-
Model List:
- 4940 Self-Propelled Sprayer
- 1. Contents
- 1.0.1. Recognize Safety Information
- 1.0.2. Understand Signal Words
- 1.0.3. Follow Safety Instructions
- 1.0.4. Prepare for Emergencies
- 1.0.5. Wear Protective Clothing
- 1.0.6. Protect Against Noise
- 1.0.7. Practice Safe Maintenance
- 1.0.8. Handle Electronic Components and Brackets Safely
- 1.0.9. Park Machine Safely
- 1.0.10. Remove Paint Before Welding or Heating
- 1.0.11. Avoid Heating Near Pressurized Fluid Lines
- 1.0.12. Avoid HighPressure Fluids
- 1.0.13. Check Hydraulic Hoses
- 1.0.14. Service Tires Safely
- 1.0.15. Dispose of Waste Properly
- 1.0.16. Handle Chemical Products Safely
- 1.0.17. Service Spray Equipment Safely
- 1.0.18. Use Proper Tools
- 1.0.19. Work In Ventilated Area
- 1.0.20. Handling Batteries Safely
- 1.0.21. Service Drive Belts Safely
- 1.0.22. Do Not Open HighPressure Fuel System
- 1.0.23. Service Cooling System Safely
- 1.0.24. Service Accumulator Systems Safely
- 1.0.25. Clean Exhaust Filter Safely
- 1.0.26. Avoid Hot Exhaust
- 1.0.27. Using Compressed Air For Cleaning
- 1.0.28. Working Area
- 1.0.29. Operate Safely
- 1.0.30. Use Safety Lights and Devices
- 1.0.31. Keep Riders Off Machine
- 1.0.32. Machine fitted with Instructional Seat
- 1.0.33. Use Seat Belt Properly
- 1.0.34. Use Caution On Hillsides
- 1.0.35. Transport and Operate Safely
- 1.0.36. Prevent Machine Runaway
- 1.0.37. Handle Fuel SafelyAvoid Fires
- 1.0.38. Handle Agricultural Chemicals Safely
- 1.0.39. Avoid Exposure To Chemicals
- 1.0.40. Clean Vehicle of Hazardous Chemicals, Including Pesticides
- 1.0.41. NonPermissible Use
- 1.0.42. Emergency Exit
- 1.0.43. Regulations for Machines in Use
- 1.1. Safety Signs
- 1.1.1. Replace Safety Signs
- 1.1.2. Safety Signs
- 1.2. System Overview
- 1.2.1. Theory of Operation
- 1.2.2. Chemical Application Rate
- 1.2.3. Verifying Flow Rate Limits
- 1.2.4. Direct Injection Control Valves
- 1.2.5. Valve Opening Tool
- 1.3. Injection System Setup
- 1.3.1. Injection Pump Setup
- 1.3.2. Alarms Setup
- 1.3.3. Mixer Pressure Adjustment
- 1.3.4. Set DI Main Pages as Home Pages
- 1.4. Filling and Draining
- 1.4.1. Service and Operate Chemical Sprayers Safely
- 1.4.2. Avoid Exposure To Chemicals
- 1.4.3. Fill Chemical Tank
- 1.4.4. Drain Chemical Tanks
- 1.5. Priming and Calibration
- 1.5.1. Priming Injection Pump
- 1.5.2. Injection Pump Calibration
- 1.5.3. Pump Transducer Calibration
- 1.5.4. Auto System Prime
- 1.6. Operating
- 1.6.1. Service and Operate Chemical Sprayers Safely
- 1.6.2. Avoid Exposure To Chemicals
- 1.6.3. Auto Spray Mode
- 1.6.4. Manual Spray Mode
- 1.6.5. Prescription Spray Mode
- 1.6.6. Flow Monitor Features
- 1.6.7. Relieving Boom Pressure
- 1.7. System Rinse
- 1.7.1. Service and Operate Chemical Sprayers Safely
- 1.7.2. Avoid Exposure To Chemicals
- 1.7.3. Rinse System (Single High Volume Pump, 100 gal. Storage)
- 1.7.4. Rinse System (Single High Volume Pump, 200 gal. Storage)
- 1.7.5. Rinse System (Single Low Volume Pump, 35 gal. Storage)
- 1.8. Storage
- 1.8.1. Service and Operate Chemical Sprayers Safely
- 1.8.2. Avoid Exposure To Chemicals
- 1.8.3. Clean Vehicle of Hazardous Chemicals, Including Pesticides
- 1.8.4. Recommended Cleaners And Coatings
- 1.8.5. Cleaning Solution System
- 1.8.6. Prepare Direct Injection System for Storage
- 1.8.7. Shipping Machine During Cold Weather Months
- 1.9. Troubleshooting
- 1.9.1. LED Status Indicators
- 1.9.2. Alarm Messages
- 1.10. Maintenance
- 1.10.1. Service Spray Equipment Safely
- 1.10.2. Handle Agricultural Chemicals Safely
- 1.10.3. Clean Vehicle of Hazardous Chemicals, Including Pesticides
- 1.10.4. Fuse Description and Location
- 1.10.5. Cleaning Chemical StrainerAs Required
- 1.10.6. Injection Pump Maintenance and Cleaning
- 1.10.7. Remove and Install Check Valves
- 1.10.8. Disassemble and Assemble Inlet Check Valve
- 1.10.9. Disassemble and Assemble Discharge Check Valve
- 1.10.10. Inspect Pump Cam and Bearing
- 1.10.11. Piston Seal Replacement
- 1.11. Specifications
- 1.11.1. Pump Specifications
- 1.11.2. Dimensions
- 1.11.3. Parts List
- 1.12. John Deere Service Keeps You On The Job
- 1.12.1. John Deere Parts
- 1.12.2. The Right Tools
- 1.12.3. WellTrained Technicians
- 1.12.4. Prompt Service
- 2. Page Number
- 2.1. Section 05
- 2.2. Section 10
- 2.3. Section 15
- 2.4. Section 20
- 2.5. Section 25
- 2.6. Section 30
- 2.7. Section 35
- 2.8. Section 40
- 2.9. Section 45
- 2.10. Section 50
- 2.11. Section 55
- 2.12. Section 60






