Clark EPG20-30, ECG20-32, ECG20-30X Service Manual SM-677

Description

• Model List:
  • EPG20-30
  • ECG20-32
  • ECG20-30X

• 1. Truck Models Covered by this Manual
• 2. Critical Fastener Torque Checks
• 3. Arrangement and Use of this Manual
• 4. ECG Standard Wiring Diagram with GE Pump Control
• 5. REVISION HISTORY
• 6. Foreword
• 7. CONTENTS
• 7.1. Group SA Safe Maintenance
• 7.1.1. Section1 Safety
• 7.1.2. Section2 Lifting, Jacking, and Blocking
• 7.1.3. Section3 Towing
• 7.2. Group PS Periodic Service
• 7.2.1. Section 1 Maintenance Schedules
• 7.2.2. Section 2 Planned Maintenance
• 7.2.3. Section 3 The PM Inspection
• 7.3. Group 12 Battery
• 7.3.1. Section 1 Battery Handling
• 7.3.2. Section 2 Battery Tests
• 7.4. Group 13 Electrical Switches
• 7.4.1. Section 1 Foot and Parking Brake Switchs
• 7.4.2. Section 2 Lift and Tilt Pump Switches
• 7.4.3. Section 3 Forward and Reverse Switches
• 7.4.4. Section 4 Accelerator Control Switch
• 7.5. Group 16 Electrical Motors
• 7.5.1. Section 1 General Information
• 7.5.2. Section 2 Drive Motor
• 7.5.3. Section 3 Hydraulic Pump Motor
• 7.5.4. Section 4 Steering Pump Motor(For GE Pump Controller)
• 7.6. Group 17 Electrical Schematics
• 7.6.1. Section 1 Wiring Schematics and Diagrams
• 7.6.2. Section 2 Contactors
• 7.7. Group 19 Electrical Controls
• 7.7.1. Section 1 Control Panel
• 7.7.2. Section 2 ECG Electrical Sequence of Operation (W/O Pump Controller)
• 7.7.3. Section 3 Electrical Checks Instrument Panels
• 7.7.4. Section 4 Handset Instructions
• 7.7.5. Section 5 Diagnostic Status Codes
• 7.7.6. Section 6 EPG Electrical Sequence of Operation (W/O Pump Controller)
• 7.7.7. Section 7 ECG Electrical Sequence of Operation (W/SEVCON Pump Controller)
• 7.7.8. Section 8 EPG Electrical Sequence of Operation (W/SEVCON Pump Controller)
• 7.8. Group 20 Drive Axle
• 7.8.1. Section 1 Drive Axle Specifications and Description
• 7.8.2. Section 2 Drive Axle Troubleshooting
• 7.8.3. Section 3 Drive Axle Removal and Installation
• 7.8.4. Section 4 Drive Axle Overhaul and general Practices
• 7.8.5. Section 5 Drive Axle Ends Overhaul
• 7.9. Group 22 Wheels and Tires
• 7.9.1. Section 1 Wheels and Tires Specifications and Description
• 7.9.2. Section 2 Cushion Wheels and Tires
• 7.9.3. Section 3 Pneumatic Wheels and Tires
• 7.10. Group 23 Brake System
• 7.10.1. Section 1 Brake System Specifications and Description
• 7.10.2. Section 2 Service Brake Troubleshooting
• 7.10.3. Section 3 Brake Pedal Linkage Adjustments
• 7.10.4. Section 4 Brake Bleeding
• 7.10.5. Section 5 Pedal and Master Cylinder Service
• 7.10.6. Section 6 Service Brake Adjustment and Overhaul
• 7.10.7. Section 7 Parking Brake Service
• 7.11. Group 25 Steering Gear
• 7.11.1. Section 1 Steering System Specifications and Description
• 7.11.2. Section 2 Steering System Troubleshooting
• 7.11.3. Section 3 Steering Column Removal and Installation
• 7.11.4. Section 4 Steering System Relief Pressure Check and Adjustment
• 7.11.5. Section 5 Steering Gear Overhaul
• 7.12. Group 26 Steering Axle
• 7.12.1. Section 1 Steering Axle Specifications and Description
• 7.12.2. Section 2 Steering Wheel Bearing Maintenance and Adjustment
• 7.12.3. Section 3 Steering Axle Removal and Installation
• 7.12.4. Section 4 Steering Axle Overhaul
• 7.12.5. Section 5 Steering Cylinder Removal and Installation
• 7.12.6. Section 6 Steering Cylinder Overhaul
• 7.12.7. Section 7 Steering Pump Removal and Installation
• 7.12.8. Section 8 Steering Pump Overhaul
• 7.13. Group 29 Hydraulic Pump, Sump and Filters
• 7.13.1. Section 1 Main Hydraulic Sump, Filters, and Pump Specifications and Description
• 7.13.2. Section 2 Main Hydraulic Pump Troubleshooting
• 7.13.3. Section 3 Main Hydraulic Pump Removal and Installation
• 7.13.4. Section 4 Main Hydraulic Pump Overhaul
• 7.14. Group 30 Hydraulic Control Valves
• 7.14.1. Section 1 Hydraulic Control Valve/Lift Circuit Specifications and Description
• 7.14.2. Section 2 Hydraulic System Schematic
• 7.14.3. Section 3 Hydraulic System Troubleshooting
• 7.14.4. Section 4 Hydraulic System Pressure Checks and Adjustments
• 7.14.5. Section 5 Hydraulic Control Valve Removal and Replacement
• 7.14.6. Section 6 Hydraulic Control Valve Overhaul
• 7.15. Group 32 Cylinders
• 7.15.1. Section 1 Tilt Cylinder Specifications and Description
• 7.15.2. Section 2 Checks and Adjustments
• 7.15.3. Section 3 Tilt Cylinder Removal and Installation
• 7.15.4. Section 4 Tilt Cylinder Overhaul
• 7.16. Group 34 Upright
• 7.16.1. Section 1 Upright Specifications and Description
• 7.16.2. Section 2 Troubleshooting
• 7.16.3. Section 3 Upright Inspection
• 7.16.4. Section 4 Carriage and Upright Roller Clearance Checks and Shim Adjustments
• 7.16.5. Section 5 Cylinder Removal, Shimming, Overhaul and Replacement
• 7.16.6. Section 6 Upright Chain Inspection, Adjustment, and Replacement
• 7.16.7. Section 7 Fork and Carriage Removal and Replacement
• 7.16.8. Section 8 Upright Removal and Replacement
• 7.17. Group 38 COUNTERWEIGHT AND CHASSIS
• 7.17.1. Section 1 Counterweight Specifications and Description
• 7.17.2. Section 2 Counterweight Removal and Installation
• 7.17.3. Section 3 Overhead Guard Removal and Installation
• 7.17.4. Section 4 Floor Plate, Seat and Seat Deck Removal and Installation
• 7.18. Group 40 Specifications
• 7.18.1. Section 1 Nameplate and Decals
• 7.18.2. Section 2 General Specifications
• 7.18.3. Section 3 Hydraulic Fitting Tightening Procedure