Exmark NAV27KC, NAV20KC manual Maintenance and Storage

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1.4.7Never operate the mower with damaged guards, shields, or covers. Always have safety shields, guards, switches, and other devices in place and in proper working condition.

1.4.8DO NOT change the engine governor settings or overspeed the engine. Operating an engine at excessive speed may increase the hazard of personal injury.

1.4.9Disengage PTO before starting engine.

1.4.10Start the engine carefully with feet well away from the blades.

1.4.11Keep hands, feet, and clothing away from rotating parts while the mower is being operated.

1.4.12Stop engine, wait for all moving parts to stop, and remove key:

Before checking, cleaning or working on the mower.

After striking a foreign object (inspect the mower for damage and make repairs before restarting and operating the mower).

Before clearing blockages.

Whenever you leave the mower.

Stop the engine and wait for all moving parts to stop:

Before refueling.

Before dumping the grass catcher.

1.4.13Before stopping the engine, place the throttle control midway between the “slow” and “fast” positions. Allow the engine to run a minimum of 15 seconds; then stop the engine.

1.4.14The fuel system is provided with a shut-off valve. Shut off the fuel:

When the machine will not be used for a few days.

During transport to and from the job.

When parked inside a building.

1.4.15This mower was designed for one operator only. Keep all others away from mower during operation.

1.4.16Do Not mow with the grass catcher door or the grass catcher raised, removed or altered.

1.4.17Do Not operate mower under the influence of alcohol or drugs.

1.4.18Use extra care when approaching blind corners, shrubs, trees, or other objects that may obscure vision.

1.4.19If jump starting is required:

a)connect the positive (+) power cable from the positive post on the booster battery to the positive terminal post on the starter solenoid switch (this post has the positive battery cable attached to it).

b)connect the negative or ground cable (-) from the negative post on the booster battery to the engine block as far away from the battery as possible.

c)disconnect battery cables in the reverse order after starting.

1.5MAINTENANCE AND STORAGE

1.5.1For engine maintenance, follow the engine manufacturer’s recommendations precisely as stated in the engine manual.

1.5.2Disconnect the battery cable from the negative battery post when the unit will be allowed to sit for more than 30 days without use.

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Contents For Serial Nos 510,000 & Higher Potential Hazard Exmark Parts PLUS→ Program Operators Manual Table of Contents Training SafetyYour Safety is Involved Safety Alert SymbolCarbon monoxide can kill you Potential Hazard Operation Safe Zone for Mowing Maintenance and Storage Potential Hazard Safety Signs HOT Electrical System SpecificationsEngine Fuel SystemHydrostatic Ground Drive System Operator ControlsTires Assembly InstructionsDimensions Uncrate Mower Service BatteryCheck Tire Pressure Install Drive WheelsService Engine Controls Service Hydraulic OILOperation Instructions Push the lever forward and down to disengage the brake Operating Instructions PRE-STARTPotential Hazard Hopper Screen Removal TransportingDisabling Hopper Auto Door Open Do not drive a unit on a public street or roadway Service Interval Monthly Maintenance & AdjustmentsPeriodic Maintenance Service Interval DailyService Interval Daily or more often in dry conditions Service Interval 100 hrs Service Interval Refer to chart Lubrication ChartService Interval 40 hr Service Interval 40 hrsService Interval 160 hrs Service Interval Once YearlyBushing Pivot Locations Service Interval 80 hrsService Interval After First 250 hrs Then yearly thereafter Service Interval As RequiredPTO Belt Routing AdjustmentsService Interval 500 hrs Belt Guide Adjustment PTO Belt ReplacementBrake Bolt Adjustment Throttle Tension Speed Control Lever Adjustment Adjust steering leversForward Stop Bolt Adjustment Tracking AdjustmentDrive Pulley Alignment Steering Control Lever Response AdjustmentDoor Closing Hopper Door AdjustmentMotor OIL Disposal PTO Brake Spring AdjustmentWaste Disposal Battery Disposal Mercury Switch DisposalEngine will not Start Trouble ShootingMower Pulls Left or Right W/LEVERS Fully Forward Mower Cuts UnevenlyProblem Engine Troubleshooting TableElectrical Diagram Hydraulic Diagram Year Limited Warranty Page See EXMARK’S Complete Line of Accessories