Installation manual
DUAL 
OUTPUT 
ALTERNATORS 
BAlMAR 
REGULATOR 
DESCRIPTION 
Dual 
output 
and 
high 
output 
alternators 
are 
available 
as 
optional 
equipment 
on 
most 
WES1ERBEKE 
engines. 
These 
alternators 
can 
be 
installed 
during 
factory 
assembly 
or 
as 
add·on 
equipment 
at 
anytime. 
Dual 
alternators 
can 
be 
configured 
to 
charge 
two 
banks 
of 
batteries 
at 
the 
same 
time 
or, 
using 
a 
battery 
selector 
switch, 
charge 
each 
set 
of 
batteries 
separately. 
INSTALLATION 
If 
an 
optional 
dual 
alternator 
has 
already 
been 
factory 
installed, 
simply 
follow 
the 
WESTERBEKE 
wiring 
diagram 
and 
the 
engine 
installation 
instructions. 
If 
the 
new 
dual 
alternator 
is 
being 
added 
to 
an 
existing "in· 
the-boat" 
engine, 
carefully 
follow 
the 
alternator 
and 
regulator 
instructions 
below: 
1. 
Disconnect 
the 
alternators 
negative 
cable 
from 
the 
bat-
tery. 
2. 
Remove 
the 
alternator 
and 
disconnect or 
tape 
off 
the 
output 
[positive] 
cable. 
Do 
not 
reuse. 
3.  Install 
the 
new 
alternator. 
4. 
Attach 
a 
new 
heavy 
gauge 
output 
cable[s] 
from 
the 
alternator's 
output 
tenninal 
[s]. 
Using 
the cable 
sizes 
indicated. 
LENGTH 
REQUIRED 
UP 
TO 
6' 
#4 
WIRE 
UP 
TO 
12' 
#2 
WIRE 
~~~~~~~UP~T~O~2~O'~~#O~W~I~RE~ 
,. 
. 
#14 
BLUE/114 
PINK 
(ALWAYS 
USE 
FINE 
STRAND 
CABLE) 
IGNITION 
8+ 
#14 
BWE/#14 
PINK 
IGNITION·~Bt~· 
~!!c=:i::"" 
#14 
BROWN 
14 
RED 
TO 
STARnNG 
BAmRY 
8.,. 
WHEN 
USING 
7WO 
BATTERIES 
MALE 
CONNECTOR 
THISSIDE\ 
. 
, 
#14BROWN' 
TACHOMErER 
5. 
Make-certain that 
the 
batteries 
negative post ground cable 
to 
the 
engine 
block 
is 
the 
same heavy 
gauge 
as 
the 
positive 
cable. 
6. 
Mount 
the 
regulator 
to 
a flat 
suITace 
in a 
cool 
dry 
location. 
a. 
Connect 
the 
black 
wires 
to 
the mounting bolt on the 
alternator 
(ground) 
A 
CAUTION: 
00 
not 
connect 
any 
power 
source 
without 
first 
grounding 
the 
regulator. 
b. 
Plug 
the 
2-piJf 
connector 
into the 
alternator 
connection 
and 
make 
certain 
it 
is 
finnly seated 
c. 
The 
red "battery 
sense" 
wire should be connected 
to 
the 
batteries 
positive 
[+] 
post [or the 
positive 
cable]. 
d. 
The 
brown 
wire 
"keyed 
igultion" 
is 
the 
key 
circuit 
which 
actuates 
the 
regulator, 
this 
wire 
must 
connect 
tQ, 
a switched [+]12 
volt 
source. Such 
as 
the oil 
pressure 
switch. 
e. 
A brown wire 
from 
the 
electric tachometer 
connectS 
to 
the 
regolator. 
Dual 
Pulleys 
A 
variety 
of 
accessory 
pulleys 
for high 
powered 
and dual 
charging 
alternators 
are 
available 
from your WESTERBEKE 
dealer. 
BALMAR 
100 
AMP 
ALTERNATOR 
114 
BLACK/GROUND 
#14REO 
. 
SENSE 
~ 
118BROWN 
o 0 
~~ 
NDTUSED 
0 
!i!:1; 
/14 
WHITE 
STATOR 
114 
BLUE 
FJELD 
ALTERNATOR 
MOUNT 
(GROUND) 
.#4 
RED 
TO 
STARTING 
. 
BAlTERY 
Bt 
WHEN 
USING 
1W08AiTERI'ES.;~='===~~~~::: 
--~----
~ 
WESTERBEKE 
Engines & Generators 
32A 










