Tractor Operations

by Peter Maokosy

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Coalinga College’s Tractor Operations (AG14) is a 3-unit course covering the design, selection, maintenance, and safe operation of agricultural and construction tractors. The course features 36 hours of lecture and 54 hours of laboratory, often utilizing hands-on training for wheel and track-type equipment, including crawlers and backhoes.

Description from LibreTexts.

Publisher
Coalinga College
Subjects
Workforce
Licence
CC BY 4.0, as LibreTexts states it
Who can read
Tweens profiles and older, judged from its title and subjects

Contents

LibreTexts writes equations in TeX, and here they show as TeX; the PDF has them typeset.

  1. Front Matter
  2. TitlePage
  3. InfoPage
  4. Table of Contents
  5. Licensing
  6. 1: Introduction to Tractors
  7. 1.1: Overview
  8. 1.2: A Timeline of Tractor Development
  9. 1.3: Leading Tractor Manufacturers
  10. 1.4: Notable Tractor Advancements
  11. 1.5: Types of Tractors and Their Uses
  12. 1.6: Tractor Configurations
  13. 1.7: Common Uses of Tractors
  14. 1.8: Pre-Operation Safety and Inspection
  15. 1.9: Operating Awareness and Safety
  16. 1.10: Summary and Review
  17. 2: Tractor Power Systems
  18. 2.1: Overview
  19. 2.2: Engines and Their Types
  20. 2.3: Fuel and Combustion Fundamentals
  21. 2.4: Fuel Delivery Systems- From Tank to Combustion
  22. 2.5: Breathing Systems- Intake and Exhaust
  23. 2.6: Lubrication- The Motion of Metal
  24. 2.7: Cooling the Engine- The Art of Managing Heat
  25. 2.8: The Electrical Heartbeat
  26. 2.9: Electronics and Accessories- The Modern Network
  27. 2.10: Governing the Engine- Keeping Power Steady
  28. 2.11: Summary and Review
  29. 3: Tractor Drive, Control, and Auxiliary Systems
  30. 3.1: Overview
  31. 3.2: Powertrain Fundamentals
  32. 3.3: Mechanical Drive Systems
  33. 3.4: Differentials and Traction Control
  34. 3.5: Hydraulic Drive Systems
  35. 3.6: Infinitely Variable and Four-Wheel Drive Systems
  36. 3.7: Power Take-Off (PTO)- Sharing the Engine's Strength
  37. 3.8: Control Systems- Manual, Hydraulic, and Electronic Precision
  38. 3.9: PTO Drive Types and the Era of Belt Power
  39. 3.10: Powertrain Lubrication and Hydraulic Systems
  40. 3.11: Steering Systems- Guiding Power with Precision
  41. 3.12: Brake Systems- Controlling Momentum
  42. 3.13: Drawbars and Hitch Systems- The Tractor's Connection to the Field
  43. 3.14: Tires, Traction, and Ballasting- Holding the Ground
  44. 3.15: Cab Design and Operator Comfort- The Human Machine Interface
  45. 3.16: ISO-Bus and Digital Integration- Speaking the Same Language
  46. 3.17: Summary and Review
  47. 4: Controls and Instruments
  48. 4.1: Overview
  49. 4.2: Primary Controls- Steering, Throttle, Clutch, and Brakes
  50. 4.3: Gear Shift and PTO Engagement
  51. 4.4: Three-Point Hitch and Hydraulic Life Controls
  52. 4.5: Instruments and Gauges- Reading the Machine's Vital Signs
  53. 4.6: Electrical and Hydraulic Health- Reading and Responding to Signals
  54. 4.7: Tachometer, Speedometer, and Weight Transfer Gauges
  55. 4.8: Tractor Performance Monitors and Advanced Systems
  56. 4.9: Implement Controls- Extending the Tractor's Reach
  57. 4.10: Power Take-Off and Hydraulic Motors- The Tractor's Secondary Power System
  58. 4.11: Miscellaneous and Auxiliary Controls- Refinement and Adaptation
  59. 4.12: Starting the Tractor-Gasoline, Diesel, and LP Gas Engines
  60. 4.13: Stopping the Tractor- Shutdown Procedures by Fuel Type
  61. 4.14: Driving and Clutch Operation
  62. 4.15: Transmission Operation and Types
  63. 4.16: Summary and Review
  64. 5: Implements and Field Operations
  65. 5.1: Overview
  66. 5.2: Drawbars and Three-Point Hitches
  67. 5.3: Rear, Semi-Integral, and Special Hitch Equipment
  68. 5.4: PTO-Driven and Belt-Driven Equipment
  69. 5.5: Remote Hydraulics and Implement Connections
  70. 5.6: Pre-Operation and Parking Safety
  71. 5.7: Field Operation Fundamentals
  72. 5.8: Adjustments and Calibration
  73. 5.9: Gear Selection and Engine Speed Management
  74. 5.10: Traction, Ballast, and Weight Distribution
  75. 5.11: Field Performance Monitoring
  76. 5.12: Utility Operations and Final Applications
  77. 5.13: Summary and Review
  78. 6: Safety and Transporting
  79. 6.1: Overview
  80. 6.2: The Global Picture of Tractor Accidents
  81. 6.3: Core Safety Measures
  82. 6.4: The Family and the Farm- Building a Culture of Safety
  83. 6.5: Understanding Signal Words and Hand Signals
  84. 6.6: Pre-Operation Safety Check
  85. 6.7: Safe Starting, Operating, and Stopping
  86. 6.8: Recognizing Common Tractor Hazards
  87. 6.9: High-Pressure Fluids- Hidden Dangers
  88. 6.10: Road and Transport Safety
  89. 6.11: Summary and Review
  90. 7: Maintenance and Storage
  91. 7.1: Overview
  92. 7.2: The Foundation- Routine Awareness
  93. 7.3: Daily Maintenance- The Rhythm of Readiness
  94. 7.4: Scheduled Maintenance- The Science of Intervals
  95. 7.5: Seasonal and Long-Term Storage- Rest with Purpose
  96. 7.6: Weathering, Corrosion, and Environmental Stress
  97. 7.7: Reliability, Downtime, and the Cost of Neglect
  98. 7.8: Maintenance Safety- The Other Half of Prevention
  99. 7.9: Summary and Review
  100. 8: Troubleshooting
  101. 8.1: Overview
  102. 8.2: Common Problems and Patterns
  103. 8.3: The Troubleshooting Process
  104. 8.4: Safety in Troubleshooting
  105. 8.5: Knowing When to Call a Professional
  106. 8.6: Preventative Approach to Troubleshooting
  107. 8.7: Summary and Review
  108. 8.8: Afterward
  109. Back Matter
  110. Appendix A- Tractor Maintenance
  111. Index
  112. Glossary
  113. Detailed Licensing