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Hitachi EX120 Manuals.Collection of 3 files

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🏷️ Basic Information Identification Make: Hitachi Model: EX120 Model Variant: EX120-1, EX120-2, EX120-3, EX120-5 Production Years: 1980s to 1990s depending on variant 👋 Introduction Market Position Target Audience: Technicians, equipment...
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Type: Excavator
Vendor:
Sku: 59585
Hitachi EX120 Manuals.Collection of 3 filesHitachi EX120 Manuals.Collection of 3 filesHitachi EX120 Manuals.Collection of 3 filesHitachi EX120 Manuals.Collection of 3 files
🏷️ Basic Information
Identification
Make:
Hitachi
Model:
EX120
Model Variant:
EX120-1, EX120-2, EX120-3, EX120-5
Production Years:
1980s to 1990s depending on variant
👋 Introduction
Market Position
Target Audience:
Technicians, equipment owners, and operators of Hitachi EX120 excavators seeking detailed service information.
Competitive Advantage:
Comprehensive collection of factory service manuals provides in-depth coverage of mechanical, electrical, and hydraulic systems, offering a professional reference surpassing generic guides.
Key Features:
Covers multiple EX120 variants; includes detailed procedures, specifications, and diagrams; digital format allows easy search and access.
📋 Manual Details
Coverage Areas
Coverage:
Complete service and repair information for Hitachi EX120 excavator models, including engine, hydraulics, electrical, and structural components.
Physical Details
Page Count:
Over 3,000 pages total across the three manuals.
Manual Type:
Service and repair manual collection
Language:
English
Format:
Digital PDF
Delivery Method:
Instant download
📖 Manual Coverage
Systems Covered
Engine:
Detailed service information for the diesel engine, including mechanical and fuel systems.
Hydraulic System:
Comprehensive hydraulic system coverage including pumps, valves, cylinders, and troubleshooting.
Electrical System:
Complete electrical system wiring diagrams and troubleshooting for all EX120 variants.
Undercarriage:
Track adjustment and maintenance instructions, plus component inspection.
Swing System:
Swing circle, swing motor, and reduction gear service information.
Controls:
Operator controls and pilot system adjustments.
Procedures Included
Maintenance:
Scheduled service procedures with clear steps and specifications.
Troubleshooting:
Diagnostic charts for engine, hydraulic, and electrical system malfunctions.
Repair Processes:
Step-by-step repair instructions with torque specifications and tolerances.
Disassembly & Assembly:
Detailed instructions with illustrations to guide component removal and installation.
Technical Depth
Technical Depth:
Professional-grade information suitable for experienced technicians, providing in-depth analysis and precise specifications.
Parts Information
Parts Information:
Complete parts manuals with exploded views and part numbers for ordering replacements.
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
All devices with a PDF reader
Requirements:
PDF reader software (e.g., Adobe Acrobat Reader)
Searchability:
Text-searchable for convenient lookup
Print Quality
Print Quality:
Clear, high-resolution pages suitable for printing when a physical copy is needed.
Binding Type
Binding Type:
Digital binding
Paper Type
Paper Type:
N/A - digital format (no physical paper)
⚙️ Engine Specifications
Primary Engine
Engine Make:
Isuzu
Engine Model:
Varied by EX120 model: e.g., 4BD1 or similar
Type:
4-cycle, water-cooled, diesel
Displacement:
Approximately 3.6 liters (exact value varies by variant)
Net Power:
Rated around 80 to 100 horsepower depending on model
Fuel System:
Direct injection
Engine Options
Engine Options:
Available engine configurations varied across EX120 production.
🔧 Transmission
Standard Transmission
Type:
Hydraulic transmission system
Features:
Hydrostatic drive for track propulsion, providing smooth and precise control.
Optional Transmission
Optional Transmission:
No manual transmission options; hydraulic drive is standard.
📐 Dimensions
Exterior Dimensions
Ground Clearance:
Approximately 450 mm
Length (overall):
Varies with configuration, approximately 7,500 mm
Width (overall):
Approximately 2,500 mm
Operational Dimensions
Track Gauge:
Approximately 1,990 mm
Track Shoe Width:
Variable from 500 to 900 mm
Weights
Curb Weight:
Approximately 11,900 kg (in operating order)
🛡️ Safety Features
Ratings
Crash Test Information:
N/A - off-highway equipment not subject to vehicle crash testing.
Active Features
Lighting:
Work lights provide visibility for safe operation in low light.
Mirrors:
Optional rearview mirrors enhance visibility.
Passive Features
ROPS/FOPS:
Certified operator protection structures may be available as options.
Safety Decals:
Clearly labeled warnings and instructions for safe operation.
💡 Technology Features
Infotainment
Audio System:
Not equipped; utilitarian equipment without entertainment or audio.
Driver Assistance
Monitoring System:
Basic gauges and warning lights for critical functions.
Control System:
Pilot-operated joystick controls for precise operation.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Every 250 hours or as specified in manual.
Hydraulic Oil Change:
Every 2,000 hours or per manual.
Fuel Filter Replacement:
Every 500 hours or per manual.
Track Tension Adjustment:
As needed, check regularly.
Fluid Specifications
Engine Oil:
API CI-4 or higher; SAE 10W-30 or 15W-40 depending on ambient temperature.
Hydraulic Oil:
ISO VG 46 or equivalent with anti-wear additives.
Grease:
NLGI #2 lithium-based multi-purpose grease for pins and bushings.
Known Issues
Known Issues:
Hydraulic pump wear and undercarriage component wear are common with extensive use.
Common Wear Items:
Track pads, idlers, rollers, sprockets, and hydraulic hoses
📚 Vehicle History
Brand Heritage
Manufacturer:
Hitachi Construction Machinery
Heritage:
Hitachi is a global leader in construction and mining equipment, recognized for durability and innovation.
Model Evolution
Model Evolution:
The EX120 series evolved through several models including -1, -2, -3, and -5, with continuous improvements in performance and technology.
Production Location
Production Location:
Primarily manufactured in Japan with global distribution.
🏆 Awards & Recognition
Recognitions
Industry Recognition:
The EX120 series has been recognized for its reliability and fuel efficiency in the compact excavator class.
Customer Satisfaction:
Positive reviews from owners attest to its performance and longevity.
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