Make sure that everything is in good working condition and are working properly to avoid injuries that may occur if the unit malfunctions. This means that you have to look for leaks in the pump, check the oil levels, electric motors, and the electric cord for tears. You should also make sure that you will avoid wet spots whenever you use extension cords for your pressure washer. So, with a hot water pressure washer, you will not only get to clean the surface more efficiently but also kill disease causing bacteria. If you have the cash for it, you might want to get a hot water pressure washer that also has a high pressure steam option. The highly pressurized steam is very effective if you use it for specific types of heavy duty cleaning jobs. It will help clean built up grease and grime under the barbecue grill and also remove stains that were left behind. Just remember that you should never allow the soap to dry before you wash it off with the high pressure washer. After treating the deck with the cleaning solution, the next step is to wash the deck with water or rinse it. However, if you are planning on using the unit for cleaning spilled oil or grease, the heavy duty model with hot water capability should be your choice. For example, if you own a car repair shop, you will work with grease, oil and other materials that can be very hard to remove from the floor. Hot water pressure washers will soften the stain and wash it off easily whereas cold water pressure washers will only make the job of cleaning a lot more difficult as it will produce a hard and waxy substance that will be a nightmare to remove. Pressure Washer: The Effective Way to Clean Your Greasy Garage Concrete Floor We all know for a fact that oil from our cars can leak. And, we also make a mess whenever we change the oil to maintain our cars. This can really leave a mess in our garage, especially on the concrete floor. This can be true for most people especially people who loves to work on cars. These two things have in common, which is basically the accumulation of grease and grime on the floor that can really be very hard to remove or clean. Manually scrubbing off the grease and grime from your garage s concrete floor or your patio s wood deck is very hard work. It will also use up a lot of your time and by the end of the day, there is a very likely chance that you won t accomplish a lot.