Husqvarna W21K User Manual

Please read the operator’s manual carefully and make sure you understand the instructions before using the machine.EnglishOperator's Manual968999

English-9SAFETY INSTRUCTIONS• Always wear gloves when handling the blades.• Never wear loose clothing that can get caught in moving parts.• Use ear pr

English-10SAFETY INSTRUCTIONS• Do not drive the mower on terrain that slopes more than 10°.• Do not mow near verges, ditches, or banks. The operator c

English-11SAFETY INSTRUCTIONS• Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete. D

English-12SAFETY INSTRUCTIONS• Never make adjustments with the engine running.• Ensure that nuts and bolts, especially the fastening bolts for the bla

English-13SAFETY INSTRUCTIONS• Check and abide by local traffic regulations before transporting.• Do not tow this machine, it may cause damage to the

English-13CONTROLSControlsThis operator’s manual describes the Husqvarna Pro Push Mower. The mower is fitted with a Kawasaki engine.Control LocationsP

English-14CONTROLSEngine SpeedThe engine speed was set at the factory for optimum performance. Speed is not adjustableOperator Presence Control (OPC)M

English-15CONTROLS.When operating in temperatures below 32° F. (0° C.), use fresh, clean winter grade gasoline to help insure good cold weather starti

English-16CONTROLSBlade Brake Control (BBC) Models: W21SBK, W53SBEK, W21SBKCThe Blade Brake Control (BBC) engages the blade drive. The Operator Presen

English-17CONTROLSCutting height The cutting deck height is obtained by raising the wheels for low cut and lowering wheels for high cut, adjust cuttin

OPERATOR’S MANUALIntroduction ...3General ...3Driving and Trans

English-18CONTROLSShut Off EngineModels: W21SBK, W53SBEK, W21SBKCTo stop engine, release OPC bail to stop blades. Pull back on throttle control to sto

English-19CONTROLSMulching Kits are available separately, containing blade and mulch plug.To Convert MowerYour lawn mower was shipped as a rear discha

English-20CONTROLS

English-20OPERATIONBefore Starting EngineADD OILYour lawn mower is shipped without oil in the engine. For type and grade of oil to use see “ENGINE” in

English-21OPERATIONTO START ENGINENOTE: Due to protective coatings on the engine, a small amount of smoke may be present during the initial use of the

English-22OPERATIONTransmission SelectorBBC Self propelled Models OnlyModels: W21SBK, W53SBEK, W21SBKCMowingPrepare the area before mowing. Look for o

English-23OPERATIONSet throttle control to high speed.Engage Operator Presence Control (OPC).Engage Blade Brake Control (BBC).Engage Ground Speed Bail

English-24OPERATIONWhen finished mowing, release OPC bail to stop blade rotation.Release Ground Speed Bail to stop wheel rotation.Pull throttle contro

English-25OPERATIONSelf Propelled Models OnlyModels: W21SK, W53SEK, W21SKCMowingPrepare the area before mowing. Look for obstacles, remove foreign obj

English-26OPERATIONSet throttle control to high speed.Engage Ground Speed Bail to begin mowing.Release Ground Speed Control to stop.When finished mowi

INTRODUCTIONWARNING!Failure to follow cautious operating practices can result in serious injury to the operator or other persons. The owner must under

English-27OPERATIONPush Models OnlyModel: W21K, W21KCPrepare the area before mowing. Look for obstacles, remove foreign objects and clear the work are

English-28OPERATIONMowing TipsUnder certain conditions, such as very tall grass, it may be necessary to raise the height of cut to reduce pushing effo

English-29OPERATIONMulching Mowing Tips• The special mulching blade will recut the grass clippings many times and reduce them in size so that as they

English-30MAINTENANCEMaintenanceMaintenance ScheduleThe following is a list of maintenance procedures that must be performed on the machine. For those

English-31MAINTENANCEGeneral RecommendationsThe warranty on this lawn mower does not cover items that have been subjected to operator abuse or neglige

English-32MAINTENANCEusing a spark plug wrench so that the washer is compressed. A used spark plug should be turned 1/8 of a turn from the seated posi

English-33MAINTENANCEChecking and Adjusting the Throttle Cable and Choke CableCheck that the engine responds to throttle increases and that a good eng

English-34MAINTENANCEReplacing Air Filter If the engine seems weak or runs unevenly, the air filter may be clogged. If run with a dirty air filter, th

English-35MAINTENANCEReplacing the Fuel FilterReplace the line-mounted fuel filter every 100 hours (once per season) or more regularly if it is clogge

English-36MAINTENANCEChecking the V-beltsCheck every 100 hours of operation. Check for severe cracking and large nicks. NOTE: The belt will show some

English-3INTRODUCTIONIntroductionCongratulationsThank you for purchasing a Husqvarna Pro Push Mower. This machine is built for high performance and ra

English-37MAINTENANCEBlade replacement:• Remove blade bolt by turning counterclockwise.• Install new or resharpened blade with stamped “GRASS SIDE” fa

English-38MAINTENANCEGrass Catcher• The grass catcher may be hosed with water, but must be dry when used.• Check your grass catcher often for damage o

English-39MAINTENANCEAdjusting the Lawn MowerAdjusting Cutting HeightSee “TO ADJUST CUTTING HEIGHT” In the Operation section of this manual.Rear Defle

English-40MAINTENANCEEngine AdjustmentEngine SpeedYour engine speed has been factory set. Do not attempt to increase engine speed or it may result in

English-41MAINTENANCE

English-41LUBRICATIONLubricationKeep unit well lubricated (See “LUBRICATION CHART”).IMPORTANT: DO NOT OIL OR GREASE PLASTIC WHEEL BEARINGS. VISCOUS LU

English-42LUBRICATIONChange the oil after every 25 hours of operation or at least once a year if the lawn mower is not used for 25 hours in one year.C

English-43LUBRICATION6. Changing the Oil Filter1. Drain the engine oil in accordance with the work description under the heading Engine Oil/Change Eng

English-44TROUBLE SHOOTING GUIDETrouble Shooting GuideProblem CauseThe engine will not start. • Dirty air filter.• Out of fuel.• Stale fuel.• Water in

English-45TROUBLE SHOOTING GUIDEGrass catcher not filling (if so equipped) • Cutting height too low.• Lift on blade worn off.• Catcher not venting air

English-4INTRODUCTIONGood ServiceHusqvarna’s products are sold all over the world and only in specialized retail stores with complete service. This en

112280 R203/06/07

English-5SYMBOLS AND DECALSSymbols and DecalsThese symbols are found on the machine and in the operator’s manual.Study them carefully so that you know

English-6SYMBOLS AND DECALSWholebodyexposureto thrownobjects.Severingof fingersand toes.Do not open or remove safetyshields while engine is running.Ke

English-7SAFETY INSTRUCTIONSSafety InstructionsThese instructions are for your safety. Read them carefully. This cutting machine is capable of amputat

English-8SAFETY INSTRUCTIONS• Do not put hands or feet near or under rotating parts. Keep clear of the discharge opening at all times• Do not pull mow