25
25
change as the temperature changes.
change as the temperature changes.
①
①
Use thermometer to measure the
Use thermometer to measure the
temperature for electrolyte.
temperature for electrolyte.
②
②
Put the straw of densimeter into electrolyte
Put the straw of densimeter into electrolyte
uprightly, extrude rubber tube with hand and
uprightly, extrude rubber tube with hand and
the electrolyte will be sucked into the glasses
the electrolyte will be sucked into the glasses
tube and then the floater of
tube and then the floater of the densimeter will
the densimeter will
float.
float.
③
③
Numerate the reading of the
Numerate the reading of the densimeter.
densimeter.
Caution
Caution
：
：
The dobber of densimeter must
The dobber of densimeter must rise
rise
uprightly without depending on the glass
uprightly without depending on the glass pipe.
pipe.
2
2
）
）
Measuring the proportion
Measuring the proportion
Use gravimeter to calculate the electrolyte
Use gravimeter to calculate the electrolyte
proportion.
proportion.
3
3
）
）
Co
Conversion of
nversion of the specific gravity
the specific gravity
The specific gravity at the standard
The specific gravity at the standard
temperature of 30
temperature of 30
0
0
C should be converted as
C should be converted as
follow:
follow:
D30= Dt + 0.0007( t - 30 )
D30= Dt + 0.0007( t - 30 )
Therein to
Therein to
：
：
D30
D30
——
——
the specific gravity at
the specific gravity at
the standard temperature of 30
the standard temperature of 30
0
0
C
C
Dt
Dt
——
——
the specific gravity at the
the specific gravity at the
temperature of t0C.
temperature of t0C.
tt
——
——
the temperature of the
the temperature of the distilled
distilled
water during convert.
water during convert.
·The specific gravity referred in this book is
·The specific gravity referred in this book is
measured all at the temperature of 30
measured all at the temperature of 30
℃。
℃。
Charger
Charger
：
：
Storage battery of this truck equips with PCA
Storage battery of this truck equips with PCA
Automatic Char
Automatic Charger Operat
ger Operation Instruction.
ion Instruction.
1
1
．
．
The
charger
is
automatic
high
The
charger
is
automatic
high
frequency charger. The capacity voltage is
frequency charger. The capacity voltage is
220V AC. The input current is not less
220V AC. The input current is not less
than 15A. The output voltage is DC 36V.
than 15A. The output voltage is DC 36V.
Maximum charge current is 35A. The total
Maximum charge current is 35A. The total
charge procedure is automatical. For
charge procedure is automatical. For more
more
information please refer to charger
information please refer to charger
manual.
manual.
2
2
．
．
Connection
Connection with
with earth
earth wire
wire for
for using.
using.
3
3
．
．
Replaceme
Replacement
nt fuse,
fuse, first
first plug
plug out
out the
the
plug.
plug.
4
4
．
．
Non-
Non-
specialized person can’t open the
specialized person can’t open the
hood to check or repair.
hood to check or repair.
5
5
．
．
Do
Do not
not rebuild
rebuild or
or disassembly
disassembly charger
charger
。
。
6
6
．
．
Prevent
Prevent charger overheat
charger overheat in
in high
high
temperature seasons, that will hurt charger,
temperature seasons, that will hurt charger,
if necessary can pause charge.
if necessary can pause charge.
If you don’t want use automatic option, you
If you don’t want use automatic option, you
should adjust the charge current, charge
should adjust the charge current, charge
voltage, charge time and etc. manually. And
voltage, charge time and etc. manually. And
you should measure the specific gravity of
you should measure the specific gravity of
electrolyte on time to assure the battery can
electrolyte on time to assure the battery can
be charge at best state. To adjust the
be charge at best state. To adjust the
parameter of charger, please see the following
parameter of charger, please see the following
battery charging.
battery charging.
https://www.besttruckmanuals.com/
