🏷️ Basic Information Identification Make: Mitsubishi Model: FG30 Forklift Truck Engine Family: 4G63 / 4G64 Engine Type: Gasoline Codes Product Code Indicator: Workshop Service Repair Manual 👋 Introduction Market Position Target Audience: Forklift technicians, maintenance personnel, fleet managers, and owners requiring in-depth repair knowledge. Value Proposition: Provides essential information for cost-effective maintenance, repair, and extending the lifespan of the Mitsubishi FG30 forklift. Competitive Analysis Manual Utility: A critical resource for independent repair shops and internal maintenance departments, enabling them to service these forklifts without sole reliance on OEM dealerships. Key Features Diagnostic Focus: Emphasis on understanding and rectifying common and complex issues faced by the 4G63/4G64 engines and associated forklift systems. 📋 Manual Details Coverage Areas General Coverage: Comprehensive service and repair information for Mitsubishi FG30 Forklift Trucks equipped with 4G63 and 4G64 gasoline engines. Page Count Estimated Page Count: Extensive (exact count not specified, but implied to be comprehensive for workshop use) Manual Type Manual Category: Workshop Service Repair Manual Language Language Of Manual: English Format Digital Format: Likely PDF or similar digital format, given the product description's context. File Format Preference: PDF (preferred for searchability and digital access) Print Quality: High-resolution for clear diagrams and text. Binding Type: N/A (for digital format) Paper Type: N/A (for digital format) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, overhaul, lubrication system, cooling system, fuel system, ignition system, emissions control system. Engine Electrical: Starter system, charging system (alternator), ignition system diagnostics, wiring diagrams, sensor testing. Transmission: Service and repair of the forklift's transmission system (likely automatic or hydrostatic, specific details dependent on FG30 configuration). Hydraulic System: Operation, troubleshooting, and repair of the hydraulic lift and tilt mechanisms, steering hydraulics. Chassis And Frame: Frame inspection, maintenance, and repair, including mounting points for major components. Steering System: Components, operation, and service procedures for the steering mechanism. Braking System: Inspection, maintenance, and repair of the forklift's braking system (e.g., drum, disc, parking brake). Electrical And Instrumentation: Dashboard instrumentation, warning lights, battery system, lighting, and related wiring. Cooling System: Radiator, fan, water pump, thermostat, coolant specifications, and flushing procedures. Fuel System: Fuel tank, fuel lines, fuel filter, carburetor (if applicable), or fuel injection system diagnostics. Lubrication System: Oil pump, oil filter, oil pan, oil specifications, and lubrication points. Exhaust System: Muffler, exhaust pipes, and emissions control components. Procedures Included Routine Maintenance: Scheduled maintenance tasks, fluid checks and changes, filter replacements, greasing. Troubleshooting: Diagnostic charts, common problems and their solutions, symptom-based troubleshooting. Repair And Overhaul: Detailed step-by-step instructions for component disassembly, repair, and reassembly, including engine rebuilds. Component Replacement: Procedures for replacing major components like the engine, transmission, hydraulic pump, cylinders, etc. Adjustment And Calibration: Procedures for adjusting brakes, clutch (if applicable), engine timing, hydraulic pressures, etc. Electrical Diagnostics: Testing of electrical circuits, components, and troubleshooting using wiring diagrams. Safety Precautions: Essential safety guidelines for operating and servicing the forklift. Technical Depth Diagnostic Capabilities: Advanced diagnostics covering engine performance, hydraulic system operation, and electrical fault finding. Rebuild Scope: Comprehensive instructions for complete engine and major component rebuilds, including tolerances and specifications. Troubleshooting Methodology: Systematic approaches to identifying and resolving mechanical, hydraulic, and electrical issues. Special Tools: Identification and usage of specialized tools required for specific repair procedures. ⚙️ Engine Specifications Primary Engine Engine Model 1: Mitsubishi 4G63 Engine Model 2: Mitsubishi 4G64 Engine Configuration: Inline 4-cylinder, SOHC (Single Overhead Camshaft) or DOHC (Double Overhead Camshaft) depending on specific variant and application. Bore X Stroke 4G63 Approx: 85.0 mm x 88.0 mm (varies slightly by specific 4G63 variant) Bore X Stroke 4G64 Approx: 86.5 mm x 92.0 mm (varies slightly by specific 4G64 variant) Displacement 4G63 Approx: 2.0 Liters (1997 cc) Displacement 4G64 Approx: 2.4 Liters (2351 cc) Performance Fuel Type: Gasoline (Unleaded) Horsepower Rating: Varies by specific engine tune and forklift model, typically in the range of 50-70 HP for industrial applications. Torque Rating: Varies by specific engine tune and forklift model, optimized for low-end torque for lifting applications. Fuel System Fuel Delivery: Likely Carbureted or single-point/multi-point fuel injection, depending on the specific forklift model year and emission standards. Ignition System: Electronic ignition (distributorless or distributor-based). 🔧 Transmission Standard Transmission Type: Likely an automatic transmission optimized for forklift operation (e.g., torque converter type) or a hydrostatic transmission. Optional Transmission Options: Specific variations might exist, but generally one primary transmission type is common for a given forklift model. Features Transmission Control: Lever or electronic controls for forward, reverse, and neutral engagement. 📐 Dimensions Exterior Forklift Model: Mitsubishi FG30 Series (specific dimensions vary by exact model variant and lift height/capacity). Lift Capacity: Nominal 3,000 kg (approximately 6,000 lbs), subject to specific model configuration. Weights Operating Weight: Varies significantly based on mast type, tire type, and battery configuration, but typically in the 4,000 - 5,000 kg range. 💡 Technology Features Infotainment Instrumentation: Basic dashboard with indicators for...
Provides essential information for cost-effective maintenance, repair, and extending the lifespan of the Mitsubishi FG30 forklift.
Competitive Analysis
Manual Utility:
A critical resource for independent repair shops and internal maintenance departments, enabling them to service these forklifts without sole reliance on OEM dealerships.
Key Features
Diagnostic Focus:
Emphasis on understanding and rectifying common and complex issues faced by the 4G63/4G64 engines and associated forklift systems.
📋 Manual Details
Coverage Areas
General Coverage:
Comprehensive service and repair information for Mitsubishi FG30 Forklift Trucks equipped with 4G63 and 4G64 gasoline engines.
Page Count
Estimated Page Count:
Extensive (exact count not specified, but implied to be comprehensive for workshop use)
Manual Type
Manual Category:
Workshop Service Repair Manual
Language
Language Of Manual:
English
Format
Digital Format:
Likely PDF or similar digital format, given the product description's context.
File Format Preference:
PDF (preferred for searchability and digital access)
Muffler, exhaust pipes, and emissions control components.
Procedures Included
Routine Maintenance:
Scheduled maintenance tasks, fluid checks and changes, filter replacements, greasing.
Troubleshooting:
Diagnostic charts, common problems and their solutions, symptom-based troubleshooting.
Repair And Overhaul:
Detailed step-by-step instructions for component disassembly, repair, and reassembly, including engine rebuilds.
Component Replacement:
Procedures for replacing major components like the engine, transmission, hydraulic pump, cylinders, etc.
Adjustment And Calibration:
Procedures for adjusting brakes, clutch (if applicable), engine timing, hydraulic pressures, etc.
Electrical Diagnostics:
Testing of electrical circuits, components, and troubleshooting using wiring diagrams.
Safety Precautions:
Essential safety guidelines for operating and servicing the forklift.
Technical Depth
Diagnostic Capabilities:
Advanced diagnostics covering engine performance, hydraulic system operation, and electrical fault finding.
Rebuild Scope:
Comprehensive instructions for complete engine and major component rebuilds, including tolerances and specifications.
Troubleshooting Methodology:
Systematic approaches to identifying and resolving mechanical, hydraulic, and electrical issues.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
⚙️ Engine Specifications
Primary Engine
Engine Model 1:
Mitsubishi 4G63
Engine Model 2:
Mitsubishi 4G64
Engine Configuration:
Inline 4-cylinder, SOHC (Single Overhead Camshaft) or DOHC (Double Overhead Camshaft) depending on specific variant and application.
Bore X Stroke 4G63 Approx:
85.0 mm x 88.0 mm (varies slightly by specific 4G63 variant)
Bore X Stroke 4G64 Approx:
86.5 mm x 92.0 mm (varies slightly by specific 4G64 variant)
Displacement 4G63 Approx:
2.0 Liters (1997 cc)
Displacement 4G64 Approx:
2.4 Liters (2351 cc)
Performance
Fuel Type:
Gasoline (Unleaded)
Horsepower Rating:
Varies by specific engine tune and forklift model, typically in the range of 50-70 HP for industrial applications.
Torque Rating:
Varies by specific engine tune and forklift model, optimized for low-end torque for lifting applications.
Fuel System
Fuel Delivery:
Likely Carbureted or single-point/multi-point fuel injection, depending on the specific forklift model year and emission standards.
Ignition System:
Electronic ignition (distributorless or distributor-based).
🔧 Transmission
Standard
Transmission Type:
Likely an automatic transmission optimized for forklift operation (e.g., torque converter type) or a hydrostatic transmission.
Optional
Transmission Options:
Specific variations might exist, but generally one primary transmission type is common for a given forklift model.
Features
Transmission Control:
Lever or electronic controls for forward, reverse, and neutral engagement.
📐 Dimensions
Exterior
Forklift Model:
Mitsubishi FG30 Series (specific dimensions vary by exact model variant and lift height/capacity).
Lift Capacity:
Nominal 3,000 kg (approximately 6,000 lbs), subject to specific model configuration.
Weights
Operating Weight:
Varies significantly based on mast type, tire type, and battery configuration, but typically in the 4,000 - 5,000 kg range.
💡 Technology Features
Infotainment
Instrumentation:
Basic dashboard with indicators for fuel level, engine temperature, oil pressure, battery charge, and hour meter.
Driver Assistance
Forklift Specific Features:
Focus on operational controls and safety indicators rather than advanced driver-assistance systems typical of passenger vehicles.
Connectivity
Data Logging Features:
May include an hour meter for tracking usage, potentially leading to basic fault code logging in more advanced models.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Typically every 250-500 operating hours, or every 6-12 months, depending on operating conditions.
Air Filter Replacement:
Check every 250 hours, replace as needed or every 500-1000 hours.
Fuel Filter Replacement:
Typically every 500-1000 operating hours, or as per manual recommendation.
Transmission Fluid Change:
Refer to specific manual, usually around 1000-2000 operating hours.
Fluid Specifications
Engine Oil Viscosity:
API SJ or SL, SAE 10W-30 or 15W-40 (confirm specific engine variant and operating temperature recommendations).
Engine Oil Capacity:
Approx. 4.0 - 4.5 Liters (4.2 - 4.8 Quarts) for 4G63/4G64 engines (confirm exact capacity in manual).
Coolant Type:
Ethylene glycol-based antifreeze/coolant, typically a 50/50 mix with distilled water.
Transmission Fluid Type:
Dexron III or equivalent ATF (Automatic Transmission Fluid) for torque converter transmissions, or specific hydraulic fluid for hydrostatic systems.
Known Issues
Engine Wear:
Potential for piston ring wear, valve guide wear, and cylinder head gasket leaks in high-hour engines.
Cooling System:
Overheating issues due to radiator blockages, faulty thermostat, or worn water pump are common in heavy-duty applications.
Hydraulic System:
Leaks from hoses, seals, or the hydraulic pump; loss of lift/tilt power can indicate pump wear or pressure issues.
Electrical System:
Corrosion on electrical connectors, starter motor issues, and alternator failure can occur with age and exposure.
📚 Vehicle History
Brand Heritage
Manufacturer:
Mitsubishi Heavy Industries, Ltd. (or relevant subsidiary for material handling equipment).
Model Evolution
4G6 Engine Legacy:
The 4G6 series engines are well-known and have been used in a wide range of Mitsubishi vehicles and industrial applications, known for their robustness and reliability.
Production
Forklift Production Period:
The FG30 series with 4G6 engines has been in production across various iterations, likely spanning from the late 1990s through the 2000s and potentially into the early 2010s.