2525
change as the temperature changes.change as the temperature changes.
①① Use thermometer to measure the Use thermometer to measure the
temperature for electrolyte.temperature for electrolyte.
②②Put the straw of densimeter into electrolytePut the straw of densimeter into electrolyte
uprightly, extrude rubber tube with hand anduprightly, extrude rubber tube with hand and
the electrolyte will be sucked into the glassesthe electrolyte will be sucked into the glasses
tube and then the floater of tube and then the floater of the densimeter willthe densimeter will
float.float.
③③
Numerate the reading of the Numerate the reading of the densimeter.densimeter.
CautionCaution
The dobber of densimeter must The dobber of densimeter must riserise
uprightly without depending on the glass uprightly without depending on the glass pipe.pipe.
22
））
Measuring the proportionMeasuring the proportion
Use gravimeter to calculate the electrolyteUse gravimeter to calculate the electrolyte
proportion.proportion.
33
））
CoConversion of nversion of the specific gravitythe specific gravity
The specific gravity at the standardThe specific gravity at the standard
temperature of 30temperature of 30
00
C should be converted asC should be converted as
follow:follow:
D30= Dt + 0.0007( t - 30 )D30= Dt + 0.0007( t - 30 )
Therein toTherein to
：：
D30D30
————
the specific gravity atthe specific gravity at
the standard temperature of 30the standard temperature of 30
00
CC
DtDt ————the specific gravity at thethe specific gravity at the
temperature of t0C.temperature of t0C.
tt
————
the temperature of the the temperature of the distilleddistilled
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 30measured all at the temperature of 30℃。℃。
ChargerCharger
Storage battery of this truck equips with PCAStorage battery of this truck equips with PCA
Automatic CharAutomatic Charger Operatger Operation Instruction.ion Instruction.
11．． The charger is automatic high The charger is automatic high
frequency charger. The capacity voltage isfrequency charger. The capacity voltage is
220V AC. The input current is not less220V 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 totalMaximum charge current is 35A. The total
charge procedure is automatical. For charge procedure is automatical. For moremore
information please refer to chargerinformation please refer to charger
manual.manual.
22．． Connection Connection with with earth earth wire wire for for using.using.
33．． ReplacemeReplacement nt fuse, fuse, first first plug plug out out thethe
plug.plug.
44
．．
Non- Non-specialized person can’t open thespecialized person can’t open the
hood to check or repair.hood to check or repair.
55．． Do Do not not rebuild rebuild or or disassembly disassembly chargercharger。。
66．． Prevent Prevent charger overheat charger overheat in in highhigh
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, youIf you don’t want use automatic option, you
should adjust the charge current, chargeshould adjust the charge current, charge
voltage, charge time and etc. manually. Andvoltage, charge time and etc. manually. And
you should measure the specific gravity ofyou should measure the specific gravity of
electrolyte on time to assure the battery canelectrolyte on time to assure the battery can
be charge at best state. To adjust thebe charge at best state. To adjust the
parameter of charger, please see the followingparameter of charger, please see the following
battery charging.battery charging.
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