

Apply needle regulator with counter nut 15 for quantity of fluid flow. Turning needle regulator right: less fluid flow. Turning needle regulator left: more fluid flow. • Pull trigger at the valve body 4. Spray operation starts. You will notice that you receive so called “pre-air” prior to opening fluid flow when pulling the trigger. When releasing trigger you still have “purging-air” after needle has closed, nozzle and fluid flow Has stopped. This prevents that the fluid forms drops instead