Komatsu MWL22-1A Forklift Truck Service Manual

Komatsu MWL22-1A Forklift Truck Service Manual - Image 2

Komatsu MWL22-1A Forklift Truck Service Manual - Image 3

Komatsu MWL22-1A Forklift Truck Service Manual - Image 4

Komatsu MWL22-1A Forklift Truck Service Manual - Image 5

komatsu mwl22 1a forklift truck service manual 2

komatsu mwl22 1a forklift truck service manual 3

Komatsu MWL22-1A Forklift Truck Service Manual

$30.00

Type Of Manual: Service Manual
Format: PDF
Size: 2.5MB
Number of Pages: 243

Category: Komatsu Service Manual PDF

Model List:
- MWL22-1A Forklift Truck

1. BXINTRO
1.1. Introduction, Service Manual
1.2. Contents, Section M
1.2.1. Machine Information
1.3. General Product Information
1.3.1. Presentation of the MWL221A.
1.3.1.1. Intended Application of the Trucks
1.3.1.2. Forbidden Application of the Trucks
1.3.1.3. Truck Data
1.3.1.4. MWL221A Dimensions
1.3.1.5. Data Plate
1.3.2. Main Components
1.4. Inch (SAE) and Metric Fasteners
1.4.1. Introduction
1.4.2. Nomenclature, Threads
1.4.3. Strength Identification
1.4.4. Conversion of Metric and English Units
2. BXBATT
2.1. Swing Out Battery Pack
2.1.1. Charger Diagram
2.1.2. Battery Cable routing diagram
2.1.3. Troubleshooting
2.1.4. Electrical testing
2.2. GNB Battery Pack
2.2.1. General Information
2.2.2. Troubleshooting
2.2.2.1. Troubleshooting Symptom
2.3. Battery Controller / Hourmeter Lift Interrupt
2.3.1. General Information
2.3.2. Electrical
2.3.2.1. Voltage
2.3.3. Battery Controller (BC)
2.3.3.1. General Information
2.3.3.2. Reset
2.3.3.3. Key Switch
2.3.3.4. Hourmeter
2.3.4. Troubleshooting
2.3.4.1. Battery Discharge Indicator (BDI)
2.3.4.2. Hourmeter
2.4. Battery Discharge Indicator / Hourmeter
2.4.1. General Information
2.4.2. Electrical
2.4.2.1. Voltage
2.4.3. Battery Discharge Indicator (BDI)
2.4.3.1. General Information
2.4.3.2. Key Switch
2.4.3.3. Hourmeter
2.4.4. Troubleshooting
2.4.4.1. Battery Discharge Indicator (BDI)
2.4.4.2. Hourmeter
3. BXBRAKE
3.1. Parking Brake System
3.1.1. Brake Theory of Operation
3.1.2. Brake Adjustment
3.1.3. Brake Shoe Removal / Installation
3.2. Drive Wheel
3.2.1. Removal
3.2.2. Installation
3.3. Load Wheels
3.3.1. Removal/Installation
3.4. Steering
3.4.1. Control Handle Head
3.4.1.1. Removal
3.4.1.2. Installation
3.5. Steering Handle Head
3.5.1. Control Handle Head
3.5.1.1. Removal
3.5.1.2. Installation
3.5.2. Direction Control Switches
3.5.3. Horn, Raise, and Lower Switches
3.5.4. Potentiometer
4. BXELEC
4.1. MWL221A 12 Volt Electrical System
4.1.1. Electrical Panel Components
4.1.1.1. Electrical Schematic
4.1.1.2. Electrical Schematic Symbols
4.2. MWL221A 12 Volt Transistor Controller
4.2.1. Maintenance
4.2.1.1. Safety
4.2.1.2. Cleaning
4.2.1.3. Troubleshooting
4.2.2. Basics Of Circuit Operation
4.2.2.1. Battery connected and emergency disconnect switch in the RUN position.
4.2.2.2. Key switch turned ON
4.2.2.3. Control handle pulled down brakes released and brake interlock switch closed.
4.2.2.4. Reverse travel (fork direction) switch is closed.
4.2.2.5. Forward travel (control handle direction) switch is closed.
4.2.2.6. Curtis PMC controller power circuits.
4.2.2.7. Accelerator Potentiometer Circuits
4.2.2.8. Emergency Reverser Switch
4.2.2.9. Lift Pallet Forks
4.2.2.10. Lower Pallet Forks
4.2.2.11. Controller Adjustments
4.3. MWL221A 12 Volt Transistor Controller Troubleshooting
4.3.1. Troubleshooting Chart Index
4.3.2. Troubleshooting Charts
4.4. Contactor, Direction
4.4.1. Maintenance
4.4.1.1. Removal/Replacement of Contact Tips
4.5. MWL221A 24 Volt Electrical System
4.5.1. Electrical Panel Components
4.5.2. List of Symbols
4.5.2.1. Circuit Diagram 1(3)
4.5.2.2. Circuit Diagram 2(3)
4.5.2.3. Circuit Diagram 3(3)
4.5.3. Description of Function
4.5.3.1. General Information
4.5.3.2. References Information
4.5.3.3. Key Switch S17 in the ON Position
4.5.3.4. The Operating Arm in Drive Position, S10, Brake Switch Closed
4.5.3.5. Driving, Fork Direction
4.5.3.6. Driving, Steer Wheel Direction
4.5.3.7. Reversing/Motor Brake Fork Direction to Steer Wheel Direction
4.5.3.8. Reversing/Motor Brake Steer Wheel Direction to Fork Direction
4.5.3.9. Reverser switch
4.5.3.10. Lifting the Forks
4.5.3.11. Lowering the Forks
4.5.3.12. Horn
4.5.3.13. Lift lnterrupt
4.6. MWL221A 24 Volt, Transistor Controller
4.6.1. Maintenance
4.6.1.1. Safety
4.6.1.2. Cleaning
4.6.1.3. Diagnostics and Troubleshooting
4.6.2. Basics Of Circuit Operation
4.6.2.1. Control Feature
4.6.3. Motor Circuit
4.6.4. Control Circuit
4.6.5. Diagnostics and Troubleshooting
4.6.5.1. Programmer Diagnostics
4.6.5.2. Troubleshooting Chart
4.6.5.3. Technical Specification
4.6.5.4. Troubleshooting Chart Using the Handset
4.7. MWL221A 24 Volt, Transistor Controller Troubleshooting
4.7.1. Troubleshooting Chart Index
4.7.2. Troubleshooting Charts
4.8. Handset Operation
4.8.1. Operating Modes
4.8.2. Revert to Previous Settings
4.8.3. Handset Self Test
5. BXHYDRA
5.1. Pump Motor
5.1.1. Component Repair
5.1.1.1. Motor Disassembly
5.1.2. Inspection and Troubleshooting
5.1.2.1. Drive End Head
5.1.2.2. Commutator End Head
5.1.2.3. Bearings
5.1.2.4. Brush and Commutator
5.1.2.5. Armature
5.1.2.6. Frame and Field Assembly
5.1.2.7. Assembly
5.1.3. Changing Brushes
5.2. Hydraulic System
5.2.1. Hydraulic Schematic
5.2.2. General Information
5.2.3. Description
5.2.3.1. Lift
5.2.3.2. Lower
5.2.3.3. Relief Pressure
5.2.4. Maintenance
5.2.5. Adjustments
5.2.6. Lift Limit Switch
5.2.7. Troubleshooting
5.3. Lift Pump Assembly
5.3.0.1. Solenoid Operated Valve
5.4. Lift Cylinder
5.4.1. Cylinder Repair
5.5. Technical Service Data
5.6. Ordering Spare Parts
5.7. Contents, Section P
5.7.1. Planned Maintenance
5.8. Introduction, Maintenance
5.8.1. Safe Jacking Procedure
5.9. Service Schedule
5.9.1. Planned Maintenance Schedule
5.9.2. Planned Maintenance Procedures
5.9.2.1. Services to be Performed Daily
5.9.2.2. Services to be Performed Monthly
5.9.2.3. Services to be Performed Annually
5.10. Lubrication Chart
5.11. Oil and Grease Specifications
5.11.1. Approved Oils and Grease
6. BXMOTOR
6.1. Drive Motor Mounting Points
6.1.1. Drive Motor Brush
6.1.1.1. Removal and Installation
6.1.2. Drive Motor Assembly
6.1.2.1. Remove
6.1.2.2. Installation
6.2. Drive Motor
6.2.1. General Information
6.2.2. Operating Conditions
6.2.3. Troubleshooting
6.3. Volt Drive Motor
6.3.1. Component Repair
6.3.1.1. Disassembly
6.3.2. Inspection and Troubleshooting
6.3.2.1. Drive End Head
6.3.2.2. Commutator End Head
6.3.2.3. Bearings
6.3.2.4. Brush and Commutator
6.3.2.5. Armature
6.3.2.6. Frame and Field Assembly
6.3.2.7. Assembly
6.3.3. Changing Brushes
6.4. Volt Drive Motor
6.4.1. Component Repair
6.4.1.1. Disassembly
6.4.2. Inspection and Troubleshooting
6.4.2.1. Drive End Head
6.4.2.2. Commutator End Head
6.4.2.3. Bearings
6.4.2.4. Brush and Commutator
6.4.2.5. Armature
6.4.2.6. Frame and Field Assembly
6.4.2.7. Assembly
6.4.3. Changing Brushes
6.5. Transmission
6.5.1. System Description
6.5.2. Troubleshooting
6.5.3. Axle Seal Removal and Installation
6.5.3.1. Removal
6.5.3.2. Installation
6.5.4. Transmission Removal/Installation
6.5.4.1. Removal
6.5.4.2. Installation
6.5.5. Transmission Assembly
6.5.5.1. Disassembly
6.5.5.2. Assembly
7. BXSAFETY
7.1. Standard Codes
7.2. Warning Symbols
7.2.1. Warning Levels
7.3. Prohibitory Symbols
7.3.1. Ordinance Symbols
8. BXSERV
8.1. Contents, Section S
8.1.1. Service Instructions
8.1.2. Carrier Frame Bushings
8.2. Chassis
8.2.1. General Information

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