© Feb. 2023
14
TB20J Plus Operation Manual
IMPORTANT SAFETY RULES
place without flames, sparks, and
other hazards that may cause fire
or explosion.
• For machines powered by an en-
gine, do not refuel the machine
while the engine is running.
• Never spray ether into the engine
with a glow plug (if the machine is
equipped with an engine).
• Never touch the battery terminals
or cable clamps with tools that
can generate sparks.
• Only approved non-flammable
cleaning solutions should be used
on the machine.
Battery Hazard
• Be sure to read and follow the
battery manufacturer's recom-
mendations on proper battery use
and maintenance procedures.
• Non-professionals should not re-
pair and maintain the battery sys-
tem, otherwise it may cause
personal injury or damage to the
battery system.
• Non-professionals should not
modify parameters, detection
lights, etc. during the operation of
the battery system, otherwise it
may cause personal injury or
damage to the battery system.
• Always wear goggles, protective
gloves and protective clothing,
and remove all rings, watches and
other accessories before servic-
ing the battery. Contact with live
circuits may result in death or
serious injury.
• Before replacing the battery, be
sure to select an appropriate num-
ber of personnel and appropriate
lifting methods.
• It is forbidden to modify the bat-
tery system without approval to
avoid serious accidents.
• When maintaining electrical com-
ponents, the battery should be
disconnected.
• Never connect tools or other met-
al objects between the two bind-
ing posts of the battery.
• The battery charger can only be
connected to a grounded three-
wire AC power outlet. Please
make sure the charger is working
properly before charging. Do not
connect the battery directly into a
power outlet.
• In the use of the battery, if there is
any abnormal conditions such as
heating, deformation, leakage, pe-
culiar smell or smoke, the battery
must be stopped from use imme-
diately and such conditions must
be reported to the relevant mainte-
nance personnel in time.
• Batteries contain sulfuric acid
and can produce explosive mix-
tures of hydrogen and oxygen.
Keep any materials (including cig-
arette/smoking materials) that can
cause sparks or flames away from
batteries to prevent explosion.
• Never touch the battery terminals
or cable clamps with tools that
can generate sparks.
• Never charge the battery in direct
sunlight. The battery should be
charged in a well-ventilated place.
• Avoid battery acid spillage or
contact with unprotected skin. If
battery acid spills, use water
mixed with bicarbonate (baking
soda) to neutralize the acid. In
case of contact with battery acid,
rinse the acid off immediately with
plenty of water and seek medical
attention promptly.
• Always keep the battery upright.
If the battery is placed on its side
or diagonally, liquid may spill out
of the battery.
• End-of-life batteries may cause
danger, so please do not discard
them at will. Please contact the
battery recycling company if you
need to scrap batteries.
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