Clearing out detergent and other chemical residues will prevent corrosion in the pump, motor as well as in the wand. After that, you have to turn the pressure washer off. However, you need to keep the nozzle in the open position in order to reduce pressure in the hose. Although the hose is designed to withstand high pressure, subjecting it to high pressure for prolonged periods of time will eventually break it. This means that it will eventually turn the grease in to a hard and waxy substance that will even be harder to remove even with the pressure washer. Hot water pressure washer will eject hot water in high pressure. This means that aside from removing the grease or grime from the surface, it will be able to soften and let you easily wash the grease away. You know that cleaning these mentioned places are hard, which is why you have to consider an easier alternative that will save you time and effort. So, what s the most efficient way to clean greasy garage and patio floors or remove hard-to-remove molds on your house s walls? Well for this, you might want to consider getting a pressure washer. With it, you will be able to clean almost any surface efficiently and easily. Today, you will find plenty of different kinds of pressure washers. In fact, you can now find portable pressure washers that can make the job of cleaning a lot more efficient and easy. With a portable pressure washer, you will be able to clean different parts of the house or building easily. You should also make sure that the inlet and outlet ports, such as the wands, nozzles, and spray tips are free from clogs. You need to remember that you are operating the machine at a very high pressure. This means that if there are any clogs in the inlet and outlet ports, it can propel these small objects at a very high pressure, which can cause damage to property or even injuries. When you turn on a pressure washer machine, you can stop the output of the flow by using the trigger. However, in conventional pressure washers, even if there is no output of water, the pump and motor will still be on. This will result in wear and tear, which is why you have to turn off the machine every time you take a break in order to reduce wear and tear.