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21
C
l
ea
ning
ba
tt
e
ri
e
s
A
c
l
ea
n
ba
tt
e
ry
i
s
e
ss
e
nt
ia
l
,
not only
f
or t
he
s
ake
o
f a
pp
ea
r
a
n
ce b
ut
a
lso to
a
vo
id accide
nts
a
n
d da
m
age
to prop
e
rty
a
s w
e
ll to pr
e
v
e
nt
a
r
ed
u
c
t
i
on
i
n
s
e
rv
ice
l
ife a
n
d ba
tt
e
ry
a
v
ai
l
abi
l
i
ty.
B
a
tt
e
r
ie
s
a
n
d
tr
a
ys must
be c
l
ea
n
ed i
n or
de
r to
e
nsur
e
t
ha
t t
he ce
lls
ha
v
e
t
he
r
e
qu
i
r
ed i
nsul
a
t
i
on
f
rom
each
ot
he
r
a
n
d f
rom
ea
rt
h a
n
d f
rom
e
xt
e
rn
a
l
c
on
-
d
u
c
t
i
v
e
p
a
rts.
F
urt
he
rmor
e, c
l
ea
n
i
n
g
pr
e
v
e
nts
da
m
age ca
us
ed b
y
c
orros
i
on
a
n
d
l
eakage c
urr
e
nts.
U
n
de
r
D
IN
E
N 5
0272
-
3
,
t
he i
nsul
a
t
i
on r
e
s
i
st
a
n
ce
o
f
tr
ac
t
i
on
ba
tt
e
r
ie
s must
be a
t l
ea
st
5
0
Ω
p
e
r volt o
f
nom
i
n
a
l volt
age
.
I
n
acc
or
da
n
ce
w
i
t
h
D
IN
E
N
117
5-
1
,
t
he i
nsul
a
t
i
on r
e
s
i
st
a
n
ce
o
f ba
tt
e
r
ie
s
f
or
e
l
ec
tr
ic f
or
k
l
if
t tru
ck
s m
a
y not
be
l
e
ss t
ha
n 1
,
000
Ω
.
The ba
tt
e
ry
i
s
a
p
iece
o
f e
l
ec
tr
ica
l
e
qu
i
pm
e
nt w
i
t
h e
xt
e
rn
a
l
c
onn
ec
t
i
ons prot
ec
t
ed agai
nst
accide
nt
a
l
c
ont
ac
t
b
y m
ea
ns o
f a
n
i
nsul
a
t
i
n
g c
ov
e
r
i
n
g
.
H
ow
e
v
e
r
, beca
us
e
o
f
t
he
pr
e
s
e
n
ce
o
f
volt
age be
tw
ee
n t
he
t
e
rm
i
n
a
ls
a
n
d
t
he c
onn
ec
t
i
ons l
ed
out t
h
rou
gh a
non
-c
on
d
u
c
t
i
n
g
pl
a
st
ic c
ov
e
r
,
t
hi
s
ca
nnot
be
e
qu
a
t
ed
w
i
t
h e
l
ec
tr
ic i
nsul
a
t
i
on.
I
t
i
s not poss
ib
l
e
to pr
e
v
e
nt
d
ust
de
pos
i
t
i
n
g
on t
he ba
tt
e
ry
,
w
he
r
eb
y t
he e
xt
e
nt
de
p
e
n
d
s on t
he
s
i
t
e
o
f i
nst
a
ll
a
t
i
on
a
n
d
l
e
n
g
t
h
o
f
us
e
.
D
ur
i
n
g ba
tt
e
ry
cha
r
-
gi
n
g,
sm
a
ll qu
a
nt
i
t
ie
s o
f e
l
ec
trolyt
e
p
a
rt
ic
l
e
s
ab
ov
e
t
he ga
ss
i
n
g
volt
age e
s
ca
p
e a
n
d f
orm
a
l
a
y
e
r on t
he ce
lls or t
he ba
tt
e
ry
b
lo
ck c
ov
e
rs w
hich i
s mor
e
or l
e
ss w
eak
ly
c
on
d
u
c
t
i
v
e
.
Leakage c
urr
e
nt
f
lows t
h
rou
gh
t
hi
s l
a
y
e
r t
he
n
,
l
eadi
n
g
to
i
n
c
r
ea
s
ed a
n
d
v
a
ry
i
n
g
s
e
l
f-di
s
cha
r
gi
n
g
.
Thi
s
i
s on
e
o
f
t
he
r
ea
sons
w
h
y
d
r
i
v
e
rs o
f e
l
ec
tr
ica
l v
ehic
l
e
s
c
ompl
ai
n
ab
out
i
n
ade
qu
a
t
e ca
p
aci
ty
af
t
e
r
a
w
eeke
n
d
o
f
t
he ba
tt
e
ry
bei
n
g id
l
e
.
Whe
r
e
l
eakage c
urr
e
nts
a
r
e highe
r
, i
t
i
s not poss
ib
l
e
to rul
e
out
e
l
ec
tr
ica
l sp
a
r
k
s
,
w
hich ca
n
ca
us
e
t
he cha
r
gi
n
g ga
s (oxy
h
y
d
ro
ge
n
ga
s)
c
om
i
n
g f
rom t
he
ce
ll plu
g
s or
ce
ll v
a
lv
e
s to
e
xplo
de
.
Thi
s m
ea
ns t
ha
t
c
l
ea
n
i
n
g
t
he ba
tt
e
r
ie
s not only
e
nsur
e
s
high a
v
ai
l
abi
l
i
ty
b
ut
i
t
i
s
a
lso
a
n
e
ss
e
nt
ia
l
fac
tor
i
n
c
ompl
ia
n
ce
w
i
t
h accide
nt pr
e
v
e
nt
i
on r
eg
ul
a
t
i-
ons.
C
l
ea
ning v
e
hi
c
l
e
tr
ac
tion
ba
tt
e
ri
e
s
•
The da
n
ge
r w
a
rn
i
n
g
s
i
n t
he
op
e
r
a
t
i
n
g i
nstru
c
t
i
ons
f
or v
ehic
l
e
tr
ac
t
i
on
ba
tt
e
r
ie
s must
be
o
b
s
e
rv
ed
.
•
B
ef
or
e c
l
ea
n
i
n
g
t
he ba
tt
e
ry
,
r
e
mov
e i
t
f
rom t
he
v
ehic
l
e
.
•
The
s
i
t
e f
or s
e
tt
i
n
g
up t
he ba
tt
e
ry
f
or
c
l
ea
n
i
n
g
must
be ch
os
e
n to
e
nsur
e
t
ha
t r
i
ns
i
n
g
w
a
t
e
r
,
w
hich c
ont
ai
ns
e
l
ec
trolyt
e
s
, i
s p
a
ss
ed
on to
a
su
i
t
ab
l
e
w
a
st
e
w
a
t
e
r tr
ea
tm
e
nt un
i
t.
Whe
n
di
spos
i
n
g
o
f
t
he
us
ed e
l
ec
trolyt
e
s or r
i
ns
i
n
g
w
a
t
e
r
,
o
b
s
e
rv
e
t
he i
n
d
ustr
ia
l s
afe
ty
a
n
d accide
nt pr
e
v
e
nt
i
on
r
eg
ul
a
t
i
ons
a
s w
e
ll
a
s t
he
r
eg
ul
a
t
i
ons r
e
l
a
t
i
n
g
to t
he
us
e
o
f
w
a
t
e
r
a
n
d
tr
ea
tm
e
nt o
f
w
a
st
e
.
•
Safe
ty
g
o
gg
l
e
s
a
n
d
prot
ec
t
i
v
e c
lot
hi
n
g
must
be
worn.
•
The ce
ll plu
g
s m
a
y not
be
r
e
mov
ed
or op
e
n
ed b
ut must
kee
p t
he ce
lls
c
los
ed
.
F
ollow t
he
m
a
nu
fac
tur
e
r's
c
l
ea
n
i
n
g di
r
ec
t
i
v
e
s.
•
The
pl
a
st
ic
p
a
rts o
f
t
he ba
tt
e
ry
, i
n p
a
rt
ic
ul
a
r t
he ce
ll
b
ox
e
s
,
m
a
y only
be c
l
ea
n
ed
w
i
t
h
w
a
t
e
r
a
n
d
/or w
a
t
e
r
-
so
aked c
l
ea
n
ed
r
ag
s w
i
t
h
out
addi
t
i
v
e
s.
•
A
f
t
e
r
c
l
ea
n
i
n
g,
t
he ba
tt
e
ry sur
face
must
be d
r
ied b
y su
i
t
ab
l
e
m
ea
ns
, e
.
g
. w
i
t
h c
ompr
e
ss
ed ai
r or
c
l
ea
n
i
n
g c
lot
h
s.
•
If
l
i
qu
id ge
ts
i
nto t
he ba
tt
e
ry tr
a
y
, i
t must
be e
xtr
ac
t
ed b
y su
c
t
i
on
a
n
d di
spos
ed
o
f i
n
c
ompl
ia
n
ce
w
i
t
h
t
he ab
ov
e
rul
e
s
(
f
or t
he
r
e
l
e
v
a
nt
de
t
ai
ls s
ee d
r
af
t
D
IN
E
N 5
0272
-
3
,
or t
he ZV
E
I
l
eaf
l
e
t „
V
ors
ich
tsm
aß
n
ah
m
e
n
bei
m
U
m
ga
n
g
m
i
t
E
l
ek
trolyt
f
ür
B
l
eiakk
umul
a
tor
e
n“
[
„pr
eca
ut
i
on
a
ry m
ea
sur
e
s w
he
n
dea
l
i
n
g
w
i
t
h e
l
ec
trolyt
e
s
f
or l
ead-acid
stor
age ba
tt
e
r
ie
s“
]
).
Vehic
l
e
tr
ac
t
i
on
ba
tt
e
r
ie
s
ca
n
a
lso
be c
l
ea
n
ed
w
i
t
h high-
pr
e
ssur
e c
l
ea
n
i
n
g e
qu
i
pm
e
nt.
He
r
e,
t
he di
r
ec
t
i
ons
f
or us
e
o
f
t
he high-
pr
e
ssur
e c
l
ea
n
i
n
g
un
i
ts
must
be f
ollow
ed a
lso.
The f
ollow
i
n
g
po
i
nts must
be
o
b
s
e
rv
ed i
n or
de
r to
a
vo
id da
m
age
to t
he
pl
a
st
ic
p
a
rts
,
su
ch a
s t
he ce
ll
c
onn
ec
tors
, ce
ll
c
onn
ec
tor
i
nsul
a
t
i
on
a
n
d
t
he
plu
g
s
:
•
The ce
ll
c
onn
ec
tors must
be
t
igh
t
e
n
ed
s
ec
ur
e
ly or pus
hed i
n
fi
rmly.
•
The ce
ll plu
g
s must
be
put on
, i
.
e
.
c
los
ed
.
•
N
o
c
l
ea
n
i
n
g addi
t
i
v
e
s m
a
y
be
us
ed
.
•
The
m
a
x
i
mum p
e
rm
i
ss
ib
l
e
t
e
mp
e
r
a
tur
e
s
e
tt
i
n
g f
or t
he c
l
ea
n
i
n
g de
v
ice i
s
:
1
4
0
°
C
.
Thi
s usu
a
lly
e
nsur
e
s t
ha
t t
he
t
e
mp
e
r
a
tur
e a
t
a di
st
a
n
ce
o
f
30
c
m
behi
n
d
t
he
outl
e
t nozzl
e d
o
e
s not
e
x
ceed
60
°
C
.
•
The
r
e
s
h
oul
d be a
t l
ea
st 30
c
m sp
ace be
tw
ee
n t
he je
t
c
l
ea
n
e
r's outl
e
t nozzl
e a
n
d
t
he ba
tt
e
ry's sur
face
.
•
The
m
a
x
i
mum op
e
r
a
t
i
n
g
pr
e
ssur
e
s
h
oul
d be 5
0
ba
rs.
•
T
o
a
vo
id
lo
ca
l ov
e
r
hea
t
i
n
g,
t
he je
t
c
l
ea
n
e
r s
h
oul
d
spr
a
y ov
e
r
a
l
a
r
ge
sur
face
on t
he ba
tt
e
r
ie
s.
•
D
o not
e
xpos
e a
ny po
i
nt to t
he je
t spr
a
y
f
or lon
ge
r t
ha
n 3 s
ec
on
d
s
a
t
a
t
i
m
e
.
•
A
f
t
e
r
c
l
ea
n
i
n
g,
t
he ba
tt
e
ry sur
face
must
be d
r
ied b
y su
i
t
ab
l
e
m
ea
ns
, e
.
g
. w
i
t
h c
ompr
e
ss
ed ai
r or
c
l
ea
n
i
n
g c
lot
h
s.
•
N
o
h
ot
ai
r
de
v
ice
s w
i
t
h
op
e
n
f
l
a
m
e
or
g
low w
i
r
e
s m
a
y
be e
mploy
ed
.
•
The ba
tt
e
ry sur
face
t
e
mp
e
r
a
tur
e
m
a
y not
e
x
ceed a
m
a
x
i
mum o
f
60
°
C
.
•
If
l
i
qu
id ge
ts
i
nto t
he ba
tt
e
ry tr
a
y
, i
t must
be e
xtr
ac
t
ed b
y su
c
t
i
on
a
n
d di
spos
ed
o
f i
n
c
ompl
ia
n
ce
w
i
t
h
t
he ab
ov
e
rul
e
s
(
f
or t
he
r
e
l
e
v
a
nt
de
t
ai
ls s
ee d
r
af
t
D
IN
E
N 5
0272
-
1
,
or t
he ZV
E
I
l
eaf
l
e
t „
V
ors
ich
tsm
aß
n
ah
m
e
n
bei
m
U
m
ga
n
g
m
i
t
E
l
ek
trolyt
f
ür
B
l
eiakk
umul
a
tor
e
n“
[
pr
eca
ut
i
on
a
ry m
ea
sur
e
s w
he
n
dea
l
i
n
g
w
i
t
h e
l
ec
trolyt
e
s
f
or l
ead-acid
stor
age ba
tt
e
r
ie
s
]
).
Summary of Contents for ECSM Series
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