34GM 5000EAC.OPERATING MANUALEDITION 03/2012 PART NUMBER DOC 23191505.4.6 REPLACING AIRCOAT FLAT JET NOZZLES1. Switch off control unit.2. Relieve the pressure of gun (1) and unit!3. Save the spray gun (1) using the trigger lock.4. Unscrew union nut (12) and remove air cap (10).5. Remove ACF 5000 AirCoat nozzle (11) and brush cleaning solvent until all traces ofpaint are dissolved.6. Insert new ACF 5000 nozzle (11) into the valve housing.7. Put the air cap (10) on the nozzle (11) and pay attention to the position of the guidesurfaces.8. Screw union nut with attached nozzle guard (9) to the gun body and make sure thatthe air cap horns lie in the designated recess (Y).9. Before tightening the air cap horns (Y) set the desired jet level and then tighten theunion nut to the stop by hand.5.4.7 CLEANING OF THE NOZZLESThe AirCoat ACF 5000 nozzles (11), the nozzle inserts (3) and the nozzle screw connection(7) can be placed in a cleaning solvent recommended by the paint manufacturer.All other nozzle parts may not be put into cleaning solvent.Clean these parts with cleaning solvent recommended by the manufacturer and dry witha cloth or a air-jet gun.CAUTIONDefective AirCoat nozzle!Insufficient paint application quality Do not use sharp-edged objects to treat hard metal on the AirCoat nozzle.SIHI_0020_GB5.4.8 ELIMINATE NOZZLE CLOGGING1. Switch off control unit.2. Relieve the pressure of gun and unit.2. Save the spray gun (1) using the trigger lock (14).3. Unscrew union nut (12) complete with air cap (10) and ACF 5000 nozzle (11).4. Remove air cap (10).5. Pull out the ACF 5000 nozzle (11) from the air cap (10) by hand, reverse it and put ittowards the rear into the air cap (10). Pay attention to the position of the guide surfaces(X).