– 6The shoulder support (2.639-251.0) shouldbe used to prevent injuries and to makework easier at recoil pressures > 150 N.The appliance is equipped with the follow-ing nozzles:– Power nozzle, 15° spray angleHigh pressure flat stream (15°) for largeareas of contamination. The working pressure can be read fromthe manometer.Note:Always direct the high-pressure jet at theobject to be cleaned from a distance toavoid damage from high pressure. Release the lever on the trigger gun. Use the safety catch to secure thehandgun lever. Store the hand spray gun and spraypipe in the accessory mount.The working pressure can be changed byusing different high-pressure nozzles. Select a nozzle from the table above. Unscrew the union nut from the spraylance. Replace nozzle. Screw on and tighten the union nut.Note:This method of pressure adjustment al-ways means that the full flow rate of 1800 l/h is always available. Release the lever on the trigger gun. Set the appliance switch to "0". Shut off water supply. Activate hand spray gun until device ispressure less. Use the safety catch to secure thehandgun lever. Remove the water inlet hose from theappliance. Pull out the mains plug. Stow away the mains cable, the high-pressure hose and accessory at the ap-pliance. WARNINGRisk of damage! Freezing water in the ap-pliance can destroy parts of the appliance.Store the appliance in a heated room dur-ing winter or empty it. During longer breaksin operation, it is advisable to pump in anti-frost agents into the appliance. Screw off water supply hose and highpressure hose. Blow through machine with com-pressed air.Note:Observe handling instructions of the anti-freeze agent manufacturer. Pump in conventional frost protectionagents through the appliance.A certain corrosion protection is achievedwith this as well. CAUTIONRisk of personal injury or damage! Mind theweight of the appliance during transport. Pull the actuation lever of the parkingbrake all the way to the back.Power nozzleInterrupting operationChanging working pressurePressureMPa (bar)NozzlesizeOrder numberFlat jet nozzles50 (500) 15060 5.765-263.035 (350) 15075 2.113-073.025 (250) 15095 2.113-075.015 (150) 15120 2.113-077.0Detail nozzles50 (500) 060 5.765-264.035 (350) 075 2.113-074.025 (250) 095 2.113-076.015 (150) 120 2.113-078.0Finish operationFrost protectionDrain waterFlush device with anti-freeze agentTransportDriving20 EN