Hitachi EX120-2 Hydraulic Excavator Parts Catalog
Parts diagrams and part numbers for Hitachi EX120-2 Hydraulic Excavator. Discover the components for your machine with OEM part data.
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Models Covered & Key Technical Specifications
Hitachi EX120-2 (PI2N-1-7) – Parts Catalog | Factory Grade Edition.
Hitachi EX120-2 Excavator Parts Catalog Hitachi EX120-2 (Series: 12N)
- Approved Component Breakdown: 465 pages details the comprehensive listing of all parts for the EX120-2 model.
- Factory Component Registry: For the EX120-2, this registry provides over 30.86 MB of data.
- Verified Part Listings: The catalog includes the Isuzu 4BD1T Diesel engine specifications as a core component.
- Designated Part Identification: Covers standard and regional specification models, including N. EUROPE compatibility.
- Essential System Component: Features detailed information on the hydraulic system, including main pump and swing system logic.
- Operational Fluid Specification: The manual details all fluid capacities, such as fuel, hydraulic system, and engine oil requirements.
Professional Workshop Service Manual & Technical Specifications
Industrial Performance Manual: Excavator Hitachi EX120-2 Hydraulic Excavator Technical Manual (PI2N-1-7) – Complete 365 P. | Factory Grade Troubleshooting-Index
Performance-Values: 465 pages // Technical-Domain: Excavator / Hydraulic System Logic // Engine-Type: Isuzu 4BD1T Diesel.
| Service-Nexus | Value | Architecture |
|---|---|---|
| Part Identification | Over 30.86 MB File Size | Component Diagrams |
| Machine Specifications | STD & N. EUROPE Region Compatibility | System Logic Schematics |
| Powerplant Details | Isuzu 4BD1T Diesel | Engine Configuration |
| Fluid Capacities | 250L Fuel Tank | Hydraulic System Data |
Repair data is categorized into:
UPPERSTRUCTURE
Wiring diagrams are provided for the "UPPERSTRUCTURE" section, detailing components like the frame and counterweight.
UNDERRCARRIAGE
Fuel system procedures are documented for the "UNDERRCARRIAGE" system, covering track frame and swing bearing assemblies.
FRONT-END ATTACHMENTS
Adjustment procedures are detailed for "FRONT-END ATTACHMENTS," including boom, arm, and bucket components.
RUBBER CRAWLER PARTS
Timing procedures are documented for "RUBBER CRAWLER PARTS," covering track frame and idler assemblies.
OPTIONAL PARTS
Technical notes are provided for "OPTIONAL PARTS," such as fuel feed pumps and double filters.
Effectively requiring all components to be listed with their respective part numbers for easy identification and ordering, this manual ensures a straightforward approach to parts management. The document also includes comprehensive information on the engine and drivetrain systems. The manual documents torque specifications for bolt and nut assemblies to ensure proper bolt stretch prevention.
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