E
X P R E S S
3 7 0
8–43
B a t t e r y W i r i n g w / S e l e c t S w i t c h e s ( T r i p l e E n g i n e s )
BATTERY
BANK (#2)
BATTERY
BANK (#1)
BATTERY
BANK (#2)
BATTERY
BANK (#1)
12A BATTERY
CHARGER
2 g
a Bl
ac
k W
ind
la
ss
N
ega
ti
ve
16 ga Black (-)
16 ga Red (+)
DEDICATED BATTERY SYSTEM
FOR BOW THRUSTER
Note: Engine isolator fuses change to 100A if the boat is
powered with V6 engines.
6 g
a R
ed S
tbd
E
ngin
e
Isol
at
or L
ead
10A
400A
Po
rt
En
gi
ne
Neg
at
iv
e
2/
0 Bl
ac
k Mai
n
Acc
y N
ega
ti
ve
6 ga
Bla
ck Bo
w
Thr
us
te
r Bat
te
ry J
um
pe
r
50
A
S
tb
d E
ngi
ne
N
eg
ati
ve
2/0 Black Battery Bank #2
2/0 Black Battery Bank #1
2/
0 R
ed
40A
2/
0 B
la
ck
100A
60
A
2/
0 B
la
ck
6
ga
Green
AC
Gro
un
di
ng
Bus
16
g
a Gree
n Die
se
l Grou
nd
16
ga
G
ree
n A
ux F
ue
l G
ro
un
d
16
g
a Gre
en
Ma
in
Fu
el
Grou
nd
14
ga
B
lac
k Aft Bi
lg
e Pum
p
Neg
ati
ve
4
ga
B
lac
k
G
en
er
ator
N
eg
at
iv
e
10
ga
B
lac
k Bl
ow
er
N
eg
ati
ve
2 ga
Re
d Win
dl
ass P
osi
ti
ve
2/
0
R
ed
M
ain
A
cc
y
P
osi
ti
ve
16
g
a Red
/Pn
k "
12
V
Co
ns
ta
nt
"
16
ga
B
rn/
W
ht "A
ft
F
lo
at"
16
ga
B
rn/
Re
d
"Fwd
Fl
oat
"
2 ga
R
ed
W
in
dl
as
s P
os
iti
ve
2/
0 R
ed
"
B
at
t 2"
2/
0 R
ed
"
B
at
t 1"
4/0
Re
d Bo
w
Th
ru
st
er
P
os
it
iv
e
8 ga
Re
d P
ow
er
A
ss
is
t P
osi
ti
ve
50
A
8 ga Black Power Assist Negative
4/0 Black Bow Thruster Negative
Aft
16 ga Red (+)
16 ga Black (-)
10A
1 + 2
1
OFF
2
1 + 2
1
OFF
2
1 + 2
1
OFF
2
Copper Bar
Copper Bar
St
bd
E
ng
in
e Cr
an
ki
ng
L
ead
4
ga
Re
d G
ene
rat
or
Pos
it
iv
e
P
or
t Eng
ine
Cr
an
ki
ng
L
ead
C
en
te
r E
ngi
ne
C
ran
ki
ng
Lead
Ce
nt
er
En
gin
e N
ega
ti
ve
2/
0 R
ed
10
g
a Bl
ac
k U
nde
rw
at
er
Li
gh
ts
G
rou
nd
6 ga Red Battery Charger Bank #1 Positive
6 ga Black Battery Charger Negative
Battery Charger Temp Sensor
6 ga Red Battery Charger Bank #2 Positive
50A Battery
Charger
8 ga Green Battery Charger Case Ground
50
A
8 ga Red
to
Port
E
ngi
ne
Iso
la
tor
Summary of Contents for Express 370
Page 2: ......
Page 8: ...T A B L E O F C O N T E N T S ...
Page 12: ...W E L C O M E 1 4 ...
Page 20: ...S A F E T Y 2 8 ...
Page 28: ...G E N E R A L I N F O R M A T I O N 3 8 ...
Page 34: ...P E R F O R M A N C E 4 6 ...
Page 107: ...E X P R E S S 3 7 0 8 53 1 2 V D C A n c h o r Wi n d l a s s D i a g r a m ...