68
V.
ELECTRICAL
Inspection and Maintenance
1.
Check the electrolyte
level
in
each cell semi-monthly
or
monthly.
If
low, and distilled water to raise the level up
to
tl1e
upper
level
mark
2
If
the
Ouid
level
iu
each cell should get
ex
tremly low,
check the charging system.
J It
is
important 10 check the specific gravity
of
elect•
rolyte regularly.
After
adding distilled water, charge the
battery, and then check the specific gravity.
4.
~ep
tl1e
battery, battery ca
hie
clamps
and
battery
terminals clean. After cleaning, apply petroleum
jelly
to the battery clamps and termlnals
to
retard corrosion
C
he
ck for separated paste
an
d for sulfation.
Chor¥ill8 battery
I.
It
is
rccornil1Cllcfed
1hJt
•h~
:,
:H
te
ry
be
charged
as
slowly
:
,s
condi tit
lU
!>.
w•II
pL
•1
,11it
::i.mu:
quick
drnrg,iug
co
mbined
with
hjgh
.,;hargith'
.;lh'
'-
,io,
V\
ry
chmaging
to
the hattery.
\\~1
cn if
hc1.
x,111
,s
1•1.1..,:ss:iry
to charg~ the battery
qu
i
ck
l
y.
I he ch ,rgi,, · ,.,.,., -'",
,houl
d
be
held
to
2
OA
max
.
41
Uydrt.l:"l'
1,
gas
1s
prnduad
tlun
ng
c
harging
Opl!rati
ort
Keep away
Ir\
..
·
.-
,1·
J. After
dmg
,
ng.
flush
,,
ff
with
~lear water
:111
J apply
pc1rolcu111
jelly
or
grc3se
to lhe battery te
rm
ina
l
s..
1
.30
1.294
I
29~
1
.29
-----:__.!=~
70
1.2&35
-----
' ·
280
1
2765
1.2•,_
__
------.2.
213
1.
27
l,
214
------
1
270S
1
n70...._
1
·
28
. 1.2
63$
_ _
__
_
1.
260
-2665-
1.l$
1.
1.2630
l.2
4
c o· s· 10·
1&·
20· 2s· 30•
F \
31
')
(
41
')
(
50
')
159'1
(
68
')
177'1
i88')
Fig. S- 18
Fig. 5- 19
Relationship between atmospheric
temperature
and
specific gravity
(I)
Sediment (2) Plate (3) Battery box
(4) Upper
10\'el
mark
(5)1.owcr
1.,,,1
mark
(I)
Fig. S-ZO
(I)
Battery charger