Mainship 40 Trawler Single - Troubleshooting

M
ainship 40 Trawler Sin
g
le & Twin • DC Electric S
y
stems
7.1
5
P
ro
bl
e
m
Caus
e
Solution
12
/
24 volt equipment not workin
g
B
atter
y
selector switch turned o
ff
C
heck batter
y
selector switches and
e
`nsure the
y
are o
n
Batter
y
not char
g
in
g
with en
g
ine
runnin
g
C
heck alternator, belt, etc.
C
han
g
e alternator, ti
g
hten bel
t
Batter
y
not holdin
g
a char
ge
F
ault
y
Batter
y
F
au
l
t
y
b
atter
y
c
h
ar
g
er
R
eplace Batter
y
H
ave
y
our
d
ea
l
er c
h
ec
k
b
atter
y
c
h
ar-
ger
12 volt DC device not workin
g
c
ir
cu
it
b
r
ea
k
e
r f
o
r
de
vi
ce
i
s
o
f
f
Weak or dead batter
y
F
ault
y
electrical connectio
n
S
witch breakers to o
n
Chan
g
e batter
y
selector switch posi-
t
i
on, rec
h
ar
g
e
b
atter
y
Check 12 volt DC connections, ti
g
hten
or re
p
a
i
r as nee
d
e
d
.
C
abin li
g
hts not workin
g
(
off or dim
)
C
abin breaker for device is of
f
Weak or dead batter
y
L
i
g
ht bulb burned ou
t
S
witch breaker to o
n
C
han
g
e batter
y
selector switch posi-
t
i
on, rec
h
ar
g
e
b
atter
y
R
eplace bul
b
Blower
(
s
)
inoperativ
e
B
l
o
wn f
use
Weak or dead batter
y
R
eplace fus
e
R
echar
g
e or replace batter
y
T
roubleshootin
g