Exmark 850000 AND HIGHER manual Checking the Battery Charge

Page 37

Maintenance

CAUTION

If the ignition is in the “ON” position there is potential for sparks and engagement of components. Sparks could cause an explosion or moving parts could accidentally engage causing personal injury

Be sure ignition switch is in the “OFF” position before charging the battery.

1.Park the machine on a level surface and disengage the blade control switch.

2.Move the motion control levers outward to the neutral position, engage parking brake stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.Raise the seat.

4.Disconnect the negative (black) ground cable from the battery post (Figure 27). Retain all fasteners.

Figure 27

1.

Negative battery post

4.

Positive battery post

2.

Bolt, washer, and nut

5.

Battery strap

3.

Terminal boot

6.

Battery

 

 

 

 

WARNING

Incorrect battery cable routing could damage the machine and cables causing sparks. Sparks can cause the battery gasses to explode, resulting in personal injury.

Always disconnect the negative (black) battery cable before disconnecting the positive (red) cable.

Always connect the positive (red) battery cable before connecting the negative (black) cable.

5.Slide the rubber cover up the positive (red) cable. Disconnect the positive (red) cable from the battery post. Retain all fasteners.

6.Remove the battery strap (Figure 27) and lift the battery from the battery tray.

Checking the Battery Charge

1.Remove the battery from the chassis; refer to Removing the Battery.

2.Allowing batteries to stand for an extended period without recharging them will result in reduced performance and service life. To preserve optimum battery performance and life, recharge batteries in storage when the open circuit voltage drops to 12.4 volts.

Note: To prevent damage due to freezing, battery should be fully charged before putting away for winter storage.

3.Check the voltage of the battery with a digital voltmeter. Locate the voltage reading of the battery in the table below and charge the battery for the recommended time interval to bring the charge up to a full charge of 12.6 volts or greater.

Important: Make sure the negative battery cable is disconnected and the battery charger used for charging the battery has an output of 16 volts and 7 amps or less to avoid damaging the battery (see chart below for recommended charger settings).

Voltage

Percent

Maximum

Charging

Reading

Charge

Charger

Interval

 

 

Settings

 

12.6 or

100%

16 volts/7

No

greater

 

amps

Charging

 

 

 

Required

37

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Contents Quest California Introduction Contents Safety Alert Symbol SafetySafe Operating Practices General OperationSlope Operation ServiceChildren TowingGeneral Service Exmark Riding Mower SafetySafety 103-6327 Safety and Instructional Decals109-6035 116-0532 117-2718 PTO Symbols 116-2321 Model Numbers SpecificationsSystems Dimensions Torque Requirements Product OverviewControls OperationRecommended Gasoline Operating InstructionsOperation Checking the Engine Oil Level Using Stabilizer/ConditionerStarting the Engine Gasoline/Alcohol blendsStopping the Engine Operating the BladesEngaging the Blades Disengaging the BladesUnderstanding the Safety Interlock System Safety Interlock SystemTesting the Safety Interlock System Driving Forward or BackwardStopping the Machine Adjusting the Height of CutForward BackwardPositioning the Seat Adjusting the Anti-Scalp RollersChanging the Seat Ride Suspension Adjusting the Height Adjusting the Motion Control LeversAdjusting the Tilt Pushing the Machine by HandSide Discharge TransportingTransporting a Unit To Operate the MachineOperating Tips Keep the Underside of the Mower Clean When StoppingBlade Maintenance Long GrassRecommended Maintenance Schedules MaintenanceRaising the Seat Accessing the BatteryLubrication Greasing the BearingsServicing the Air Cleaner Engine MaintenanceServicing the Engine Oil Servicing Paper ElementChanging the Oil and Filter Change the Hydraulic System Filter Checking the Hydraulic Oil Level Removing the Spark Plug Servicing the Spark PlugFuel System Maintenance Cleaning the Blower HousingInstalling the Spark Plug Checking the Spark PlugElectrical System Maintenance Charging the BatteryRemoving the Battery Checking the Battery Charge Do Not jump start a weak battery if these conditions exist Recommended Jump Starting ProcedureInstalling the Battery Drive System Maintenance Checking the Tire PressureServicing the Fuses and Relay Inspecting the Blades Mower Maintenance Servicing the Cutting BladesBefore Inspecting or Servicing the Blades Checking for Bent BladesSharpening the Blades Removing the BladesInstalling the Blades Mower Belt MaintenanceInspecting the Belts Replacing the Mower Belt52 Inch Decks Leveling the Mower DeckAdjusting the Blade Slope Replacing the Discharge Deflector Brake Linkage Adjustment Tracking AdjustmentWashing the Underside of the Mower CleaningPlug any holes in mower with bolts and locknuts Storage Cleaning and StorageProblem Possible Cause Corrective Action TroubleshootingTo Pushing the Machine by Hand Diagram SchematicsTerminal a Terminal R Switch Ignition OFF Electrical Logic SchematicExmark Quest Turf Equipment Page Page Service Record Page Page See EXMARK’S Complete Line of Accessories and Options