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6. Battery maintenance
6.1 Cleanness
Keep the battery surface and its working circumstance clean and dry.
Keep battery clean and avoid static condition.
Clean battery with damp cloth avoiding contact with terminals, no organic
solvent such as gasoline, alcohol etc. or clothes with such substance should
be used to clean battery.
6.2 Inspection and maintenance
To better understand the operation of battery and equipment and also to prevent
battery damage during maintenance inspection, please periodically inspect the
battery and record it.
6.2.1 Inspection items per month:
Items
Contents
Standards
Maintenance
Total float
charging
voltage of
battery group
Measure output end
voltage of positive
and negative end of
battery group with
voltage meter.
1. tested data comply
with the data
displayed
on the meter and
meet the voltage
standard under
the temperature
conditions
2. The error of float
charge voltage after
temperature
compensation Is
≤±50mV
1. If data attained by
testing is varies from the
standard, the tested data
should prevail.
2. For those adjusted by
monitor module and still
can’t reach the allowed
error range after module
adjustment, repair is to
be applied or send them
back to factory.
Battery
appearance
Inspect battery case
and cover for bulge,
leakage or damage.
Normal
Find out the reasons if
abnormal appearance
exist, please change
battery if it effects the
normal use of battery
group
Inspect for dust or
stains
Clean
Clean the dust and stain
with damp cloth.
Inspect the harness
and terminal for rust
or corrosion.
No rust
Clean the rust, change
the harness and paste
with antirust
coating/paste.