Exmark TT23KCC, TT23KAC, TT20KCC manual Charging the battery may produce explosive gasses

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3.2.1Remove battery cover from machine. Disconnect the battery cables (negative (black) cable first) and remove battery.

DANGER

POTENTIAL HAZARD

Charging the battery may produce explosive gasses

WHAT CAN HAPPEN

Battery gasses can explode causing serious injury.

HOW TO AVOID THE HAZARD

Keep sparks, flames, or cigarettes away from battery.

Ventilate when charging or using battery in an enclosed space.

Make sure venting path of battery is always open once battery is filled with acid.

3.2.2Check 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 cables are 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 Interval

Reading

Charge

Charger Settings

 

 

 

12.6 or greater

100%

16 volts/7 amps

No Charging Required

12.4 – 12.6

75

– 100%

16 volts/7 amps

30 Minutes

12.2 – 12.4

50

– 75%

16 volts/7 amps

1

Hour

12.0 – 12.2

25

– 50%

14.4 volts/4 amps

2

Hours

11.7 – 12.0

0 – 25%

14.4 volts/4 amps

3

Hours

11.7 or less

0%

14.4 volts/2 amps

6

Hours or More

CAUTION

POTENTIAL HAZARD

If the ignition is in the “ON” position there is potential for sparks and engagement of components.

WHAT CAN HAPPEN

Sparks could cause an explosion or moving parts could accidentally engage causing personal injury.

HOW TO AVOID THE HAZARD

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

3.2.3Connect the negative battery cables.

NOTE: If the positive cable is also disconnected, connect the positive (red) cable first, then the negative (black) cable and green/white wire (green/white wire is only on some units). Slip insulator boot over the positive terminal.

NOTE: If time does not permit charging the battery, or if charging equipment is not available, connect the negative battery cables and run the vehicle continuously for 20 to 30 minutes to sufficiently charge the battery.

PART NO. 1-513747

LOCATION: Battery Cover

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Contents Page Potential Hazard Exmark Parts PLUS Program Operators Manual Table of Contents Safety Safety Alert SymbolYour Safety is Involved TrainingCarbon monoxide can kill you Potential Hazard Operation Page Maintenance and Storage Safety Signs Riding AttachmentsPage Specifications Assembly Instructions Charging the battery may produce explosive gasses Drive Wheels Mower Deck InstallationSupport PIN Location Service Hydraulic OIL Perform Necessary AdjustmentsGrease Unit Familiarize Yourself with the ControlsOperation Instructions Drive LEVER, Neutral Lock LatchPRE-START Operating InstructionsPotential Hazard Drive LEVER, Neutral Lock Latch Operation Periodic Maintenance Maintenance & AdjustmentsTransporting Clean engine air cooling system Blade Bolt Installation Page Page Service Interval After First 250 hrs, then yearly thereafter Charge Pump Location Lubrication Chart Locations Pumps Places IntervalPage Adjustments Left Hand Side Shown Neutral Safety Switch Adjustment Hydro Drive Linkage AdjustmentHydro Control LINKAGE/SWIVEL Adjustment Hydro Pump Spring Tension Setting Trouble Shooting Waste DisposalEngine Troubleshooting Table Engine TroubleshootingProblem Hydraulic Schematic Wiring Diagrams Warranty Limited Warranty Exmark Commercial Turf EquipmentPage Fold Along Appropriate Line See EXMARK’S Complete Line of Products for Turf Care