TROUBLE SHOOTINGSymptom Cause SolutionMachine doesnot work.Suctionperformancedecreases duringoperation.Intermediate filterin container coveris wet.Excessive foamformation in thecontainer.Current power supply hasbeen interrupted.Pull out power cord, check theconnection plug and power cord fordamage.Intermediate filter incontainer cover wet.Wash and dry intermediate filteror insert a new filter(see Care / Maintenance page 7 & 8).Air guard is missing or notinserted correctly.Insert air guard correctly (see modeloverview page 1 & 2).Excessive foam formation inthe water filter container.Change water and add 1–2 capfuls ofKärcher foam stop. Wash and dryintermediate filter or insert a new filter.Suctionperformanceinadequate.Intermediate filter is missingor not inserted correctly.Check.HEPA-Plus filter is dirty. Change HEPA-Plus filter(see Care / Maintenance page 7 & 8).Intermediate filter is dirty. Wash filter; if required, insert new filter(see Care and Maintenance page 7 & 8).Deposits in suction manifold. Remove deposits (see Care andMaintenance page 7 & 8).Water container notinserted correctly.Check (see Operation page 3 & 4).False air slide onhandle open.Close false air slide.Accessory blocked. Remove blockage.No or inadequate FoamStop.Change water and add 1 capful ofFoam Stop to the water filter container.10Check MIN / MAX mark on thecontainer.Too little or too much waterin the water container.Often symptoms have causes which you can fix yourself with the aid of the following table. Incase of doubt, or if you encounter a symptom or cause not listed, please consult an authorizedCustomer Service center.Repair work on this machine may only be carried out by an authorized Kärcher Service Center.WARNING!To reduce the riskof fire or electricshock, do not remove thiscover, No user serviceableparts inside. Repair shouldbe done by authorizedservice personnel only.Customer ServiceUSA: 1-800-537-4129www.karcher-usa.comCAN: 1-800-465-4980www.karcher.caMEX: 01-800-024-13-13www.karcher.com.mx9CARE AND MAINTENANCE – continuedSERVICE4. Cleaning the suction manifoldin the water filter container• Deposits in the suction manifold can beremoved by rinsing from above with a jetof water.WarrantyPlease refer to the warranty card includedwith the product. Should you have anyquestions regarding the warranty please feelfree to call our customer service department.Circuit diagramS1 Vacuum motor switchC1 Interference suppressorM1 TurbineX1 Plug with cable rewinderTechnical SpecificationsRated voltage 120 VRated frequency 60 HzPower P max 1400 WPower P nom 1200 WVacuum 90.55 inches water liftAir flow rate 116.54 cubic feet per minuteCapacity of water filter container 1/2 gallonSound level 69 dB( A)Weight without accessories 18 3/4 poundsConnection cable 18 feetDimensions 19 x 12 x 24 inchesNominal width, accessory Ø 1.5 inchesHEPA - Plus filter H 12 class in compliancewith EN 1822We reserve the right to introduce technicalchanges without prior notice.Customer ServiceUSA: 1-800-537-4129www.karcher-usa.comCAN: 1-800-465-4980www.karcher.caMEX: 01-800-024-13-13www.karcher.com.mxK5500 Vacuum Manual7/24 7/29/02 11:33 AM Page 10