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Group 1 Safety hints - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1
Group 2 Specifications - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-4
Group 3 Periodic replacement - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-12
Group 1 Major components - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-1
Group 2 Removal and Installation of Unit - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-2
Group 1 Structure and operation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-1
Group 2 Troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-6
Group 3 Disassembly and assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-7
Group 1 Structure and function - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-1
Group 2 Operational checks and troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-5
Group 3 Tests and adjustments - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-7
Group 1 Structure and function - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-1
Group 2 Operational checks and troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-10
Group 3 Disassembly and assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-13
Group 1 Structure and function - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-1
Group 2 Operational checks and troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-16
Group 3 Disassembly and assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-20
Group 1 Component location - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 7-1
Group 2 Electrical circuit - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 7-2
Group 3 Electric components - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 7-3
Group 1 Structure - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-1
Group 2 Operational checks and troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-4
Group 3 Adjustment - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-7
Group 4 Removal and installation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 8-10
CONTENTS
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Troubleshooting
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Summarization of Contents
SECTION 1 GENERAL
Group 1 Safety hints
General safety precautions for performing work safely, handling oil, flames, and preventing falls.
Group 2 Specifications
Detailed specifications including capacity, weight, lifting height, and dimensions.
Group 3 Periodic replacement
Recommended intervals for periodic maintenance and replacement of consumable parts.
SECTION 2 REMOVAL & INSTALLATION OF UNIT
Group 1 Major components
Diagram identifying major components of the forklift with numbered labels.
Group 2 Removal and Installation of Unit
Procedures and techniques for removal and installation of each component.
SECTION 3 POWER TRAIN SYSTEM
Group 1 Structure and operation
Explains the structure and operation of the transmission, control valve, and drive axle.
Group 2 Troubleshooting
Lists common problems with noise, leakage, and temperature, along with their causes and remedies.
Group 3 Disassembly and assembly
Step-by-step instructions for disassembling and assembling the power train components.
SECTION 4 BRAKE SYSTEM
Group 1 Structure and function
Explains the brake piping, each component, and its operation.
Group 2 Operational checks and troubleshooting
Covers operational checks for brake pedal, hydraulic pressure, and troubleshooting common brake issues.
Group 3 Tests and adjustments
Procedures for testing and adjusting the brake system components.
SECTION 5 STEERING SYSTEM
Group 1 Structure and function
Describes the steering system components, hydraulic circuit, and operation principles.
Group 2 Operational checks and troubleshooting
Covers operational checks for steering wheel, knuckle, and axle, with troubleshooting for common steering problems.
Group 3 Disassembly and assembly
Provides detailed instructions and diagrams for disassembling and assembling the steering unit.
SECTION 6 HYDRAULIC SYSTEM
Group 1 Structure and function
Explains the structure of the gear pump, main control valve, and work equipment circuit.
Group 2 Operational checks and troubleshooting
Outlines checks for hydraulic system components and troubleshooting common hydraulic issues.
Group 3 Disassembly and assembly
Step-by-step instructions for disassembling and assembling hydraulic system components like the gear pump.
SECTION 7 ELECTRICAL SYSTEM
Group 1 Component location
Diagram showing the location of electrical components like controllers, motors, switches, and sensors on the forklift.
Group 2 Electrical circuit
Detailed electrical circuit diagrams for various forklift systems, including battery, motor, and control circuits.
Group 3 Electric components
Explains the functions of the battery forklift's major electrical components, including driving, loading, and control systems.
SECTION 8 MAST
Group 1 Structure
Illustrates the structure of the 2-stage mast and its components like outer mast, inner mast, and lift cylinder.
Group 2 Operational checks and troubleshooting
Details operational checks for forks and mast, including crack detection and clearance adjustments, with troubleshooting for common issues.
Group 3 Adjustment
Explains how to adjust the clearance of mast load rollers and carriage rollers using shims.
Group 4 Removal and Installation
Provides procedures for removing and installing forks, backrest, and carriage assembly.
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