5.3 Replace the bladesWARNING: Use blades and screws ofthe right type. Husqvarna can onlyguarantee safety when using original blades.Only replacing the blades and reusing thescrew can result in a screw wearing duringmowing. The blades can then be propelledfrom under the body and cause seriousinjury.Replace worn or damaged parts for safety reasons.Even if the blades are intact, they should be replaced ona regular basis for the best mowing result and lowenergy usage. All 3 blades and screws must be replacedat the same time to obtain a balanced cutting system.Use Husqvarna original blades embossed with thecrowned H-mark logotype, refer toTechnical data onpage 48.5.3.1 To replace the blades1. Push the STOP button2. Set the Main switch to position0.3. Turn the product upside down. Put the product ona soft and clean surface to avoid scratching theproduct.4. Rotate the skid plate so that its holes align with thescrews for the blade.5. Remove the 3 screws with a screwdriver.6. Remove the 3 blades.7. Attach 3 new blades and screws.8. Make sure that the blades can pivot freely.5.4 BatteryWARNING: Only charge the productusing a charging station which is intendedfor it. Incorrect use may result in electricshock, overheating or leakage of corrosiveliquid from the battery. In the event ofleakage of electrolyte flush with water andseek medical help if it comes in contact withthe eyes etc.WARNING: Use only original batteriesrecommended by the manufacturer. Productsafety cannot be guaranteed with otherbatteries. Do not use non-rechargeablebatteries.CAUTION: The battery must charge acomplete cycle before winter storage. If thebattery is not fully charged it can bedamaged and in certain cases be rendereduseless.If the operating time for the product is shorter thannormal between charges, this indicates that the batteryis getting old and eventually needs replacing.Note: Battery life is dependent on the length of theseason and how many hours a day the product isoperating. A long season or many hours of use a daymeans that the battery must be replaced more regularly.The battery is fine as long as the product maintains awell-cut lawn.5.5 Winter serviceTake your product to your Husqvarna central service forservice prior to winter storage. Regular winter servicewill maintain the product in good condition and createthe best conditions for a new season without anydisruptions.Service usually includes the following:• Thorough cleaning of the body, the chassis, theblade disc and all other moving parts.• Testing of the product’s function and components.• Checking and, if required, replacing wear itemssuch as blades and bearings.• Testing the product’s battery capacity as well as arecommendation to replace battery if necessary.• If new firmware is available, the product isupdated.36 - Maintenance 1440 - 004 - 24.03.2021