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.
What's Inside This Hitachi EX30U 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 |
Hitachi EX30U Common Problems This Manual Covers
Can't find the correct Hitachi EX30U boom cylinder seal kit part number for a leaking rod
Check the Boom Cylinder exploded view on page 216. Identify the specific seal kit, bushing, and dust seal required for your assembly. Cross-reference the listed part numbers with your machine's serial number to ensure correct fitment before ordering the 1 required kit.
Manual Section: Boom Cylinder p. 216Need replacement side cutters and bucket adapters for a standard 300mm trenching bucket
Inspect the bucket assembly breakdown on page 200. Locate the side cutter, adapter, and stopper components for the 0.055 cubic meter capacity bucket. Verify the exact mounting bolt and spring washer part numbers required to secure the new side cutters to the 300mm wide bucket shell.
Manual Section: Bucket 0.055 _Jis94_ (300Mm Wide) p. 200Trying to identify the master pin and shoe bolt part numbers for a broken steel track
Review the Track-Link 300G parts list on page 174. Find the specific master pin, track pin, and bushing part numbers. Count the exact number of shoe bolts required per track link assembly to order the correct quantity for a complete 300G track repair.
Manual Section: Track-Link 300G p. 174Leaking main control valve requires new housing seals and check valve springs
Examine the Valve;Control (1_3) schematic on page 269. Identify the individual spool seals, check valves, and spring part numbers shown in the breakdown. Match these components against the 3-piece control valve assembly list to find the exact replacement O-rings and plates.
Manual Section: Valve;Control (1_3) p. 269Frequently Asked Questions
What is the part number for the main frame of the EX30U excavator?
The main frame for the EX30U excavator is identified by part number 5006707. p. 2
What is the part number for the engine oil filter?
The engine oil filter for the EX30U excavator is part number 4373419. p. 6
What is the part number for the radiator cap?
The radiator cap for the EX30U excavator is part number 4419861. p. 8
What is the part number for the air cleaner element?
The air cleaner element for the EX30U excavator is part number 4417516. p. 10
What is the part number for the fuel filter element?
The fuel filter element for the EX30U excavator is part number 4376643. p. 16
How will I receive this Hitachi EX30U Parts Catalog?
You get a 290-page scanned PDF that downloads instantly after checkout. Open it on your laptop, tablet, or phone, and bring it right to the shop floor.
Can I print specific sections of this Hitachi EX30U Parts Catalog?
Zero restrictions. The PDF is DRM-free. Print whatever sections you need to take out to the shop. Standard letter or A4 paper works.
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