High-pressure cleaners need to pay attention to a number of issues after each operation, these issues can be noted after the service life of the high-pressure cleaner to extend a lot. First of all, you need to clean the hose and filter, because in the use of the time is required to use to detergent, there may be residue left on it, we can reduce the corrosion problem after cleaning. Next is the need to turn off the water supply system connected to the high-pressure cleaner. After that is to note the problem of the trigger, the need to release all the pressure inside the hose, to avoid the impact of the trigger on the machine. Then is the ball gallon spark plug connection wire, to avoid after leaving the start of the problem arises. Above is the use of the grinder after the completion of the things you need to do, you must pay attention to, never ignore the use of the operation of the work, there are a lot of machine failures are due to the operation of the work after the work did not do a good job led to, do a good job of the above work can reduce the generation of a lot of problems!