– 6Note:See "Specifications" for oil volume andtype. Turn out the oil drain screw at the fronton the motor casing. Drain the oil in a collection basin. Screw in the oil drain screw. Fill in new oil slowly; air bubbles shouldgo out. Attach the lid of the oil container. Fasten the device hood. DANGERRisk of injury by inadvertent startup of ap-pliance and electrical shock.– Prior to all work on the appliance,switch off the appliance and pull thepower plug.– Get the electrical components checkedand repaired only by authorised cus-tomer service persons.– Contact an authorised customer serviceperson in case of problems not men-tioned in this chapter or if you are indoubt or when you have been explicitlyasked to do so. Check connection cable for damages. Call Customer Service in case of elec-trical defects. Install the high pressure nozzle. Clean/ replace nozzle. Clean the fine filter; replace it, if neces-sary. Deaerate the appliance (see "Start-up") Check water supply level (refer to tech-nical data). Check all inlet pipes to the pump. Contact Customer Service if needed.3 drops per minute are permitted and cancome out from the lower side of the appli-ance. Call Customer Service if there isheavy leakage. With stronger leak, have devicechecked by customer service. Check the water suction pipes for leaks. Deaerate the appliance (see "Start-up") Clean the fine filter. Contact Customer Service if needed.Only use original accessories and spareparts, they ensure the safe and trouble-freeoperation of the device.For information about accessories andspare parts, please visit www.kaerch-er.com.The warranty terms published by the rele-vant sales company are applicable in eachcountry. We will repair potential failures ofyour appliance within the warranty periodfree of charge, provided that such failure iscaused by faulty material or defects in man-ufacturing. In the event of a warranty claimplease contact your dealer or the nearestauthorized Customer Service centre.Please submit the proof of purchase.Oil changeTroubleshootingAppliance is not runningPressure does not build up in theappliancePump leakyPump is vibratingAccessories and Spare PartsWarranty16 EN