Part of the Hitachi Parts Manuals.
All 293 pages of this Hitachi EX35U parts catalog PDF (OEM #P1AU-1-1) focus on one thing: getting the exact replacement numbers for your hydraulic excavator. You get detailed exploded views showing specific component relationships across the track frame, boom assembly, and operator cab. Open to any section to find full parts lists covering the main piston pump, travel device, and hydraulic control valves. Look up the precise part number for the boom cylinder's U-ring packing, or verify the exact seal kit required for the planetary gear inside the swing motor housing. Stop ordering the wrong parts and waiting on returns. This bookmarked manual opens perfectly on your tablet or phone, letting you match numbers right at the machine and get back to work.
What's Inside This Hitachi EX35U 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 EX35U Common Problems This Manual Covers
Hitachi EX35U leaking bucket cylinder needs rebuild but can't identify the correct seal kit
Check the bucket cylinder components on page 289. Locate the packing U-ring, back-up ring, and wiper seal part numbers. Confirm your machine is equipped with the standard 300 mm wide bucket configuration before ordering the piston and rod replacement parts.
Manual Section: Cyl.;Bucket p. 289Heavy wear on the digging bucket requires new side cutters and adapter teeth
Review the exploded view on page 216. Identify the specific side cutters, stoppers, and adapters required for the 700 mm wide JIS94 bucket. Order the corresponding bolts, nuts, and washers to ensure the new ground engaging tools are properly secured.
Manual Section: Bucket 0.15 _Jis94_ (700Mm Wide) p. 216Broken track links and worn shoes on the undercarriage require complete assembly replacement
Inspect the track-link assembly on page 174. Find the correct part numbers for the link shoes, master pins, and track bushings. Ensure your machine matches the Track-Link 300G specification, which pairs with the 500 mm wide bucket setup, before ordering.
Manual Section: Track-Link 300G p. 174Main boom drops slowly under load and requires a complete cylinder reseal
Examine the cab boom cylinder parts breakdown on page 285. Locate the exact part numbers for the O-rings, back-up rings, and U-ring packing. Match the cylinder specifications to machines running the 650 mm wide bucket to ensure proper seal fitment.
Manual Section: Cyl.;Boom (Cab) p. 285Frequently Asked Questions
What is the main frame part number for the EX35U excavator?
The main frame part number for the EX35U excavator is 5006491. p. 2
What is the part number for the main engine?
The main engine part number for the EX35U excavator is 4416188. p. 6
What is the part number for the radiator?
The radiator part number for the EX35U excavator is 4416186. p. 8
What is the part number for the air cleaner element?
The air cleaner element part number for the EX35U excavator is 4417516. p. 10
What is the part number for the fuel tank?
The fuel tank part number for the EX35U excavator is 4422946. p. 14
What format is this Hitachi EX35U manual in?
Instant PDF download. You get the full 293-page scanned Parts Catalog immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Can I print specific sections of this Hitachi EX35U Parts Catalog?
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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