Nilfisk-Advance America SR 5120 P/B - Manual (Page 8)

S31NUK5120(3)2001-04 PRELIMINARY OPERATIONS
2 - If the batteries are installed but not filled with
acid solution they must be filled with a solution
of sulphuric acid (density between 1,270 Kg
and 1,290 Kg at 25°C temperature) according
to the instructions specified below and in the
Battery User Manual.
BATTERY FILLING UP WITH ACID SOLUTION
Warning: the battery acid is corrosive; if it
comes in contact with the skin or eyes rinse
thoroughly with water and consult a
physician.
The batteries must be filled in a well
ventilated area.
Fill every battery cell with acid; the right level is
specified in the Battery User Manual.
After one hour fill up with acid, if necessary.
Let batteries rest for a further hour; then proceed
with a recharge according to the instructions
specified in the Battery User Manual and in the
MAINTENANCE paragraph. During the recharge
the battery caps must be open.
WARNING: before starting the recharge the
battery connector must be disconnected
from the machine.
After the recharge close all the cell caps and
clean the top of the battery from any acid
remains.
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