As summer comes to an end and the colder months start to approach, September is a good time to begin thinking about getting your tractor ready for winter.

Whether your tractor is still being used regularly or is likely to spend more time parked up over the colder months, a few simple checks now can help prevent starting problems, breakdowns and unnecessary repairs later on.
At Welhams, we see plenty of tractors and diesel systems that have developed problems after being left standing or after struggling through colder weather. A little preparation can make a big difference.
Check Your Battery
Cold weather can be particularly demanding on batteries.
A battery that seems perfectly fine during the summer can quickly start to struggle once temperatures drop. Check that the terminals are clean and secure and look out for any signs of corrosion.
If the tractor is likely to be stored for long periods, it may also be worth keeping the battery maintained or charged rather than leaving it to slowly discharge throughout the winter.
Check Your Coolant and Antifreeze
Making sure your cooling system has the correct level and strength of antifreeze is particularly important before winter.
Antifreeze does more than simply prevent the coolant from freezing. It also helps protect the cooling system from corrosion.
Check coolant levels and inspect hoses and connections for any obvious leaks, splits or signs of deterioration.
Keep an Eye on the Fuel System
The fuel system is one of the most important areas to keep an eye on, especially on older tractors.
If a tractor is going to be left standing, make sure the fuel system is in good condition beforehand. Water and contamination in diesel can cause problems, particularly when machinery is used less frequently.
Check fuel filters and keep an eye out for leaks around fuel lines, injectors and the injection pump.
If your tractor is already becoming difficult to start, running unevenly or producing more smoke than usual, it could be worth investigating the problem before winter arrives.
Look Out for Injector and Pump Problems
Cold weather can sometimes highlight existing issues within a diesel fuel system.
A tractor that starts reasonably well during warmer weather may become much more difficult to start once temperatures begin to fall.
Common signs of possible injector or injection pump problems can include:
- Difficult starting
- Rough or uneven running
- Excessive smoke
- Loss of power
- Poor fuel economy
- Fuel leaks
- Unusual engine noises
These symptoms do not always mean the injection pump or injectors are at fault, but they are worth investigating rather than leaving the problem until the middle of winter.
At Welhams, diesel injection pumps and injectors can be inspected, tested and reconditioned where required.
Check Tyres and Pressures
Tyres can often be overlooked, particularly on tractors that are not used every day.
Check tyre pressures and inspect the tread and sidewalls for cracking, damage or excessive wear.
If the tractor is going to remain parked for long periods, it is also worth checking the tyres regularly throughout winter.
Give the Tractor a Clean
Giving the tractor a proper clean before winter storage can help prevent mud, moisture and dirt from sitting against components for months at a time.
Pay attention to areas where mud and debris can build up and hold moisture.
Once cleaned, allow the tractor to dry properly before putting it away.
Store It Somewhere Dry Where Possible
If you have the option, keeping your tractor under cover during the winter months can make a big difference.
A dry, well-ventilated building can help protect electrical components, bodywork and mechanical parts from prolonged exposure to rain, frost and moisture.
For vintage tractors in particular, good storage can play an important part in keeping the machine in good condition.
Don’t Ignore Small Problems
Perhaps the most important piece of advice is not to ignore problems that are already starting to appear.
If the tractor is becoming harder to start, leaking fuel or running differently than normal, September and October are good months to get it checked.
Sorting a small problem now is usually much easier than discovering it on a freezing cold morning when you actually need the tractor.
Get Ready for Winter with Welhams
Whether you own a working tractor, a restoration project or a vintage machine that only comes out for shows, preparing it properly for winter can help keep it reliable and ready for next year.
If you have concerns about your tractor’s diesel injection pump, injectors or fuel system, speak to the team at Welhams on 0116 276 6831 (Option 2)
We can help inspect, test and recondition diesel fuel system components and help keep your tractor running as it should throughout the colder months and beyond.
Importance of Quality Diesel Fuel Injectors
Using high-quality diesel fuel injectors is crucial for maintaining optimal engine performance and reliability. Low-quality or counterfeit diesel fuel injectors can lead to poor fuel atomisation, increased wear and tear on the engine, and potential damage. Investing in genuine or reputable diesel fuel injectors ensures long-lasting performance and minimises the risk of engine problems.
Diesel fuel injectors are vital for the proper functioning of diesel engines. They ensure precise fuel delivery, combustion efficiency, and overall performance. Regular fuel injection service and proper diagnosis of diesel fuel injectors are essential for maintaining their performance.
Choosing high-quality fuel injectors also plays a crucial role in ensuring the longevity and reliability of your diesel engine.
If you need help with the repair of your diesel fuel injectors, contact Welham Group to find out how we can help you.