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Husqvarna WG4815E, WG3613E manual Blade replacement, Maintenance

Models: WG4815E, WG3613E

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MAINTENANCE

Blade replacement

WARNING!

Blades are sharp. Protect your hands with gloves and/or wrap blades with a heavy cloth when handling.

•Remove blade bolt by turning counterclockwise.

IMPORTANT INFORMATION

To ensure proper assembly, center hole in blade must align with star on cutter housing.

•Install new or re-sharpened blade with stamped “GRASS side” facing towards ground/grass (down) or “THIS SIDE UP” facing deck and cutter housing.

•Install and tighten blade bolt securely. Tighten torque 90 ft/lb (122 Nm).

IMPORTANT INFORMATION

Special blade bolt is heat treated. Replace with a Husqvarna bolt if required. Do NOT use lower grade hardware than specified.

	8011-671
1.	Blade

2.Center hole

3.Star

4.Cutter housing

5.Blade bolt (special)

Blade attachment, principal

English-44

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Husqvarna WG4815E, WG3613E manual Blade replacement, Maintenance

Contents

WG4815E/968999120 WG3613E/968999117 EnglishOperator´s manual Page Contents OPERATOR’S MANUAL MOWER WG3613E WG4815EEnglish-2 Congratulations INTRODUCTIONIntroduction GeneralManufacturing Number Good ServiceINTRODUCTION SYMBOLS AND DECALS Symbols and DecalsSYMBOLS AND DECALS Keep a safeSafety Instructions SAFETY INSTRUCTIONSGeneral Use SAFETY INSTRUCTIONS •Shut off the blades when not mowingDo as follows Driving on SlopesSAFETY INSTRUCTIONS Do notChildren SAFETY INSTRUCTIONSMaintenance SAFETY INSTRUCTIONSSAFETY INSTRUCTIONS Use protective glasses at maintenance workCustomer responsibilities TransportSAFETY INSTRUCTIONS Controls CONTROLSControl Locations CONTROLS 2. Ignition Switch1. Recoil Starter Grip IMPORTANT INFORMATION4. Operator Presence Levers 3. Motion control leversCONTROLS CONTROLS 5. Gear shift lever6. Neutral Bail Parking BrakeUSE FULL THROTTLE WHEN MOWING, for 7. Throttle Control and Choke Control8. Blade Engagement Lever CONTROLS9. Refueling CONTROLSCONTROLS Accessories10. Fuel Shut-offValve IMPORTANT INFORMATIONOperation OPERATIONBefore Starting Blade engagement lever Starting the EngineOPERATION Gear shifterOPERATION 4.Open fuel shut-offvalveOPERATION IMPORTANT INFORMATIONOPERATION GearboxRunning 1.Operator Presence Lever 2.Drive LeverMowing Tips ReversingTo operate on hills OPERATIONOPERATION • Drive so that clippings are dischargedthan 10o StoppingOPERATION Emergency stopStopping the Engine OPERATIONIMPORTANT INFORMATION Adjustment of cutting heightOPERATION IMPORTANT INFORMATIONOPERATION Cutting height tableOPERATION 4 102 mmGear shift lever in neutral position Moving machine by HandOPERATION English-33Maintenance MAINTENANCEMaintenance Schedule •The ignition key has been removed MAINTENANCE• The engine is stopped •The parking brake is onIgnition System MAINTENANCEMAINTENANCE Checking the Safety SystemFunctional check the Throttle and Choke Cable Checking and AdjustingChecking the Engines Cooling Air Intake MAINTENANCEMAINTENANCE Replacing the Air FilterIMPORTANT INFORMATION Checking Tire Pressures Replacing the Fuel FilterChecking the Fuel Pump’s Air Filter MAINTENANCEMAINTENANCE Checking the Parking BrakeChecking the V-belts Deck beltUnder side of rear deck Brake Rod AdjustmentChecking the Blades MAINTENANCEHardware Cleaning and WashingCaster Wheels MAINTENANCEBlade replacement MAINTENANCELubrication Schedule LUBRICATIONLubrication 12/12 1/52 1/3651. Front Wheel Mount Lubricating the CablesLUBRICATION 2. Front Wheel Bearings5. Engine oil Changing the Engine Oil LUBRICATION4. Changing the Oil Filter IMPORTANT INFORMATIONLUBRICATION Checking the Oil Level7. Coupling LUBRICATION6. Drive wheel idle arm, right and left 8. Mower deck leverLUBRICATION 9. Rear wheelTROUBLE SHOOTING GUIDE Trouble Shooting GuideTROUBLE SHOOTING GUIDE The engine overheatsStorage ServiceSTORAGE Winter StorageEnglish-54 WIRING DIAGRAMSWiring diagrams 8011-684WG3613E TECHNICAL DATATechnical data WG4815EWG3613E Torque SpecificationsTECHNICAL DATA WG4815EConformity Certificates CONFORMITY CERTIFICATESUSA requirements Delivery Service SERVICE JOURNALService Journal After the First 8 Hours3.Check/clean the engine’s cooling air intake 25-HourServiceSERVICE JOURNAL 4.Clean the air cleaner’s pre-filterfoam1.Perform the 25-hourservice 50-HourServiceSERVICE JOURNAL 5.Check/adjust the parking brake100-HourService SERVICE JOURNAL2.Perform the 25-hourservice 300-HourServiceSERVICE JOURNAL 3.Perform the 50-hourserviceAt Least Once Each Year SERVICE JOURNAL106457R0108/11/05