39B_03192B_03159OPERATING MANUALEDITION 07/2014 ORDER NUMBER DOC 23445008. Close return valve (17).9. Point the gun, without nozzle, into tank (18) and open it.10. Slowly open the ball valve (11).11. Close ball valve (11) as soon as pure working product starts coming from the gun.12. When there is no pressure remaining in the system, close the gun.13. Secure the gun.14. Dispose of the contents of the tank (18) according to the local regulations.1. Secure gun and insert the desired nozzle into the gun.2. Set pump (4) to about 8 Mpa; 80 bar; 1,160 psi operating pressure and start upcontrol unit (13).3. Spraying (pull trigger).4. Adjust the spray pressure at the paint pump according to the nozzle and objectbeing sprayed5. Now open AirCoat air (6), approx. 0.01-0.25 MPa; 1-2.5 bar; 14,5-36 psi, and adjust forthe optimal atomization.For round-jet method:6. By turning the nozzle nut, the atomizing air jet can additionallybe adjusted.Notes:Do not turn the nozzle nut until it is flush with the nozzle body.There must be play for the atomizing air between the nozzle nutand the nozzle body.The air adjustment at the back of the gun does not affect thespray pattern in this process.For fl at-jet method:7. Change the width of the spray jet by turning the air adjustmenton the back of the spray gun or by appropriate selection of thenozzle.7.3.2 START-UP FOR SPRAYING AIRCOAT
