Drain the water from the system completely. This step is non-negotiable. Any residual moisture can freeze and cause damage to the internal components. I recall a colleague who skipped this and ended up with a costly repair bill that could have been avoided. Simply detach the hoses and allow any remaining water to flow out.
Next, consider using a pump protector. This product helps lubricate the internal parts while preventing corrosion. I remember the first time I used it on my own device; I was pleasantly surprised by how much longer it lasted compared to others I had owned before. Just follow the instructions on the bottle, and you’ll be set.
Don’t forget about the nozzles and attachments. Clean them thoroughly to prevent clogs. I once had a stubborn blockage that took hours to clear, all because I neglected this part. A simple rinse and inspection can save you from a lot of hassle later on.
Store your equipment in a dry, sheltered location. If you can, keep it indoors to protect it from the harsh elements. I’ve seen machines left outside suffer from rust and wear far too quickly. A little precaution goes a long way in prolonging the life of your investment.

Steps to Safeguard Your Cleaning Equipment
First off, drain all the fluid from the system. Locate the drain plug and let any remaining liquid escape completely. This prevents freezing and subsequent damage, which I’ve seen happen far too often. Ensure the detergent tank is empty as well, as residues can cause blockages or corrosion.
Storing Tips
Next, store your unit in a sheltered area, ideally indoors. A garage or shed is perfect. If that’s not possible, consider using a waterproof cover to shield it from the elements. I’ve learned the hard way that exposure to moisture can lead to rust and deterioration.
Maintenance Measures
Inspect all hoses and connections for wear and tear. Replace any damaged parts before the cold sets in. Lubricating moving components is also smart; it keeps everything functioning smoothly. If you’re considering heated options, check out heated power washer pressure washing for optimal performance during chilly days.
Drain the Water from the System
To prevent damage from freezing, it’s critical to eliminate all water from the unit. Begin by disconnecting the garden hose and the spray gun. This simple step reduces pressure and allows for easier drainage.
Remove Remaining Water
With the unit off, pull the trigger on the spray gun to release any trapped water. Hold it for a few seconds until no more liquid comes out. This trick has saved my equipment from many frosty mishaps over the years.
Use Compressed Air
If you have access to compressed air, use it to blow out any residual moisture from the system. Insert the nozzle into the inlet and give a few short bursts. I’ve often found this method to be a game changer, ensuring every drop is expelled.
Finally, remember to store the unit in a dry location, away from extreme temperatures. Keeping it in a controlled environment has proven beneficial for longevity. Following these steps will keep your equipment in top shape until the next use.
Remove and Clean the Nozzle
Detach the nozzle from the lance. This step is crucial to prevent blockages and ensure smooth operation when you return to use your equipment next season.
Inspect the nozzle for any debris or buildup. A clogged nozzle can affect performance and lead to uneven spray patterns. Use a soft brush or cloth to clean the exterior, removing any dirt or grime. For tougher residues, a mixture of warm water and mild detergent can be effective.
Next, check the nozzle tip for blockages. A pin or needle can be used to gently clear any obstructions. Make sure to avoid damaging the tip, as this can negatively impact your cleaning ability.

After cleaning, rinse the nozzle thoroughly with clean water to remove any soap residue. Allow it to dry completely before reattaching it. This helps prevent corrosion over time.
Store the nozzle in a dry place, ideally in a dedicated container or bag. Keeping it protected from moisture will extend its lifespan and maintain its functionality.
- Detach the nozzle carefully.
- Inspect and clean the outside.
- Clear any blockages from the tip.
- Rinse and dry completely.
- Store in a moisture-free environment.
In my experience, neglecting this step can lead to frustrating issues come spring. Taking a little time now to clean and store components properly can save hours of hassle later.
Stabilise the Fuel in Gas Models
To avoid fuel-related issues with your gas machine during colder months, using a fuel stabiliser is critical. Here’s how I approach this task:
- Add the recommended amount of fuel stabiliser to the fuel tank. The correct ratio is typically indicated on the product label.
- Fill the tank with fresh gasoline, ensuring it’s at least 90% full to minimise air space, which can lead to condensation.
- Start the engine and let it run for about 10 minutes. This ensures that the stabilised fuel circulates through the entire fuel system, including the carburettor.
- Turn off the engine and allow it to cool down completely. This step prevents any potential fire hazards while storing.
During my years in the field, I’ve encountered numerous instances where neglecting fuel maintenance led to significant repair costs. One time, a client brought in a gas unit that wouldn’t start after a long break. The culprit was old, stale fuel that had gummed up the carburettor. A simple stabiliser would have saved them the hassle.

Make this part of your routine before the colder months. It’s a straightforward task that extends the lifespan of your machine, ensuring it’s ready to go when spring arrives.
Flush the Pump with Antifreeze
Using antifreeze in the pump is a straightforward and effective strategy to prevent damage during cold months. Start by selecting a non-toxic antifreeze specifically designed for this purpose; it’s crucial to avoid automotive antifreeze due to its toxicity.
Step-by-Step Process
First, disconnect the unit from the power source and ensure it’s completely drained of any remaining water. Next, remove the water inlet filter to allow the antifreeze to flow through the system easily. Pour antifreeze into the water inlet until it starts to come out of the outlet. This ensures that the entire internal system is filled. It’s advisable to run the machine for a minute or so to circulate the antifreeze thoroughly throughout the pump and any attached hoses.
Final Checks
After flushing, reattach the filter and store the unit in a dry, sheltered location. I’ve seen many units suffer severe damage simply because this step was overlooked. Trust me, a little preparation goes a long way in extending the lifespan of your equipment.
Inspect and Replace Worn Parts
Before the cold sets in, dedicate some time to checking components that may have seen better days. Inspect seals, O-rings, and hoses for any signs of wear or cracks. A small fissure can lead to significant issues when the machinery is brought back to life in spring.

During my years in the cleaning equipment sector, I encountered many units that suffered extensive damage due to overlooked parts. I remember a case where a simple replacement of a worn hose saved a customer from buying a new machine entirely. They were amazed at how effective a new hose could be in restoring performance.
When assessing these components, pay attention to the pump. If you notice any leakage, it’s a sign that seals need immediate attention. Don’t hesitate to replace them; doing so can prevent further damage and expensive repairs later on. The same rule applies to nozzles–if they’re clogged or damaged, replace them to ensure optimal operation when it’s time to use your equipment again.
Lastly, consider the condition of the electrical components. Check the power cord for frays or damage that could pose safety risks. If you find any issues, replacing the cord is a small price to pay for peace of mind. With these replacements, you’ll set yourself up for success come springtime.
Store the Pressure Washer in a Dry Place
Choosing a dry storage location is paramount. Moisture can lead to rust and corrosion, damaging components over time. I’ve seen machines left outside or in damp garages develop issues that could have been easily avoided. Aim for a climate-controlled space such as a basement or a shed with proper ventilation.
Ensure the area is free from extreme temperatures. I once placed a unit in a shed that fluctuated between hot and cold, resulting in cracked seals and hoses. It’s best to keep the equipment away from direct sunlight and heat sources, which can degrade plastic and rubber parts.

Use a cover if the unit must be stored outside temporarily. A breathable tarp can protect from rain and snow, but ensure it doesn’t trap moisture underneath. When I covered mine with a plastic sheet, it caused condensation, leading to rust on the internal components.
Finally, elevate the machine off the ground using wooden pallets or shelves. This simple step prevents water damage from potential flooding or spills. Trust me, taking these precautions during storage will significantly extend the lifespan of your equipment.
Storage Tips | Potential Issues Avoided |
---|---|
Choose a dry, climate-controlled location | Prevents rust and corrosion |
Avoid extreme temperatures | Protects seals and hoses from cracking |
Use breathable covers | Reduces risk of moisture accumulation |
Elevate the unit off the ground | Prevents water damage from flooding |
Check the Owner’s Manual for Specific Instructions
Always consult your owner’s manual first. Each unit comes with tailored guidelines that address unique features and requirements. A quick review of the manual can reveal manufacturer-specific steps that ensure longevity and optimal performance during the cold months.
Manufacturer Insights
In my years of experience, I’ve found that the little details in the manual can save a lot of headaches. Some brands recommend specific antifreeze products or procedures that differ from general advice. Following these can prevent damage and keep your equipment running smoothly.
Warranty Considerations
Neglecting to adhere to the instructions could void your warranty. I once encountered a customer who faced significant repair costs because they didn’t winterise their equipment according to the manual. Protect your investment by following the guidelines precisely.
For those looking for additional tools to assist in maintenance, consider using the best air compressor for drying car. It can help in effectively clearing out any remaining moisture, ensuring your machine is truly dry.
FAQ:
What steps should I take to prepare my pressure washer for winter storage?
To prepare your pressure washer for winter storage, begin by thoroughly cleaning the machine. Remove any dirt and debris from the exterior, and ensure that the nozzle and hoses are clear. Next, drain the water from the pump by disconnecting the hose and starting the washer for a few seconds to expel any remaining water. After that, add a pump protector or antifreeze suitable for pressure washers to prevent freezing and damage. Finally, store the machine in a dry, sheltered area, preferably indoors, to protect it from extreme temperatures and moisture.
Is it necessary to use antifreeze in my pressure washer during winter?
Yes, using antifreeze in your pressure washer is highly recommended during winter. This helps to prevent the water left in the pump and hoses from freezing, which can cause cracks and permanent damage. Be sure to use a product specifically designed for pressure washers, as regular automotive antifreeze may not be suitable. Following the manufacturer’s instructions for the application of the antifreeze will ensure the best protection for your equipment over the winter months.
How can I tell if my pressure washer has been properly winterised?
To determine if your pressure washer has been properly winterised, check for the following: Firstly, ensure that all water has been drained from the pump and hoses. You should not see any residual moisture. Secondly, confirm that antifreeze has been added to the pump, which will usually be indicated by the product’s presence in the system. Lastly, inspect the exterior of the machine to ensure it is clean and that all components are protected from potential rust or corrosion. Storing the washer in a climate-controlled environment also contributes to proper winterisation.
What should I do if I forgot to winterise my pressure washer?
If you forgot to winterise your pressure washer and are concerned about potential damage, the first step is to assess the situation. Check for any visible cracks or leaks in the pump and hoses. If the machine has been exposed to freezing temperatures, it’s advisable to take it to a professional for inspection. If no damage is apparent, allow the washer to thaw completely before attempting to use it again. Once thawed, check the functionality, and consider performing a thorough maintenance check, including adding antifreeze and cleaning the system before the next use.