15CLEANING THE UNIT SHUTTING DOWNProSpray 209.3 CLEANING THE HIGH!PRESSURE FILTERi Clean the filter cartridge regularly. A soiled orclogged high-pressure filter can cause a poorspray pattern or a clogged tip.1. Turn the pressure control knob counterclockwise tominimum pressure.2. Open the relief valve, valve position PRIME ( circulation).3. Switch the unit OFF.Unplug the power plug from the outlet.4. Unscrew the filter housing (Fig. 6, Item 1). with a strapwrench.5. Pull the filter cartridge (2) from the manifold (3).6. Clean all the parts with the corresponding cleaning agent.If necessary, replace the filter cartridge.7. Check the O-ring (4), replace it if necessary.8. Push the new or cleaned filter into the pump manifold.9. Screw in filter housing (1) and tighten it as far as possiblewith the strap wrench.12439.4 CLEANING AIRLESS SPRAY GUNi Clean the spray gun after each use.1. Rinse airless spray gun with an appropriate cleaning agent.2. Clean tip thoroughly with appropriate cleaning agent sothat no coating material residue remains.3. Thoroughly clean the outside of the airless spray gun.INTAKE FILTER IN AIRLESS SPRAY GUN #FIG. 7$1. Unclip the top of the trigger guard (1) from the gun head.2. Using the bottom of the trigger guard as a wrench, loosenand remove the handle assembly (2) from the gun head.3. Pull the old filter (3) out of the gun head. Clean or replace.4. Slide the new filter, tapered end first, into the gun head.5. Thread the handle assembly into the gun head. Tightenwith the trigger wrench.6. Snap the trigger guard back onto the gun head.1 23