Seasonal Maintenance Checklists for Large Ag Equipment

November 24, 2023

Your large ag equipment needs preventative maintenance.

Your agricultural equipment undergoes a lot of vigorous use, season after season. It can be easy to push your machines to the limit until they break, but that can be costly and frustrating, especially when you’re in peak seasons. Instead of pushing your equipment to its max, preventative maintenance can reduce your repair costs and prevent profit-losing downtime. 


Castongia Tractor is a full-serve ag dealer in Northwest Indiana and our service team can assist you with inspections, repairs, and maintenance. We’ve compiled a quick list of seasonal maintenance tasks you can complete to help your large ag machinery run smoothly when you need it the most. 


Spring Maintenance Checklist


The spring season is often a busy one as life in the Northern Hemisphere begins to get lively! The ground is warming up, plants begin to sprout, and farmers begin hitting the fields to plant the year’s crops. Before machines get into the fields, there are a few things you can do to make sure your equipment is ready for the work. 


  • Oil changes
  • Engine inspections
  • Replace worn or damaged parts on planters, tractors, and tillage equipment
  • Grease any moving parts on implements and attachments
  • Remove debris from use or storage
  • Check wiring and electrical connections
  • Troubleshoot technology 


Summer Maintenance


Once the seeds are in the ground, you’ll be busy with projects like fertilizing and monitoring your fields, so you’ll want to keep up with maintenance tasks between your other responsibilities. Now is a great time to work with your service team to complete any diagnostics, updates, repairs, or changes, especially on equipment you’ll need to utilize during harvest time. 


  • Software updates and other diagnostics
  • Tire care
  • Replace worn or damaged parts
  • Detail your tractors
  • Wash your implements and attachments
  • Fire up the combine 


Fall Maintenance


Entering fall is another busy season, especially for row crop growers who will be harvesting crops during this time of year. Ideally, your harvesting equipment will already be prepped and ready to go, but there are a few last-minute things you can do to make sure it is! You can also get a head start on your winter equipment maintenance. 


  • Complete WorkPlanner items in the John Deere Operations Center
  • Clean your combine inside and out
  • Calibrate your headers
  • Grease any moving parts on your fall and winter equipment 
  • Inspect your machinery before use


Winter Maintenance Checklist


When winter rolls around, things are slowing down just enough to start thinking about the year ahead. Winter can be a time of rest and planning, but it can also be the perfect time to treat your hard-working equipment to some TLC!



  • Schedule your combine inspection 
  • Winterize tractors and implements
  • Upload field data and analyze reports
  • Replace worn or damaged combine components


These checklists just scratch the surface of what it takes to keep your machines operating safely, efficiently, and accurately. Our service teams at our DeMotte, Fowler, Rensselaer, and Valparaiso, Indiana, stores can help you establish a seasonal maintenance routine and assist you with any unexpected repairs to keep you moving forward. No matter what you grow or how you operate, we are here to help! We proudly serve Northwest Indiana and Northeast Illinois. 


Castongia Tractor booth at the second annual Jasper County Home & Garden Expo
By Sheradan Thompson April 14, 2026
Castongia Tractor sponsors the second annual Jasper County Home & Garden Expo and highlights a diverse portfolio of products.
March 20, 2026
Equipment scams are on the rise. Read here for three tips on how to avoid equipment fraud!
A group of high school students learns about planter row units
By Sheradan Thompson March 6, 2026
Classes from the Indiana Agriculture & Technology School visited the Rensselaer store to learn about career paths at the dealership.
Castongia Tractor team members pose with JD Tech Program graduates
March 6, 2026
Castongia Tractor team members celebrate our 2026 Vincennes University John Deere Tech Program graduates.
February 20, 2026
Castongia Tractor has been serving Lake and Porter Counties for a decade since the 2016 acquisition.
By Sheradan Thompson December 12, 2025
Santa Claus is coming to our Crown Point location on December 20, 2025.
By Sheradan Thompson November 28, 2025
Our end-of-year sales event, Mistletoe Mania, is back for its third year!
By Sheradan Thompson October 14, 2025
Far too many families in our communities have faced the weight of a breast cancer diagnosis. Join Castongia Tractor for our annual Breast Cancer Bake Sale!
October 10, 2025
Combine harvest automation is incredible, and predictive ground speed automation should be on your must-have tech list!
September 19, 2025
Combine fires are a serious risk every harvest season, but there are ways to reduce the risk! Read here to learn more.