22
7.8
PRESSURE RELEASE PROCESS
WARNING
1. Close the air to the gun.
2. Close the air to the pump (exhaust ball valve).
3. Make sure the recirculation pipe is not clogged. Then open gradually the recirculation two-way
valve and leave it open.
4. Hold the gun tightly and lean it on the earthed metal container, pull the trigger to release the
pressure. If an automatic gun is used, supply the rod opening control with some air under pressu-
re.
PRECAUTIONS
1. To operate the pump, use some filtered air by means of an air filter with filtering section lower
than 50 µm. We recommend using a filter with condensate automatic discharge.
2. Do not make the pump idle.
3. Do not spray any paint or solvent towards the pump.
4. Do not install the pump near heat sources or in the sun. Put it far from sprinklings of water.
5. To avoid any problem after using bi-component paints, wash the pump immediately after using
it otherwise all fluid passages could be clogged and the whole installation will have to be disas-
sembled.