Exmark LAZER Z HP Manuale Utente

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3.3.1 

Unhook seat latch and tilt seat up to gain access to the battery. 

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. 

 

3.3.2 

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 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 the following chart for 
recommended charger settings). 

Voltage 

Reading 

Percent 

Charge 

Maximum  

Charger Settings 

Charging Interval 

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 

WARNING: Battery posts, terminals, and related accessories contain lead compounds, chemicals known 
to the State of California to cause cancer and reproductive harm.  Wash

hands after handling.