Exmark FMD 604 - Manual (Page 17)

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3. ASSEMBLY INSTRUCTIONS
3.1 Uncrate tractor and mower deck.
3.2 SERVICE BATTERY:
The machine is shipped with a filled lead acid battery.
3.2.1 Remove battery cover from machine.
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.
3.2.2 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 chart below 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
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.
3.2.3 Connect the negative battery cables.
NOTE: If the positive cable is also disconnected, connect the positive (red)
cable to the positive terminal on the battery first, then connect the negative
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.