Husqvarna Essential Guide for RZ4623 Battery Maintenance and Replacement

Page 37

MAINTENANCE

Battery

Your mower is equipped with a maintenance free battery and does not need servicing. However, periodic charging of the battery with an automotive type battery charger will extend its life.

Keep battery and terminals clean.

Keep battery bolts tight.

See chart for charging times.

CAUTION!

Always wear eye protection when around batteries.

Cleaning battery and terminals

Corrosion and dirt on the battery and terminals can cause the battery to lose power.

1.Open the terminal access doors.

2.Disconnect BLACK battery cable first, then the RED battery cable and remove the battery from the machine.

3.Rinse the battery with plain water and dry.

4.Clean terminals and battery cable ends with wire brush until shiny.

5.Coat terminals with grease or petroleum jelly.

6.Reinstall battery.

Replacing battery

1.Lift seat and rotate forward.

2.Using two ½" wrenches disconnect BLACK battery cable then RED battery cable.

3.Position deck to lowest setting.

4.Front underside of frame, remove the nuts that secure the battery hold-down.

5.Carefully remove the battery from the mower.

6.Install new battery with terminals in the same position as the old battery.

7.Reinstall battery hold-down and secure with nuts removed in Step 4.

8.Reconnect RED battery cable to positive (+) battery terminal with bolt and hex nut.

9.Connect BLACK grounding cable to negative (-) battery terminal with remaining hex bolt and hex nut

10.Replace terminal boot cover.

11.Lower seat

STANDARD

STATE

APPROXIMATE BATTERY CHARGING TIME*

 

 

TO FULL CHARGE AT 80OF / 27OC

BATTERY

OF

 

 

 

 

 

Maximum Rate at:

 

 

 

 

 

 

CHARGE

 

 

 

 

 

50 Amps

30 Amps

20 Amps

10 Amps

 

 

 

 

 

 

 

 

12.6V

100%

- FULL CHARGE -

 

 

 

 

 

 

12.4V

75%

20 min.

35 min.

48 min.

90 min.

 

 

 

 

 

 

12.2V

50%

45 min.

75 min.

95 min.

180 min.

 

 

 

 

 

 

12.0V

25%

65 min.

115 min.

145 min.

280 min.

 

 

 

 

 

 

11.8V

0%

85 min.

150 min.

195 min.

370 min.

 

 

 

 

 

 

*Charging time depends on battery capacity,

condition, age, temperature and efficiency of charger

IMPORTANT INFORMATION

Do not attempt to open or remove caps or covers. Adding or checking level of electrolyte is not necessary.

Always use two wrenches for the terminal screws.

WARNING!

Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time. Before connecting battery, remove metal bracelets, wristwatch bands, rings, etc.

Positive terminal must be connected first to prevent sparks from accidental grounding.

8050-109

Remove battery hold-down to replace battery

37

Image 37
Contents Operator Manual All rights reserved Contents Page Introduction Manufacturing Number Good ServiceXxxx xxxxxx xxxxx xxxx Xxxxxx xxxxxxxxx. xx xxxxxxxx Symbols and DecalsRemove key before Performing any Safety Instructions SafetyGeneral Operation Never take passengers Slope Operation Personal Safety EquipmentBe extra cautious when driving on slopes Safe Handling of Gasoline General Maintenance With water Spark Arrestor TransportControl Locations ControlsSteering Control Levers Parking Brake Blade SwitchThrottle Control Choke Control Ignition SwitchFuses Fuel Tank Fuel Shut Off Valve Cutting Height AdjusterBypass Linkages Always raise the deck to the highest position for transportSeat should not be adjusted while unit is in motion Seat Adjustment LeverHour Meter Tracking KnobTraining OperationSteering Before Starting Starting the Engine Move the throttle to the middle position Press in and turn the ignition key to the start position Jumper Cables Use Weak BatteryTo remove cables, reverse order Running Operating On Hills Mowing Tips Stopping the Engine Moving Machine By Hand Maintenance Schedule MaintenanceDaily Maintenance interval Least Hours Once Each Before AfterBefore After 100 300 Daily At least Maintenance Once Interval Each HoursReplacing battery BatterySafety System Anti-scalp Rollers Tire PressuresBelts Deck Belt InstallationDeck Belt Removal Cutting Blades Blade replacementLeveling deck Adjusting the Mower DeckRemoval and installation of caster wheel CleaningUse protective glasses when cleaning and washing Caster WheelsLubrication Schedule LubricationGeneral Transmission Wheel and Deck ZerksFront Wheel Mount Front Wheel BearingsProblem Cause TroubleshootingMaintenance Section Troubleshooting Storage ServiceWinter Storage Schematics Torque Specifications Technical DataAccessories Standard Hardware967009801 DimensionsEngine TransmissionUSA requirements Conformity CertificatesDelivery Service Service JournalAfter the First 10 Hours Hour ServicePerform the 25-hour service At Least Once Each Year Service Journal Service Journal Page 115 457827 Rev B 2012-01-16