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Exmark COMMERCIAL 21 manual Waste Disposal, Motor Oil Disposal, Maintenance

Models: COMMERCIAL 21

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Maintenance

8.Reinstall the cover plate and torque the screws to 35-45 ft-lb (47-61 N-m).

9.Install the blade, blade support, and the blade bolt.

10.Turn the lawn mower upright.

11.Connect the wire to the spark plug.

Waste Disposal

Motor Oil Disposal

Engine oil and hydraulic oil are both pollutants to the environment. Dispose of used oil at a certified recycling center or according to your state and local regulations.

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Exmark COMMERCIAL 21 manual Waste Disposal, Motor Oil Disposal, Maintenance

Contents

COMMERCIAL For Serial Nos 312,000,000 & HigherCALIFORNIA Proposition 65 Warning All Rights ReservedIntroduction Model No Serial NoContents Periodic MaintenanceCleaning Under the Cover Plate Non-Blade IntroductionSafety Safety Alert SymbolSafety ALERT! YOUR SAFETY IS INVOLVEDDANGER Avoid prolonged breathing of vaporsKeep face away from nozzle and gas tank/container opening Keep away from eyes and skin Never siphon by mouthOperation Allow engine parts, especially the muffler, to cool before touchingRemove accumulated debris from muffler and engine area Keep hands, feet, hair, jewelry, or clothing away from rotating partsMaintenance and Storage Do Not mow slopes when grass is wetSlope Operation Mow across slopes, never up and downSafety and Instructional Decals SafetySafety 109-9317 116-1922Specifications DimensionsSpecifications Safety Interlock SystemOverall Length and Height at 2 1/2 inch Cutting Height Product OverviewProduct Overview Engine Stop Switch OperationControls OperationOperation Pre-StartFuel Shut-Off Valve Handle Adjustment Operating InstructionsOpen the Fuel Shut-Off Valve Starting the EngineStopping the Engine Operating the Self-Propel Drive Self-Propelled Units OnlyOperating the Blade Control Bail Units Without Blade Brake Clutch Operating the Blade Control Lever Blade Brake Clutch Units OnlyOperation Using the Mulch PlugChecking the Blade Brake Clutch Blade Brake Clutch Units Only Test Using the Grass Bag Adjusting the Cutting HeightAuthorized Service Dealer Rear Wheel AdjustmentCut the grass until the bag is full. Note Do Not overfill the bag Using the Grass BagOperation DANGER Operating TipsOperation Maintenance MaintenanceRecommended Maintenance Schedules Periodic Maintenance Service Interval Before each use or dailyCheck Engine Oil Level Checking the Blade Brake Clutch Blade Brake Clutch OnlyEmptying the Fuel Tank and Cleaning the Fuel Filter section Inspect the blade periodically for wear or damageReplace a worn or damaged blade MaintenanceCheck for Loose Hardware Check the Blade Brake Clutch Bail Operation BladeBrake Clutch Units Only MaintenanceService Air Filter Kawasaki Units Service Air Filter ECXHNBBC21 and ECXHN21 UnitsMaintenance Every 250 hours- Replace the air filter elementsService Interval After the first 5 hours Avoid contacting the hot engine oil when you drain itChange Engine Oil Every 50 hours May need more often under severe conditionsService Interval Every 100 hours Service Interval Every 40 hoursChange Oil Filter ECXKA21 and ECXKABBC21 Check Condition Of Belt Self-Propelled Units OnlyAdjustments Emptying the Fuel Tank and Cleaning the Fuel FilterAdjusting the Self-Propel Drive Self-Propelled Units Only Do Not operate the unit when cover is not in placeAdjusting the Blade Brake Cable Blade Brake Clutch Units Only Maintenance1. Adjustment of drive cable nuts 1. SpringCleaning Clean Grass Build-Up Under DeckCleaning the Discharge Tunnel and Plug Cleaning Under the Belt Cover Self-Propelled Units OnlyCleaning the Blade Brake Clutch Shield Blade Brake Clutch Units Only Cleaning Under the Cover Plate Non-Blade Brake Clutch Units OnlyMaintenance Service Interval Every 50 hoursMaintenance Waste DisposalMotor Oil Disposal Storage Preparing the Fuel SystemPreparing the Engine General Storage InformationTroubleshooting TroubleshootingTroubleshooting ProblemPossible Cause Corrective ActionExmark Commercial Equipment 1 Year Limited WarrantyInstructions for Obtaining Warranty Service Owner’s ResponsibilitiesPage Service Record Service Done ByDate Description of Work DonePage SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS MID-MOUNT RIDING ACCESSORIES AND OPTIONSOUT-FRONT RIDING ACCESSORIES AND OPTIONS WALK-BEHIND ACCESSORIES AND OPTIONS