🏷️ Basic Information

Make:

Mitsubishi

Model:

FG20 Forklift Trucks

Product Type:

Service Manual / Repair Manual

Format:

PDF Download

👋 Introduction

Market Segment:

Industrial forklift trucks, designed for material handling in warehouses, factories, and logistics operations.

Competitors:

Toyota, Komatsu, Hyster, Yale, Caterpillar, Nissan Forklifts.

Durability:

Known for robust construction and reliability in demanding work environments.

Operator Comfort:

Ergonomic design, adjustable seating, and intuitive controls for operator efficiency.

Performance:

Efficient power delivery and lifting capabilities for various load capacities.

📋 Manual Details

Coverage:

Comprehensive service, repair, and maintenance information for Mitsubishi FG20 Forklift Trucks.

Page Count:

Extensive (Exact number not specified but implied to be thorough)

Manual Type:

Workshop Service Manual (WSM)

Language:

English (Assumed based on product description)

📖 Manual Coverage

Engine System:

Engine overhaul, diagnostics, fuel system, cooling system, lubrication system, ignition system (if applicable), emission controls.

Transmission System:

Transmission repair, adjustments, hydraulic system, torque converter, clutch assembly (if applicable), gear shift mechanisms.

Hydraulic System:

Hydraulic pump, control valves, cylinders, hoses, fluid specifications, troubleshooting, repair of lift and tilt functions.

Steering System:

Steering column, linkage, hydraulic power steering components, adjustments, and repair.

Braking System:

Brake system overhaul, drum/disc brake components, hydraulic lines, master cylinder, parking brake mechanism.

Electrical System:

Wiring diagrams, starter motor, alternator, battery, lighting system, instrument panel, sensors, troubleshooting electrical faults.

Chassis And Frame:

Frame inspection, repairs, mounting points, counterweight details.

Mast And Forks:

Mast assembly, lift chains, rollers, side shift mechanism (if equipped), fork inspections, and replacement.

Preventive Maintenance:

Scheduled maintenance tasks, lubrication points, filter replacement intervals, safety checks.

Troubleshooting:

Diagnostic charts, common problem identification, step-by-step troubleshooting procedures for various systems.

Disassembly And Assembly:

Detailed instructions for removing, inspecting, repairing, and reassembling major components and sub-assemblies.

Adjustments:

Precise procedures for adjusting brakes, clutches, linkages, hydraulic pressures, and safety mechanisms.

Rebuilding Procedures:

Comprehensive instructions for rebuilding engines, transmissions, hydraulic pumps, and cylinders.

Depth:

In-depth, professional quality, covering everything from basic maintenance to complete overhauls and diagnostics.

Component Illustrations:

Detailed exploded views and diagrams of all major components and systems for clear identification and assembly/disassembly guidance.

Torque Specifications:

Precise torque values for all critical fasteners across various systems.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Print Quality:

High-resolution, suitable for printing clear diagrams and text.

Binding Type:

Digital Download (No physical binding)

Paper Type:

Digital (Not applicable to physical paper)

Searchable Text:

PDF format typically allows for text searching, greatly enhancing usability for technicians.

⚙️ Engine Specifications

Engine Type:

Internal Combustion (Likely LPG or Gasoline, specific model details required for confirmation)

Power Output:

Variable based on specific engine option for the FG20 model. Consult manual for precise figures.

Torque Output:

Variable based on specific engine option for the FG20 model. Consult manual for precise figures.

Fuel Type:

Propane (LPG) or Gasoline (Petrol)

Fuel Delivery:

Carbureted or Fuel Injection (Model dependent)

Cooling Method:

Water-cooled (Radiator, fan, coolant)

Oil Type:

Refer to manual for specific SAE viscosity grade and API service classification (e.g., SAE 10W-30 API CF or equivalent).

Piston Ring Gap:

Specific clearance values provided in the manual for engine rebuilds.

Valve Lash Adjustment:

Precise adjustment specifications for intake and exhaust valves.

🔧 Transmission

Transmission Type:

Automatic (Torque Converter with hydrostatic or power shift capabilities)

Optional Transmission:

Not typically offered for this class of forklift, primarily automatic.

Transmission Fluid:

Specific ATF (Automatic Transmission Fluid) type and specification required. Consult manual for part numbers and capacity.

Gear Ratios:

Detailed gear ratios for forward and reverse operation provided in the manual.

📐 Dimensions

Overall Length:

Varies by mast configuration and attachments. Refer to specific model data sheet or manual.

Overall Width:

Varies by mast configuration and attachments. Refer to specific model data sheet or manual.

Mast Height Lowered:

Key dimension for operational clearance. Specific values vary by mast type (e.g., 2-stage, 3-stage).

Mast Height Elevated:

Maximum lifting height, crucial for overhead clearance. Specific values vary by mast type.

Operating Weight:

Total weight of the forklift, including battery (if electric) or fluids. Specific weight not provided, consult manual.

Load Capacity:

Rated lifting capacity at a specified load center. Typically around 2000 kg (4500 lbs) for an FG20 model.

🛡️ Safety Features

Safety Standards:

Adherence to ANSI B56.1 standards for industrial trucks.

Braking System Safety:

Effective service brakes, independent parking brake.

Stability Systems:

Design considerations for stable operation during lifting and maneuvering, including wheelbase and mast design.

Operator Presence System:

May include seat interlocks to prevent movement when operator is not seated.

Overhead Guard:

Standard feature to protect operator from falling objects.

Fork Protection:

Load backrest to prevent loads from shifting towards the operator.

💡 Technology Features

Instrument Panel:

Basic indicators for fuel level, engine temperature, oil pressure, battery charge, hour meter, and warning lights.

Load Indicator:

Some models may feature a load capacity indicator or warning system.

Diagnostics Port:

Onboard diagnostic port for connecting specialized service equipment (if applicable).

🔧 Maintenance

Daily Checks:

Fluid levels, tire condition, brake operation, hydraulic leaks, safety devices, horn, lights.

Hourly Maintenance:

Lubrication of mast channels, lift chains, and other pivot points. Specific hours detailed in manual.

Filter Replacement Interval:

Engine oil filter, fuel filter, hydraulic filter replacement based on operating hours (e.g., every 250-500 hours). Consult manual for specifics.

Engine Oil Capacity:

Specific capacity in liters/quarts will be detailed in the manual for the particular engine installed.

Hydraulic Oil Type:

Specific hydraulic fluid type and viscosity (e.g., ISO VG 32 or VG 46) required. Consult manual for part numbers.

Transmission Fluid Capacity:

Specific capacity in liters/quarts will be detailed in the manual for the transmission assembly.

Common Wear Items:

Mast rollers, lift chains, tires, brake linings/pads, hydraulic hoses, and seals are common wear components requiring periodic inspection and replacement.

Overheating:

Can occur due to low coolant, blocked radiator fins, or faulty thermostat. Manual provides diagnostic steps.

Hydraulic System Issues:

Loss of lift power, slow operation, or leaks often related to pump wear, worn seals, or control valve issues.

📚 Vehicle History

Mitsubishi Heavy Industries:

Part of the vast Mitsubishi conglomerate, with a long history in heavy machinery and engineering.

Forklift Development:

Mitsubishi has continuously evolved its forklift line to improve efficiency, safety, and operator comfort.

Manufacturing Locations:

Global manufacturing presence, often in Japan and other key industrial regions.

🏆 Awards & Recognition

Industry Awards:

Mitsubishi forklifts have received recognition for performance, reliability, and operator safety throughout their production history. Specific awards for the FG20 model are not detailed in the product information but are implied through the brand's reputation.