This manual covers the DOOSAN Forklift Truck, specifically models B13T-2, B15T-2, and B18T-2. These electric lift trucks are designed for industrial material handling, warehousing, and logistics applications, offering capacities of 1.3, 1.5, and 1.8 tons respectively. They feature a modern microcontroller control system, providing enhanced performance, efficiency, and diagnostic capabilities, and support both 36V and 48V battery systems for operational flexibility. DOOSAN forklifts are recognized for their durability and performance within their class, competing in a market with established manufacturers.
This comprehensive service manual provides detailed information on the MicroController Control System, including its architecture, electrical components, motor control, battery management, and hydraulic control interface. It offers in-depth coverage of testing and adjusting procedures, system specifications, and operation. The manual includes step-by-step diagnostic and troubleshooting guides, adjustment and testing procedures, parameter setting instructions, and error code interpretation, making it an essential resource for service technicians, mechanics, and advanced users. The goal is to assist in the effective maintenance, repair, and optimal performance of these DOOSAN electric lift trucks.
Model Variant:
B13T-2, B15T-2, B18T-2
Product Type:
Electric Lift Truck
Part Number 48V 1:
A154600
Part Number 48V 2:
A154240
Part Number 36V 1:
A154600
Part Number 36V 2:
A154701
Application Sector:
Industrial material handling, warehousing, logistics
Competitors:
Toyota Material Handling, Hyster-Yale, Crown Equipment Corporation, Mitsubishi Logisnext
Control System Advantage:
Modern microcontroller control offers enhanced performance, efficiency, and diagnostic capabilities compared to older analog systems.
Voltage Options:
Supports both 36V and 48V systems, offering flexibility for different power requirements and operational needs.
Model Range:
Covers a range of capacities (B13T-2, B15T-2, B18T-2) indicating 1.3, 1.5, and 1.8-ton nominal capacities respectively.
Primary Coverage:
MicroController Control System
Secondary Coverage:
Testing and Adjusting Procedures
Tertiary Coverage:
System Specifications and Operation
Estimated Page Count:
Not Specified (typical service manuals range from 200-800 pages)
Type:
Service Manual / Technical Manual
Language:
English (presumed based on product naming)
Format:
Physical Print or Digital PDF (typically)
Control System Architecture:
Detailed breakdown of the microcontroller-based control system
Electrical Components:
Wiring diagrams, sensor identification, actuator operation, power distribution
Motor Control:
Parameters and adjustments for traction and lift motors
Battery Management:
Integration and monitoring of 36V and 48V battery systems
Hydraulic Control Interface:
Interaction between the microcontroller and hydraulic valve solenoids
Operator Interface:
Dashboard indicators, error codes, and operator feedback mechanisms
Diagnostic Procedures:
Step-by-step troubleshooting guides for common and uncommon faults
Adjustment Procedures:
Calibration and fine-tuning of control system parameters
Testing Procedures:
Methods for verifying component functionality and system integrity
Parameter Setting:
Guidance on setting acceleration, deceleration, lift speed, and other performance parameters
Error Code Interpretation:
Meaning of diagnostic trouble codes (DTCs) and recommended actions
Software Updates And Flashing:
Instructions for firmware updates to the microcontroller (if applicable)
Depth:
Comprehensive; covers system theory, diagnostics, and adjustment
Target Audience:
Service technicians, mechanics, advanced users
Diagnostic Tools Required:
Likely requires specialized diagnostic equipment or software interface (e.g., CAN bus analyzer, dealer diagnostic tool)
Digital Format:
Likely PDF, potentially with interactive elements if digital
Print Quality:
Professional printing standards for clarity of diagrams and text
Binding Type:
Spiral bound or perfect bound for durability and ease of use in workshop environment
Paper Type:
Durable, possibly coated paper to withstand workshop conditions
Motor Type:
Electric Traction Motor (AC or DC, specific type not provided, but AC is common for modern control systems)
Voltage Operation:
36V DC or 48V DC nominal battery system voltage
Power Output:
Not specified, but typical for models of this size: Traction motor 3-5 kW, Lift motor 5-8 kW
Energy Source:
Rechargeable Battery Pack
Charging System:
On-board charger or external charger interface (details not in product description)
Drive System:
Electric Drive Motor with differential axle
Transmission Options:
N/A (Electric forklift, direct drive or gearbox integrated with motor)
Regenerative Braking:
Likely integrated into the control system for energy recovery
Speed Control:
Precisely managed by the microcontroller for smooth acceleration and deceleration
Lift Capacity Models:
1.3 Ton (1300 kg), 1.5 Ton (1500 kg), 1.8 Ton (1800 kg)
Lift Height:
Variable, dependent on mast configuration (manual would specify options)
Operating Weight:
Typically 2500-4000 kg, dependent on battery and mast
Battery Weight:
Significant component, around 500-1000 kg depending on type and capacity
Safety Standards:
Compliant with relevant industry safety standards (e.g., ANSI/ITSDF, EN standards)
Stability Control:
Microcontroller-managed traction and lift control to enhance stability
Overload Protection:
Sensors and logic within the control system to prevent overloading
Anti Rollback:
Hill-hold functionality likely managed by the control system
Operator Presence System:
Ensures lift and drive functions are only active when operator is in seat
Protective Structures:
Overhead guard (OHG) standard
Operator Display:
Likely a digital display showing battery status, error codes, operational mode, and speed.
Performance Modes:
Potential for selectable operating modes (e.g., economy, power, normal) adjustable via the control system.
Diagnostic Interface:
On-board diagnostic port (e.g., CAN bus) for connecting external diagnostic tools.
Control System Checks:
Regular diagnostic checks and parameter verification as per scheduled maintenance (details in manual)
Battery Maintenance:
Battery watering (if applicable), terminal cleaning, charge cycle monitoring
Hydraulic Fluid:
Specific ISO VG grade hydraulic oil recommended by Doosan (e.g., ISO VG 32 or 46)
Lubricants:
Grease specifications for mast rollers, steer axle, etc. (details in manual)
Common Faults Related To Control System:
Sensor failures (e.g., speed, tilt, steering), communication errors between modules, actuator malfunctions, battery voltage issues.
Troubleshooting Focus:
The manual is critical for diagnosing and resolving these issues efficiently.
Manufacturer:
DOOSAN (South Korean industrial conglomerate with a long history in heavy machinery)
Generation Indicator:
'T-2' designation likely indicates a specific generation or update series for these models.
Technological Advancement:
The focus on a 'MicroController Control System' signifies a move towards more electronic and programmable functions in material handling.
Manufacturing Location:
Likely manufactured in Doosan's global production facilities, common locations include South Korea, China, or Europe.
Industry Recognition:
Not directly applicable to the manual, but Doosan forklifts are recognized for durability and performance in their class.
Product Certification:
CE marking for European market, UL certification for North America (typical for material handling equipment)
