Target Audience:
Forklift technicians, mechanics, maintenance departments, owner-operators
Value Proposition:
Provides essential, detailed technical information for maintaining and repairing the specified Mitsubishi forklift models, enabling efficient operation and minimizing downtime.
Manual Focus:
Practical repair and maintenance guidance, diagnostic support
Ease Of Use:
Likely includes diagrams, schematics, and step-by-step instructions for clarity.
Coverage Scope:
Complete Service and Repair
Estimated Page Count:
Detailed and extensive (specific count not provided in product info, but implies comprehensive coverage)
Type:
Workshop Service Repair Manual
Format:
Downloadable (likely PDF)
Print Readability:
High-resolution, suitable for printing
Binding:
Not Applicable (Digital Download)
Paper Quality:
Not Applicable (Digital Download)
Engine Systems:
Engine mechanical, fuel system, ignition system, lubrication system, cooling system, emission control system, starting system, charging system
Powertrain Systems:
Transmission (likely hydrostatic or torque converter based for forklifts), drivetrain, axles
Chassis Systems:
Brakes, steering, hydraulic system (lift, tilt, steer), suspension, tires, wheels
Electrical Systems:
Wiring diagrams, lighting, instrumentation, controls, battery system
Body And Frame:
Body panels, operator compartment, chassis frame, counterweight
Maintenance Procedures:
Scheduled maintenance, inspections, lubrication, fluid changes, filter replacements
Diagnostic Procedures:
Troubleshooting guides, symptom-based diagnostics, component testing
Repair Procedures:
Component removal, installation, overhaul, adjustment, repair of all major systems
Assembly And Disassembly:
Detailed step-by-step instructions for major component overhauls
Depth Of Information:
Comprehensive, from basic maintenance to in-depth engine and component rebuilding
Diagnostic Tools:
Specifications for required tools, test equipment, and measuring instruments
Tightening Specifications:
Detailed torque specifications for all fasteners
Clearances And Tolerances:
Precise specifications for component clearances and wear limits
Engine Type:
Inline 4-cylinder, gasoline
Displacement:
1.5 Liters (1496 cc)
Bore X Stroke:
74.7 mm x 86.0 mm
Compression Ratio:
Typically 8.5:1 or higher, depending on variant
Valve Train:
SOHC (Single Overhead Camshaft), 8 valves
Horsepower Output:
Varies by application, typically in the range of 70-85 HP at 5000-5500 RPM for industrial use.
Torque Output:
Varies by application, typically around 110-120 Nm at 2500-3500 RPM for industrial use.
Fuel Delivery:
Carbureted or Electronic Fuel Injection (EFI), depending on specific forklift model and year.
Fuel Type:
Unleaded Gasoline
Ignition Type:
Distributor-based or Distributorless Ignition System (DIS)
Oil Capacity:
Approximately 3.5 - 4.0 Liters (specific capacity to be confirmed in manual)
Oil Filter Part Number:
Commonly MD069258 or equivalent (part numbers specific to the forklift application may vary)
Coolant Capacity:
Approximately 5.0 - 6.0 Liters (specific capacity to be confirmed in manual)
Coolant Type:
Ethylene Glycol based antifreeze (50/50 mix with distilled water recommended)
Transmission Type:
Likely a hydrostatic transmission (HST) or torque converter automatic transmission, optimized for forklift operation.
Optional Transmission:
Not specified in product information, but manual will cover the standard type used in FG10/FG15/FG18.
Transmission Fluid Type:
Specific ATF (Automatic Transmission Fluid) or hydraulic fluid type will be detailed in the manual. For hydrostatic, specialized fluids are often required.
Transmission Fluid Capacity:
To be specified in the manual, likely significant for hydrostatic systems.
Vehicle Type:
Compact to Medium Duty Counterbalance Forklift
Operating Weight:
FG10 (approx. 2000-2400 kg), FG15 (approx. 2300-2700 kg), FG18 (approx. 2500-3000 kg) - specific weights vary by configuration and attachments. (Manual will provide precise weight specifications).
Load Capacity:
FG10 (1000 kg), FG15 (1500 kg), FG18 (1800 kg) - nominal at standard load center (e.g., 500mm).
Safety Compliance:
Designed to meet relevant industrial safety standards for forklifts (e.g., ANSI B56.1 in North America, equivalent international standards).
Braking System:
Typically hydraulic drum brakes or wet disc brakes, with service brake, parking brake, and potentially brake assist features.
Operator Protection:
Operator overhead guard, seatbelt, potentially side impact protection.
Stability:
Designed for stability during operation with load, influenced by mast height, load center, and chassis design.
Engine Oil Change Interval:
Typically every 250-500 operating hours or annually, depending on operating conditions. Specific interval detailed in manual.
Air Filter Replacement Interval:
As needed based on operating environment (e.g., dusty conditions require more frequent inspection/replacement). Manual will specify.
Fuel Filter Replacement Interval:
Typically every 1000 operating hours or annually. Manual will specify.
Transmission Fluid Change Interval:
Refer to manual for specific recommendations, often tied to operating hours or yearly intervals.
Engine Oil Specification:
API SG/SH or higher, SAE 10W-30 or 15W-40 (viscosity depends on ambient operating temperature). Manual will specify exact grade.
Coolant Specification:
Ethylene Glycol based antifreeze, typically a 50/50 mix with distilled water. Long-life coolant may be specified. Manual will confirm.
Common Engine Wear Points:
Potential wear on valve seats, piston rings, and cylinder walls due to continuous heavy-duty use. Oil consumption can increase with age.
Common Hydraulic Issues:
Leaks in hydraulic lines, pump wear, cylinder seal degradation can occur over time and with heavy use.
Common Transmission Issues:
Wear in hydrostatic pumps or torque converter elements can lead to reduced power or erratic operation. Transmission fluid leaks are also common.
Mitsubishi Heavy Industries:
Mitsubishi Heavy Industries (MHI) has a long-standing reputation for manufacturing robust industrial equipment, including forklifts, known for reliability and performance.
4G15 Engine Family:
The 4G15 engine family is a versatile gasoline engine used in various Mitsubishi vehicles and industrial applications. Its application in forklifts highlights its durability and suitability for continuous operation.
Forklift Production Period:
Specific production years for FG10, FG15, FG18 models equipped with the 4G15 engine are not provided, but this manual would cover a range of production years where this configuration was standard.
