Husqvarna W21K, W21SK, W21SBK, W53SBEK, W53SEK, W21KC, W21SKC, W21SBKC Adjusting the Lawn Mower

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MAINTENANCE

Adjusting the Lawn Mower

WARNING!

Before performing any service or adjustment:

1. Release control bar and stop engine.

2.Make sure the blade and all moving parts have completely stopped.

3.Disconnect spark plug wire from spark plug and place where it cannot come in contact with plug

Adjusting Cutting Height

See “TO ADJUST CUTTING HEIGHT” In the

Operation section of this manual.

Rear Deflector

The rear deflector, attached between the rear wheels of your mower, is provided to minimize the possibility that objects will be thrown out of the rear of the mower into the operator’s mowing position. If the deflector becomes damaged, it should be replaced.

To Remove Drive Belt

1.Remove drive cover. Remove belt from gearcase pulley by pushing down on pulley and rolling belt off it.

2.Turn mower on its side (air filter and carburetor up).

3.Remove blade.

4.Remove shaft support.

5.Remove belt from engine pulley on crankshaft. Replace drive belt by reversing above steps.

NOTE: Always use factory approved belt to assure fit and long life.

To Adjust Handle

The handle can be mounted in a high or low position. The mounting holes in the bottom of handle are off center for raising or lowering the handle.

1.Remove handle and all wire tie(s) securing cable(s) to handle.

2.Remove bolts and nuts from handle bracket mounting.

3.Squeeze lower handle in to remove from mounting brackets.

4.Move handle to mounting holes in bracket to raise or lower handle.

5.Replace bolts and nuts, tighten securely. Re-attach cables to handle with wire ties.

English-39

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Contents Operators Manual Safety Instructions OPERATOR’S Manual Push MowerIntroduction Introduction Introduction Good Service Manufacturing NumberSymbols and Decals Symbols and DecalsXxxxxxx xxxx xxxxxxxx xxx Xxxx xxxxxx Distance from Safety Instructions Safety InstructionsGeneral Use Keep children away from the work area Operating on Slopes Do as followsDo not Maintenance ChildrenNever fill the fuel tank indoors Transport Customer responsibilities Controls ControlsEngine Speed Fuel Shut Off ValveOperator Presence Control OPC USE Full Throttle When MOWING, for best mower performance Choke Control All ModelsThrottle Control All Models Blade Brake Control BBC Cutting height Ground Drive BailShut Off Engine To Convert Mower To Empty Grass CatcherEnglish-20 Operation Before Starting EngineTo Start Engine Transmission Selector MowingBlade in short cut grass or over a hard level Release OPC bail Self Propelled Models Only Set throttle control to high speed Push Models Only Mowing Tips Mulching Mowing Tips Maintenance MaintenanceMaintenance Schedule General Recommendations Before Each UseIgnition System Checking the Engines Cooling Air Intake Checking and Adjusting the Throttle Cable and Choke Cable Replacing Air Filter InspectionReplacing the Fuel Filter Checking TiresDrive Wheels Always use protective gloves when handling the blade Checking the V-beltsChecking the Blade Blade replacement Gear CaseGrass Catcher CleaningClean Under Drive Cover MufflerRear Deflector Adjusting the Lawn MowerTo Adjust Handle To Remove Drive BeltEngine Adjustment Cleaning and WashingHardware English-41 Lubrication Mower Lubrication ChartLubrication Engine LubricationTo Change Engine Oil Changing the Oil Filter Trouble Shooting Guide Trouble Shooting GuideProblem Cause English-45 112280 R2 03/06/07