🏷️ Basic Information Identification Make: Mitsubishi Model: FG10, FG15, FG18, FG20, FG25, FG30, FG35A Forklift Trucks Codes Chassis Codes: FG10, FG15, FG18, FG20, FG25, FG30, FG35A 👋 Introduction Market Position Market Segment: Industrial Material Handling Equipment (Counterbalance Forklift Trucks). Target Industry: Warehousing, manufacturing, logistics, shipping, construction, and general industrial applications where material handling is required. Competitive Analysis Competitors: Toyota, Hyster, Yale, Komatsu, Nissan, Caterpillar (in the industrial forklift segment). Key Features Design Philosophy: Robust construction, reliable performance, operator comfort, and efficient operation for demanding industrial environments. 📋 Manual Details Coverage Areas Coverage: All major mechanical, electrical, hydraulic, and structural systems for Mitsubishi FG series forklift trucks. Page Count Page Count: Estimated 500-1000+ pages (specific count varies by actual manual edition, typically comprehensive). Manual Type Manual Type: Full Service Repair Manual / Workshop Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, diagnostics, fuel system, lubrication, cooling system, ignition system (for gasoline models), emission control systems, engine disassembly and reassembly. Transmission Systems: Automatic transmission (torque converter) service, repair, diagnostics, fluid service, and component replacement. Hydraulic Systems: Hydraulic pump, control valve, cylinder repair, hydraulic circuit diagrams, troubleshooting, fluid specifications, and maintenance. Electrical Systems: Wiring diagrams, component testing, starter system, charging system, lighting, instrumentation, control circuits, and troubleshooting. Brake Systems: Brake system overhaul, component replacement (drums, shoes, master cylinder, hydraulic lines), adjustment, and maintenance. Steering Systems: Steering column, linkage, power steering pump, and hydraulic steering system repair and adjustment. Mast And Forks: Mast assembly inspection, repair, lubrication, cylinder service, and forklift attachment (forks) inspection. Chassis And Frame: Frame inspection, weld integrity, body component removal and installation, operator compartment. Cooling System: Radiator inspection and cleaning, water pump replacement, thermostat service, fan belt adjustment, and coolant flush procedures. Fuel System Gasoline Lpg: Carburetor adjustment and overhaul, fuel pump testing, fuel filter replacement, LPG regulator and vaporizer service. Electrical Wiring Diagrams: Comprehensive color-coded wiring diagrams for all vehicle systems, facilitating diagnosis and repair of electrical faults. Procedures Included Routine Maintenance: Scheduled maintenance, fluid changes, filter replacement, lubrication points, pre-operation checks. Troubleshooting Guides: Diagnostic flowcharts for common problems, error code explanations, symptom-based troubleshooting. Disassembly And Reassembly: Step-by-step instructions for component removal, overhaul, and installation with torque specifications. Special Tools: Identification and usage of specialized tools required for specific repair procedures. Engine Overhaul: Complete engine disassembly, inspection of internal components (pistons, rings, bearings, valves), cylinder head service, crankshaft and camshaft inspection, and reassembly with correct torque values and clearances. Transmission Repair: Detailed steps for removing, disassembling, inspecting, and rebuilding the torque converter automatic transmission, including clutch pack replacement, seal replacements, and valve body service. Hydraulic System Troubleshooting: Systematic approach to identifying hydraulic leaks, pressure drops, and performance issues, including testing of pumps, valves, and cylinders. Technical Depth Depth Of Coverage: Comprehensive: Covers basic adjustments, routine maintenance, diagnostics, component overhauls, and complete unit rebuilds. 📊 Manual Specifications File Format File Format: Searchable PDF Search Functionality: Fully searchable text allows for quick access to specific topics and components. Print Quality Print Quality: High-resolution scans for clear text and diagrams, suitable for printing. Binding Type Binding Type: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Likely 4-cylinder gasoline/LPG (Liquefied Petroleum Gas) or Diesel engines depending on specific model and regional variant. Common engines include Mitsubishi 4G-series gasoline engines (e.g., 4G53, 4G63) or industrial diesel engines (e.g., Isuzu C-series, Mitsubishi S-series). Performance Typical Displacement: 1.5L to 3.0L (depending on model capacity: FG10-FG35A signifies lift capacity in hundreds of kg, e.g., FG20 is 2000kg). Power Output: Approx. 40-70 HP (gasoline/LPG), 50-80 HP (diesel) - varies by engine and model. Fuel System Fuel Delivery: Carbureted or Electronic Fuel Injection (EFI) for gasoline/LPG; Direct Injection or Indirect Injection for Diesel. 🔧 Transmission Standard Transmission Type: Automatic (Torque Converter with Hydraulic Shift) Optional Optional Transmission: Manual transmission may be available on some early or specific configurations, but automatic is standard for this series. Features Transmission Fluid Type: Typically DEXRON-III or equivalent ATF (Automatic Transmission Fluid). 📐 Dimensions Exterior Overall Length: Varies significantly by mast type and configuration, but typically around 2.5-3.5 meters without forks. Overall Width: Approx. 1.0-1.5 meters. Mast Lowered Height: Approx. 2.0-2.5 meters (standard 2-stage mast). Mast Raised Height: Approx. 4.0-6.0 meters (standard mast height). Weights Operating Weight: Approx. 2500-4500 kg (including battery, fluids, and operator). Load Capacity Range: 1000 kg to 3500 kg (as indicated by model numbers FG10 to FG35). 🛡️ Safety Features Ratings Iso Standards: Conforms to relevant ISO 3691 standards for industrial trucks, including stability and safety requirements. Active Features Operator Presence System: Often equipped with operator presence sensors to prevent hydraulic operation when the operator is not seated. Passive Features Overhead Guard: Standard overhead guard (mast-integrated or frame-mounted) for operator protection. Seat Belt: Standard seat belt for operator restraint. 💡...
Diagnostic flowcharts for common problems, error code explanations, symptom-based troubleshooting.
Disassembly And Reassembly:
Step-by-step instructions for component removal, overhaul, and installation with torque specifications.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Engine Overhaul:
Complete engine disassembly, inspection of internal components (pistons, rings, bearings, valves), cylinder head service, crankshaft and camshaft inspection, and reassembly with correct torque values and clearances.
Transmission Repair:
Detailed steps for removing, disassembling, inspecting, and rebuilding the torque converter automatic transmission, including clutch pack replacement, seal replacements, and valve body service.
Hydraulic System Troubleshooting:
Systematic approach to identifying hydraulic leaks, pressure drops, and performance issues, including testing of pumps, valves, and cylinders.
Technical Depth
Depth Of Coverage:
Comprehensive: Covers basic adjustments, routine maintenance, diagnostics, component overhauls, and complete unit rebuilds.
📊 Manual Specifications
File Format
File Format:
Searchable PDF
Search Functionality:
Fully searchable text allows for quick access to specific topics and components.
Print Quality
Print Quality:
High-resolution scans for clear text and diagrams, suitable for printing.
Binding Type
Binding Type:
N/A (Digital PDF format)
Paper Type
Paper Type:
N/A (Digital PDF format)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Likely 4-cylinder gasoline/LPG (Liquefied Petroleum Gas) or Diesel engines depending on specific model and regional variant. Common engines include Mitsubishi 4G-series gasoline engines (e.g., 4G53, 4G63) or industrial diesel engines (e.g., Isuzu C-series, Mitsubishi S-series).
Performance
Typical Displacement:
1.5L to 3.0L (depending on model capacity: FG10-FG35A signifies lift capacity in hundreds of kg, e.g., FG20 is 2000kg).
Power Output:
Approx. 40-70 HP (gasoline/LPG), 50-80 HP (diesel) - varies by engine and model.
Fuel System
Fuel Delivery:
Carbureted or Electronic Fuel Injection (EFI) for gasoline/LPG; Direct Injection or Indirect Injection for Diesel.
🔧 Transmission
Standard
Transmission Type:
Automatic (Torque Converter with Hydraulic Shift)
Optional
Optional Transmission:
Manual transmission may be available on some early or specific configurations, but automatic is standard for this series.
Features
Transmission Fluid Type:
Typically DEXRON-III or equivalent ATF (Automatic Transmission Fluid).
📐 Dimensions
Exterior
Overall Length:
Varies significantly by mast type and configuration, but typically around 2.5-3.5 meters without forks.
Overall Width:
Approx. 1.0-1.5 meters.
Mast Lowered Height:
Approx. 2.0-2.5 meters (standard 2-stage mast).
Mast Raised Height:
Approx. 4.0-6.0 meters (standard mast height).
Weights
Operating Weight:
Approx. 2500-4500 kg (including battery, fluids, and operator).
Load Capacity Range:
1000 kg to 3500 kg (as indicated by model numbers FG10 to FG35).
🛡️ Safety Features
Ratings
Iso Standards:
Conforms to relevant ISO 3691 standards for industrial trucks, including stability and safety requirements.
Active Features
Operator Presence System:
Often equipped with operator presence sensors to prevent hydraulic operation when the operator is not seated.
Passive Features
Overhead Guard:
Standard overhead guard (mast-integrated or frame-mounted) for operator protection.
Seat Belt:
Standard seat belt for operator restraint.
💡 Technology Features
Infotainment
Operator Controls:
Basic controls including steering wheel, lift/tilt levers, gear selector, accelerator, brake pedal, and horn. Instrumentation typically includes hour meter, fuel gauge, and warning lights.
Driver Assistance
Safety Features Integration:
While not 'driver assistance' in the automotive sense, features like operator presence system and seatbelt interlocks are key for safe operation.
Connectivity
Diagnostic Ports:
Early models may rely on direct electrical testing. Later models might incorporate basic diagnostic ports for engine control modules if equipped with EFI.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Typically every 250-500 operating hours or annually, whichever comes first, depending on operating conditions and oil type.
Hydraulic Fluid Change:
Typically every 1000-2000 operating hours or annually.
Transmission Fluid Change:
Typically every 1000-2000 operating hours or annually.
Fluid Specifications
Engine Oil Specification:
API SG or higher, SAE 30 or 10W-30 for gasoline/LPG engines. Diesel engines may require specific API CH-4 or CI-4 rated oils.
Coolant Type:
Ethylene Glycol based antifreeze with corrosion inhibitors (typically a 50/50 mix with water).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Known Issues
Common Wear Items:
Forklift tires, brake linings, mast rollers, hydraulic hoses, engine mounts, and transmission seals are common wear items requiring periodic inspection and replacement.
Common Engine Problems:
Overheating due to clogged radiators or faulty thermostats, fuel system issues (carburetor or injector clogging), and ignition system faults (spark plugs, ignition coils).
Common Hydraulic Problems:
Slow lift speeds or tilting due to low fluid levels, worn pump, or leaking cylinders/hoses. Control valve issues.
Common Steering Issues:
Play in the steering wheel, stiff steering, or noisy hydraulic power steering pump.
📚 Vehicle History
Brand Heritage
Mitsubishi Forklift:
Mitsubishi Heavy Industries (MHI) has a long history in heavy industrial machinery, with its forklift division being a significant global player.
Mitsubishi Heavy Industries:
A global leader in manufacturing heavy equipment, including engines, ships, and industrial machinery, with a strong reputation for durability and reliability.
Model Evolution
Fg Series Development:
The FG series represents a line of reliable internal combustion (IC) engine counterbalance forklifts, evolving over decades to incorporate improved ergonomics, safety features, and more efficient powertrains.
Production
Production Period:
These models were primarily produced from the late 1980s through the early 2000s, with variations and updates during that period. Later models may have different designations (e.g., FG20N, FG25N).