Exmark 4500-689 manual Periodic Maintenance, Check Engine Oil Level, Check Mower Blades, Danger

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Periodic Maintenance

Maintenance

Periodic Maintenance

Check Engine Oil Level

Service Interval: Before each use or daily

1.Stop engine and wait for all moving parts to stop. Make sure unit is on a level surface.

2.Check with engine cold.

3.Clean area around dipstick. Remove dipstick and wipe oil off. Reinsert the dipstick and push it all the way down into the tube. Do Not screw into place. Remove the dipstick and read the oil level.

4.If the oil level is low, wipe off the area around the oil fill cap, remove cap and fill to the “FULL” mark on the dipstick. Exmark 4-Cycle Premium Engine Oil is recommended; refer to the Engine Owner’s manual for an acceptable alternative. Do Not overfill.

Important: Do Not operate the engine with the oil level below the “LOW” (or “ADD”) mark on the dipstick, or over the “FULL” mark.

Check Mower Blades

Service Interval: Before each use or daily

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Lift deck and secure in raised position as stated in the Clean Grass Build-Up Under Deck procedure.

3.Inspect blades and sharpen or replace as required.

4.Re-install the blades (if they were removed) and torque blade bolts to 75-80 ft-lb (102-109 N-m). Be sure the spring disc washer cone is installed toward the bolt head (see Figure 8).

Figure 8

1.Spring disc washer (cone towards bolt head)

2.Blade bolt torque to 75-80 ft-lb (102-109 N-m).

Replacing the Discharge Deflector

Service Interval: As required

Check Engine Oil LevelService Interval: Before each use or daily DANGER

An uncovered discharge opening could allow the lawn mower to throw objects in the operator’s or bystander’s direction and result in serious injury. Also, contact with the blade could occur.

Never operate the lawn mower unless you install a mulch plate, discharge deflector, or grass collection system.

1.To remove a damaged or worn discharge deflector, lift the leg of the spring with the loop out of the notch in the discharge deflector and slide the rod out of the discharge deflector brackets, and discharge deflector.

2.To install new discharge deflector, orient the spring on the rod as shown in Figure 9. Slide the rod through the front discharge deflector bracket, discharge deflector, and rear deflector bracket.

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Contents METRO For Serial Nos 920,000 & HigherCALIFORNIA Proposition 65 Warning All Rights ReservedIntroduction Model No Serial NoContents Safety 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 Slope OperationAllow engine parts, especially the muffler, to cool before touching Remove accumulated debris from muffler and engine areaMaintenance and Storage Do Not mow slopes when grass is wetMow across slopes, never up and down Do Not mow near drop-offs or near waterSafety and Instructional Decals 1-403143 98-5954 103-1623 103-1798103-2076 103-2244 103-2245117-2718 103-5626 48 inch Deck Units Only103-1967 Pistol Grip Units OnlySpecifications SpecificationsSafety Interlock System Model NumbersDimensions Curb WeightTorque Requirements Cutting DeckProduct Overview OperationControls Operation“Off-Run” Switch Choke ControlThrottle Control Drive LeversPre-Start Operating InstructionsOpen the Fuel Shut-Off Valve Starting the EngineDriving the Machine Drive Lever/Neutral Lock/Park Brake Latch OperationFor Pistol Grip Handles For ECS HandlesKeep feet and legs out from under the unit when loading and unloading If necessary, use assistance when loadingTransporting Changing GearsMaintenance MaintenanceRecommended Maintenance Schedules Periodic Maintenance Service Interval Before each use or dailyService Interval As required Check Engine Oil LevelCheck Safety Interlock System Service Air CleanerSERVICE DEALER Check for Loose HardwareService Interval After the first 5 hours Service Interval Every 40 hoursNote See chart for service intervals Change Engine OilService Interval Every 160 hours Service Interval Every 500 hoursCheck Spark Plugs Change Fuel FilterThread Locking Adhesives Mobil HTS Grease Or Food-Grade Anti-seizeCopper-Based Anti-seize Dielectric GreaseAdjustments Adjusting the Cutting HeightAdjusting the Axle Position Adjusting the Number of Spacers below Caster Support Hub Adjusting the Cutting Height with Blade SpacersAdjustment Wheel Drive Belt Pulley ScrapersEngine to Mower Deck Belt Transmission BeltBlade Brake Adjustment Check belt tension after the first hour of operationBelt Guide Adjustment Brake and Wheel Drive Linkage AdjustmentShown with Blades Disengaged 48 inch Belt Guide Location Viewed from underneath the deckLeft Side Shown Shifter Lever Adjustment Shifter Detent Adjustment PTO Safety Switch AdjustmentHandle Height Adjustment Wheel Drive Spring Tension AdjustmentCleaning Clean Engine and Exhaust System AreaRemove Engine Shrouds and Clean Cooling Fins Clean all debris from engine and exhaust system areaClean Debris From Machine Clean Grass Build-Up Under DeckWaste Disposal Motor Oil DisposalTroubleshooting TroubleshootingCutting blades is/are bent or unbalanced Schematics SchematicsExmark Commercial Turf Equipment 2 Year Limited WarrantyInstructions for Obtaining Warranty Service Owner’s ResponsibilitiesPage Service Record Service Done ByDate Description of Work DonePage This page may be copied for personal use 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