while the dealer counter guesses. Bookmarked by section, this PDF opens on any laptop, tablet, or phone; carry it straight to the machine and point at the exact part you need.
What's Inside This Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Fuel Pipings | |
| Cooling System | Radiator, Radiator Support, Reserve Tank, Oil Cooler Pipings | |
| Engine | Muffler, Engine Control, Engine Control Cable, Lubricate Pipings, Swing Bearing, Pump;Piston | |
| Electrical System | Gauge Panel, Electric Parts, Wire Harness, Valve;Solenoid | |
| Undercarriage & Travel | Travel Device, Front Idler, Lower Roller, Rubber Crawler, Crawler Guide, Travel Pipings | |
| PTO | Extra Pipings _PTO_ | |
| Hydraulics & 3-Point Hitch | Pump Device, Boom Swing Cylinder, Main Pipings, Pilot Pipings, Pilot Pipings _Jis-Type_, Pilot Pipings _H-Type_, Blade Cylinder, Blade Pipings, Boom Cylinder, Arm Cylinder, Bucket Cylinder, Front Pipings, 012 Way Multi Lever Pipings, 014 Way Multi Lever Pipings, Extra Pipings _Breaker & Crusher, Extra Pipings _Std | |
| Loader, Backhoe & Attachments | Swing Device, Swing Post, Long Blade, Short Blade, Blade Support, Boom, Boom Support, Bucket 0.04 _Jis94_, Bucket 0.045 _Jis94_, Bucket 0.066 _Jis94_, Bucket 0.085 _Jis94_, Cyl.;Boom, Cyl.;Bucket | |
| Body & Operator Station | Frame, Tank, Console _Canopy_, Console _Cab_, Console, Canopy, Floor, Seat, Seat Base, Track Frame, Cab, Cab Parts, Cab Ass'Y, Window Washer, Heater, Seat Belt | |
| Decals & Accessories | Tools | |
| Other Components | Counterweight, Protector, Control Lever, Control Pedal, Lever Link Support, Lever Link, Bolt Kit, Adjuster, Track-Link 250G, Center Joint, Std.Arm 1, Long Arm 1, Std.Arm Support, Long Arm Support, 012 Way Multi Lever, 014 Way Multi Lever |

















