The Komatsu FB series electric counterbalance forklift trucks, encompassing models such as the FB 12M-1R through FB 30-1R, represent a line of industrial material handling equipment engineered for efficiency and reliability. These battery-powered forklifts, designed with robust construction and advanced electric drive systems, offer lifting capacities ranging from approximately 1200 kg to 3000 kg. Komatsu's heritage of producing dependable industrial machinery is evident in the thoughtful design of the FB series, which features ergonomic operator compartments, intuitive controls, and sophisticated electronic management for smooth operation and precise power delivery. The series is characterized by its focus on operational safety, incorporating features like advanced braking control, steering microswitches, and comprehensive electrical and software protection devices.
This comprehensive Service Repair Manual provides in-depth technical information for the Komatsu FB 12M-1R, FB 15M-1R, FB 18M-1R, FB 15-1R, FB18-1R, FB 18H-1R, FB 20H-1R, FB 20GH-1R, FB 22H-1R, FB 25-1R, FB 28-1R, and FB 30-1R forklift trucks. Its scope covers major systems including the drive, hydraulic, electrical, control, braking, and steering systems. Detailed procedures for assembly, disassembly, servicing, maintenance, and troubleshooting are included, alongside technical specifications, parameter programming, and calibration guidance. The manual is designed to empower maintenance technicians, repair shops, fleet managers, and owner-operators by offering step-by-step operations, real photo illustrations, diagrams, and searchable content, enabling efficient diagnostics and repairs to minimize downtime and ensure optimal equipment performance.
Model:
FB 12M-1R, FB 15M-1R, FB 18M-1R, FB 15-1R, FB18-1R, FB 18H-1R, FB 20H-1R, FB 20GH-1R, FB 22H-1R, FB 25-1R, FB 28-1R, FB 30-1R
Product Type:
Service Repair Manual
Product Segment:
Industrial Forklift Trucks (Electric)
Target User:
Maintenance technicians, repair shops, fleet managers, and owner-operators seeking to perform self-maintenance and repairs.
Competitive Advantage:
Comprehensive coverage of multiple closely related models, detailed repair and troubleshooting information, digital format for immediate access.
Manual Features:
Specs, diagrams, real photo illustrations, schemes, step-by-step operations, troubleshooting, bookmarked, searchable, printable.
Manual Value Proposition:
Enables users to find and repair machine issues without needing to visit a service center, saving time and money.
Visual Aid Quality:
Actual real photo illustrations and diagrams enhance understanding of complex procedures.
User Benefit:
Empowers users with the knowledge to perform repairs and maintenance independently, reducing reliance on external service providers.
Completeness Assurance:
Guaranteed '100 percents COMPLETE and INTACT' with no missing or corrupt pages/sections.
Completeness:
Comprehensive information covering all aspects of repair, servicing, and maintenance.
Product Coverage:
Komatsu FB 12M-1R, FB 15M-1R, FB 18M-1R, FB 15-1R, FB18-1R, FB 18H-1R, FB 20H-1R, FB 20GH-1R, FB 22H-1R, FB 25-1R, FB 28-1R, FB 30-1R Forklift Trucks
Estimated Page Count:
Detailed, comprehensive (exact page count not provided, but described as 'COMPLETE' and 'INTACT')
Type:
Service Repair Manual
Format:
PDF (Digital Download)
Major Systems:
Drive system, Hydraulic system, Electrical system, Control systems, Braking system, Steering system
Electrical Components:
Electrical box, Chopper components (Power card, Field card, Micro card), Chopper connections, Display connections, Command wiring connection diagram, 80W DC/DC converter.
Hydraulic Components:
Control valve block, Anticavitation valve, Hydraulic circuits, Hydraulic calibrations.
Control System:
Drive control, Braking control, Operation during turns, Pump motor control, Steering microswitches function.
Power Electronics:
Detailed examination of chopper components, including power cards and field cards.
Control Elements:
Includes coverage of accelerator pedal, emergency push-button, and line contactors.
Repair Procedures:
Assembly, Disassembly, Servicing, Maintenance, Troubleshooting
Calibration Procedures:
Calibration of battery voltage indicator, Calibration of the Hall probe.
Electrical Procedures:
Wiring diagrams, Chopper connections, Display connections, Command wiring connection diagram.
Troubleshooting Methodology:
Systematic troubleshooting programme and detailed fault finding guidance.
Start Up Procedures:
Step-by-step guidance for initial start-up and system initialization.
Diagnostic Tests:
Precharge phase test for electrical system diagnostics.
Depth Of Information:
Deep information, step-by-step operations, technical maintenance, troubleshooting procedures, parameter programming, calibration
Diagnostic Tools:
Trouble shooting programme, Hall acting sensor-Reed switches (ON/OFF) analysis.
Programming:
Start-up and parameter programming for optimal operation and customization.
Compatibility:
All Versions of Windows & Mac, APP ISO, Iphone, Ipad, Android etc.
Accessibility:
Searchable PDF with bookmarking for quick information retrieval.
Portability:
Downloadable file can be saved to hard drive or burned to CD-ROM for offline access.
Zoom Capability:
High-resolution images and diagrams allow for zooming in for detailed inspection.
Digital Rights:
Printable and savable for perpetual access and use in workshops.
Printability:
All pages printable
Binding:
N/A (Digital Download)
Paper Quality:
N/A (Digital Download)
Powertrain Type:
Electric (Battery Powered)
Motor Type:
AC or DC electric motor (specific type not detailed, but control components suggest advanced electric drive systems).
Power Management:
Chopper technology for efficient motor control and power regulation.
Motor Control:
Drive chopper, Pump chopper, Drive control, Pump motor control
Control Logic:
The manual covers the logic behind drive and pump control systems.
Battery Monitoring:
Detailed information on battery voltage and current display, and calibration of the battery voltage indicator.
Drive System:
Electric drive
Transmission Type:
N/A (Electric Drive)
Control Features:
Drive control, Operation during turns, Steering microswitches
Operational Modes:
Features related to turn operation and smooth power delivery through controlled choppers.
Driving Enhancements:
Smooth acceleration and deceleration control via electronic management.
Component Control:
Specific coverage of drive chopper and pump chopper functionality.
Braking System:
Detailed information on braking control mechanisms.
Model Range Capacity:
Lifting capacities ranging from approximately 1200 kg to 3000 kg across the covered models.
Model Identifier:
Series designation (e.g., M-1R, H-1R, GH-1R) likely denotes variations in mast type, capacity, or specific features.
Model Series Interpretation:
'H' likely indicates a higher lift mast or specific hydraulic configuration, 'GH' may indicate a special mast or capacity.
Model Variant Impact:
The variations in model numbers suggest different load capacities, lift heights, or specialized features, all covered by the manual.
Operator Station:
Ergonomic operator compartment with intuitive controls and display.
Lifting Mechanism:
Standard forklift mast assembly (details not provided in product info).
Operational Weight:
Varies by model capacity, specific weights not provided.
Operational Considerations:
Understanding component weights and distribution is crucial for stability and safe operation, detailed within the manual.
Safety Compliance:
Designed to meet industrial safety standards for material handling equipment.
Active Safety:
Braking control, Operation during turns, Steering microswitches, Emergency push-button, Software and hardware protection devices.
Electrical Safety:
Protection against polarity reversal.
Electronic Protection:
Software protection devices are detailed to ensure system integrity and prevent damage.
Passive Safety:
Protective structures inherent to forklift design (e.g., overhead guard, chassis stability).
Control Safety:
Key contact and emergency push-button ensure controlled start-up and immediate shutdown capabilities.
Operator Safety Devices:
Coverage of the emergency push-button for immediate operator intervention.
Operator Interface:
Display unit for monitoring battery status, hour counter, voltage, current, and protection device operations. Language selection is also a feature.
Display Functions:
Battery charge status, Hour counter, Battery voltage and current display, Display of protection device operations.
User Settings:
Language selection capability for the display unit.
Assistance Systems:
Steering microswitches, anti-cavitation valve, and integrated control systems for smooth operation.
Sensor Technology:
Hall acting sensor and Reed switches for accurate positional and operational sensing.
Pedal Control:
Details on the accelerator pedal for precise speed and power adjustment.
Diagnostic Ports:
Implied diagnostic capabilities through the control systems and potential for parameter programming.
Maintenance Schedule:
The manual provides detailed procedures for regular maintenance, enabling users to establish appropriate service intervals based on operational hours and conditions.
Preventive Maintenance:
Manual enables proactive maintenance, preventing costly breakdowns and extending equipment life.
Lubricants And Fluids:
The manual would typically specify hydraulic fluid types, grease specifications, and potentially coolant or battery electrolyte requirements, although exact types are not listed in the product description.
Hydraulic Fluid Type:
Specifics on hydraulic fluid requirements for optimal system performance and longevity.
Common Problems:
The manual's troubleshooting section is designed to address common issues related to electronic controls, hydraulic systems, drive components, and battery management. Specific common issues are not detailed in the product description.
Troubleshooting Focus:
Focuses on diagnostic procedures for electronic and hydraulic systems, including component-level troubleshooting.
Fault Diagnosis:
The manual's troubleshooting section serves as a primary resource for diagnosing a wide range of potential equipment failures.
Komatsu History:
Komatsu is a well-established global manufacturer of construction, mining, and industrial equipment, known for its robust engineering and reliability.
Model Series Context:
The FB series represents Komatsu's line of electric counterbalance forklifts, designed for efficient and versatile material handling in various industrial environments.
Manufacturing Origin:
Likely manufactured in Japan or Komatsu's global production facilities for material handling equipment.
