– 7CautionRisk of injury and damage! Observe theweight of the appliance when you transport it. Grab the appliance by the handle, lift itup and push to transport it across long-er distances. When transporting in vehicles, securethe appliance according to the guide-lines from slipping and tipping over.CautionRisk of injury and damage! Note the weightof the appliance in case of storage.This appliance must only be stored in inte-rior rooms.You can sign with your dealer a contract forregular safety inspection or even sign amaintenance contract. Please take adviceon this matter. DangerRisk of injury if the machine is left runningin an unattended state. Remove the sparkplug before doing any work on the appli-ance.Risk of burns! Do not touch hot silencers,cylinders or radiator ribs. Check oil level.Please contact Customer Service immedi-ately if the oil is milky (water in oil). Clean the sieve in the water connection. Clean filter at the detergent suck hose.Oil change: Ready a catch bin for appr. 1 Liter oil. Turn out the oil drain screw. Drain the oil in a collection basin. Turn out the oil drain screw. HD 801 B:Pour the oil into the oil container till themark MAX. HD 1050 B, HD 1050 DE:Fill in new oil slowly until the centre ofthe oil level display.NoteAir pockets must be able to leak out.For oil type refer to technical specifica-tions.Carry out maintenance tasks to the engineaccording to the specifications provided inthe operating instructions of the enginemanufacturer. DangerRisk of injury! Check the high pressure hose for dam-ages (risk of bursting).Please arrange for the immediate ex-change of a damaged high-pressure hose. 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. Operate device for max. 1 minute untilthe pump and conduits are empty.TransportStorageMaintenance and careHigh-pressure pumpWeeklyMonthlyAfter 500 operating hours, at least annu-ally.Dispose of old oil ecologically or turn it inat a collection point.MotorHigh pressure hoseFrost protectionDrain water22 EN