Part of the Hitachi Parts Manuals.
Every single component of your excavator is mapped out inside this 291-page Hitachi EX33MU parts catalog PDF (OEM #P1BM-1-2). You get complete exploded views of the entire hydraulic system, track frames, and cab assemblies. Open to any section and find exactly how the piston pump, travel motors, and control valves fit together with full OEM part numbers and hardware descriptions. Verify the exact bucket sizes, from the 300mm wide 0.045 JIS94 to the 600mm variant, and identify the correct track-links for your undercarriage rebuild. Don't waste another hour ordering the wrong replacements. This bookmarked file lets you search by keyword, pull up the diagram on your phone, and get the right part on order.
What's Inside This Hitachi EX33MU Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Fuel System | Air Cleaner, Fuel Piping, Fuel Tank | |
| Cooling System | Radiator, Radiator Support, Reserve Tank | |
| Engine | Muffler, Oil Cooler Piping, Swing Bearing, Pump;Piston | |
| Electrical System | Gauge Panel, Wire Harness, Valve;Solenoid | |
| PTO | Extra Piping _PTO_ | |
| Hydraulics & 3-Point Hitch | Pump Device, Blade Cylinder, Boom Cylinder, Arm Cylinder, Bucket Cylinder, Valve;Control, Valve;Pilot | |
| Body & Operator Station | Frame, Oil Tank, Engine Control Cable, Control Lever _Canopy_, Control Lever _Cab_, Canopy, Floor _Canopy_, Floor _Cab_, Floor Mat, Seat _Canopy_, Seat _Cab_, Seat Stand _Canopy_, Seat Stand _Cab_, Cover, Track Frame, Cab Support | |
| Decals & Accessories | Tools | |
| Other Components | Counterweight, Engine, Swing Device, Swing Device Support, Swing Post, Main Piping, Control Box, Console, Control Lever, Control Pedal, Lever Link, Pilot Piping _Jis-Type_, Pilot Piping _H-Type_, Pilot Piping, Auto Boom Stop System, Electric Parts |
Hitachi EX33MU Common Problems This Manual Covers
Hitachi EX33MU excavator missing teeth and side cutters on the narrow trenching bucket
Check the bucket parts breakdown on page 189. Verify the specific adapter, stopper, and boss plate part numbers for the 0.045 JIS94 (300Mm wide) bucket. Order the exact matching hardware from the parts list to ensure proper fitment on the mounting pins.
Manual Section: Bucket 0.045 _Jis94_ (300Mm Wide) p. 189Severely worn out ground engaging tools on the main high-capacity digging bucket
Inspect the bucket assembly schematic on page 197. Locate the exact point, tooth, and cutter components required for the 0.11 JIS94 (600Mm wide) bucket. Match the specific diagram item numbers to the text parts list before ordering replacement ground engaging tools for the machine.
Manual Section: Bucket 0.11 _Jis94_ (600Mm Wide) p. 197Broken mounting boss and adapter plates on the mid-sized standard digging bucket
Review the correct hardware breakdown on page 193. Find the specific adapter, stopper, and boss plate part numbers for the 0.08 JIS94 (450Mm wide) bucket. Write down the corresponding bolt and washer numbers to secure the bucket components properly during reassembly.
Manual Section: Bucket 0.08 _Jis94_ (450Mm Wide) p. 193Frequently Asked Questions
What is the part number for the main engine oil filter?
The part number for the oil filter used on the engine is 4366703. p. 6
What is the part number for the fan belt on the engine?
There are two part numbers listed for the fan belt depending on the serial number. For serial numbers up to 000491, the part number is 4373420, and for serial numbers 000492 and later, the part number is 4391561. p. 6
What is the part number for the fuel filter element?
The fuel filter element, which includes an O-ring, is part number 4413286. p. 18
What is the part number for the air cleaner filter element?
The air cleaner filter element is part number 4357443. p. 14
What is the part number for the radiator cap?
The radiator cap is part number 4376804. p. 8
Is this Hitachi EX33MU Parts Catalog a digital download?
A 291-page Parts Catalog in searchable PDF format, available the moment you complete checkout. View on computer, tablet, or phone, with no shipping wait.
Can I print this Hitachi EX33MU manual?
Yes, print as many copies as you want, and there are no restrictions. Many mechanics print the section they need and bring it to the shop floor.
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