- Turn off the pump and the second one, and read the meter. And the gas tank 30. - Clear the air at the front for the second, then the optimum pressure cleaner. - Close the open one of the two pumps.
-Open the compressor 1 and 2 off the meter reading and gas tank and fill the tank 30. -clear air at the Sales Department 2. u.s pressure water cleaning ngatham. -close 2 open air compressor 1.
- open air pump 2, 1, and read and turn off the gas meter and the trash bin 30. - clear the air, and then using the Sales Department 2 high pressure water, Ajarn - 2 air pump off the open 1.