Target Audience:
Contractors, construction firms, and heavy equipment operators requiring a durable mid-to-large hydraulic excavator
Competitive Analysis:
The Solar 300LC-V competes in the 30-tonne excavator class, offering a balance of power and fuel efficiency with a robust undercarriage.
Durability:
Reinforced boom and arm for demanding applications
Efficiency:
Optimized hydraulic system for improved cycle times
Ease of Maintenance:
Improved access to service points and grouped filters
Coverage Areas:
Operation, maintenance, troubleshooting, and safety
Page Count:
Approximately 400 pages (varies by edition - N/A)
Manual Type:
Operation and Maintenance Manual
Delivery Method:
Instant digital download
Engine:
Detailed operation, starting, stopping procedures
Hydraulic System:
Main pumps, control valves, cylinders, and hydraulic schematic
Undercarriage:
Track adjustment, maintenance, and replacement
Electrical System:
Wiring diagrams, battery maintenance, electrical component checks
Air Conditioning:
Maintenance and troubleshooting (if equipped)
Attachments (Bucket etc.):
Quick coupler operation and bucket change procedures
Pre-Start Checks:
Daily inspection checklist
Lubrication and Service:
Grease points, oil changes, filter replacements
Adjustments:
Belt tension, track sag, and valve clearances
Diagnostic Trouble Codes:
Explanation of codes and corrective actions
Disassembly and Assembly:
Overhaul procedures for major components
Troubleshooting Guides:
Multi-section fault finding tables
Level:
Comprehensive, for operators and experienced technicians
Specifications:
Include detailed dimensions and capacities
Diagrams:
Hydraulic and electrical diagrams included
Part Number Referencing:
OEM part numbers widely used
Parts Breakdowns:
Exploded diagrams for major components
Compatibility:
Windows, Mac, Linux, mobile devices with PDF reader
Requirements:
PDF reader software (e.g., Adobe Acrobat, Preview)
Searchability:
Text-searchable
Resolution:
High-quality 300 DPI for sharp printing
Binding Type:
Digital - not physically bound
Paper Type:
N/A - digital file only
Model:
Daewoo DE12T (typical - N/A)
Type:
6-cylinder, water-cooled, turbocharged diesel
Power Output:
Approximately 202 kW (271 hp) at 2,000 rpm (varies - N/A)
Displacement:
11.1 liters (typical - N/A)
Fuel System:
Direct injection with electronic governor
Emissions:
Compliant with regulations of the time period
Standard Transmission:
No conventional transmission - hydraulic drive system
Optional Transmission:
N/A - not applicable for excavator
Drive Type:
Hydrostatic with variable displacement pumps and motors
Travel Speeds:
Low: approximately 3.2 km/h, High: approximately 5.5 km/h
Overall Length:
Approximately 11.1 m (36.4 ft) with standard arm
Overall Width:
Approximately 3.2 m (10.5 ft)
Overall Height:
Approximately 3.4 m (11.2 ft) (to top of cab)
Track Length on Ground:
Approximately 4.1 m (13.5 ft)
Operating Weight:
Approximately 30,800 kg (67,900 lb) with standard attachments
Counterweight:
Approximately 5,500 kg (12,100 lb)
Crash Test Information:
N/A - off-road equipment
ROPS Cab:
Safer cab structure standard
Active Safety Features:
Emergency stop switch, backup alarm, mirrors, and lighting
Passive Safety Features:
Seatbelt, skid-resistant surfaces, and emergency exit (window)
Engine Oil Change:
Every 250 hours or as specified
Hydraulic Oil Change:
Every 1,000 hours or annually
Air Filter Service:
Every 50 hours cleaning, element replacement per air filter indicator
Engine Oil:
API CH-4 or higher, SAE 15W-40
Hydraulic Oil:
ISO VG 46 anti-wear hydraulic oil
Coolant:
Long-life coolant mixture
Grease:
NLGI #2 lithium-based EP grease
Known Issues and Wear Items
Common Wear Items:
Undercarriage seals, bucket teeth, hydraulic hoses, boom cylinder seals
Known Concerns:
Turbocharger failure due to foreign object damage if air filtration compromised
Electrical Issues:
Wiring corrosion at connectors, alternator belt tension
Manufacturer:
Daewoo Heavy Industries (now Doosan Infracore)
Heritage:
Known for robust construction and aftermarket support
Solar Series:
The 300LC-V is part of the Solar series, which evolved with enhanced hydraulics and operator comfort.
V-Series:
The V variant typically designates an improved version with upgraded features.
Manufacturing:
Originally built in South Korea
