Installation manual
SAFETY 
INSTRUCTIONS 
ACCIDENTAL 
STARTING 
A 
WARNING: 
Accidental 
starting 
can 
cause 
injury 
or 
death! 
•  Disconnect 
the 
battery 
cables 
before servicing 
the 
engine/ 
generator. 
Remove 
the 
negative 
lead 
first 
and 
reconnect 
it 
last. 
• 
Make 
certain 
all 
personnel 
are 
clear of 
the 
engine 
before 
starting. 
• 
Make 
certain 
all 
covers, 
guards, 
and 
hatches 
are 
re-
installed 
before starting 
the 
engine. 
BATTERY 
EXPLOSION 
A 
WARNING: 
Battery 
explosion 
can 
cause 
injury 
or 
death! 
• 
Do 
not 
smoke or 
allow 
an 
open 
flame 
near 
the 
battery 
being 
serviced. 
Lead 
acid 
batteries emit 
hydrogen, 
a 
highly 
explosive 
gas, 
which 
can 
be 
ignited 
by 
electrical 
arcing 
or 
by 
lit 
tobacco 
products. 
Shut off all electrical 
equipment 
in 
the 
vicinity 
to 
prevent 
electrical 
arcing dur-
ing 
servicing. 
.  • 
Never 
connect 
the 
negative 
(-) battery 
cable 
to 
the 
posi-
tive 
(+) 
connection 
terminal 
of 
the 
starter 
solenoid. 
Do 
not 
test the battery condition 
by 
shorting 
the 
terminals 
together. 
Sparks could 
ignite 
battery 
gases 
or 
fuel 
vapors. 
Ventilate 
any 
compartment containing batteries 
to 
prevent 
accumulation 
of explosive 
gases. 
To 
avoid 
sparks, 
do 
not 
disturb 
the 
battery 
charger 
connections 
while 
the 
battery 
is 
being 
charged. 
• 
Avoid 
contacting 
the 
terminals 
with 
tools, 
etc., 
to 
prevent 
burns 
or 
sparks that 
could 
cause 
an 
explosion. 
Remove 
wristwatch, 
rings, 
and 
any 
other jewelry 
before 
handling 
the 
battery. 
• 
Always 
tum the 
battery 
charger off before disconnecting 
the 
battery 
connections. 
Remove 
the 
negative 
lead 
first 
and 
reconnect it last whenservicing 
the 
battery. 
BATTERY 
ACID 
A 
WARNING: 
Sulfuric 
acid 
in 
batteries 
can 
cause 
severe 
injury 
or 
death! 
• 
When 
servicing 
the 
battery 
or 
checking 
the 
electrolyte 
level, 
wear rubber 
gloves, 
a rubber 
apron, 
and 
eye 
protec-
tion. 
Batteries contain sulfuric acid 
which 
is 
destructJve. 
If 
it 
comes 
in contact 
with 
your 
skin, 
wash 
it off 
at 
once 
with 
water. 
Acid 
may 
splash 
on the 
skin 
or 
into 
the 
eyes 
inadvertently 
when 
removing electrolyte 
caps. 
TOXIC 
EXHAUST 
GASES 
A 
WARNING: 
Carbon 
monoxide 
(CO) 
is 
a 
deadly 
gas! 
• 
Ensure 
that 
the 
exhaust system 
is 
adequate 
to expel gases 
discharged 
from 
the 
engine. 
Check 
the 
exhaust system 
regularly 
for 
leaks 
and 
make 
sure 
the 
exhaust 
manifold! 
water-injected 
elbow 
is 
securely 
attached. 
•  Be 
sure 
the 
unit 
and 
its 
surroundings 
are 
well ventilated. 
Run 
blowers 
when 
running the 
generator 
set or 
engine. 
•  Don't 
run 
the 
generator set 
or 
engine 
unless 
the boat is 
equipped 
with 
a functioning 
marine 
carbon 
monoxide 
detector that 
complies 
with 
ABYCA-24. 
Consult your boat 
builder 
or 
dealer for installation of approved detectors. 
•  For additional information refer to 
ABYC 
T-22 
(educational information 
on 
Carbon 
Monoxide). 
A 
WARNING: 
Carbon 
monoxide 
(CO) 
is 
an 
invisible 
odorless 
gas. 
Inhalation 
produces 
flu-like 
symptr1ms, 
nausea 
or 
death! 
• 
Do 
not 
use 
copper 
tubing 
in 
diesel 
exhaust 
systems. 
Diesel 
fumes 
can 
rapidly 
destroy 
copper 
tubing 
in 
exhaust 
systems. 
Exhaust sulfur 
causes 
rapid deterioration 
of 
copper tubing 
resulting 
in exhaust/water leakage. 
• 
Do 
not 
install exhaust outlet 
where 
exhaust 
can 
be 
drawn 
through 
portholes, 
vents, 
or 
aii' 
conditioners. 
If 
the 
engine 
exhaust 
discharge 
outlet 
is 
near 
the 
waterline, water 
could 
enter 
the 
exhaust 
discharge 
outlet 
and 
close 
or 
restrict 
the 
flow 
of 
exhaust. 
Avoid 
overloading the craft. 
•  Although diesel engine exhaust 
gases 
are 
not 
as 
toxic 
as 
exhaust 
fumes 
from 
gasoline engines, carbon 
monoxide 
gas 
is 
present in diesel exhaust 
fume~. 
S?me 
o~ 
the 
symptoms 
or 
signs 
of carbon 
monOXIde 
Inhalation or 
poisoning 
are: 
Vomiting 
Dizziness 
Headache 
Nausea 
AVOID 
MOVING 
PARTS 
Inability to think coherently 
Throbbing in temples 
Muscular twitching 
Weakness 
and 
sleepiness 
A 
WARNING: 
Rotating 
parts 
can 
cause 
injury 
or 
death! 
• 
Do 
not service 
the 
engine 
while 
it is 
running. 
If 
a situation 
arises 
in 
which 
it 
is 
absolutely necessary to 
make 
operat-
ing 
adjustments, 
use 
extreme 
care 
to 
avoid 
touching 
mov-
ing parts 
and 
hot exhaust system 
components. 
~ 
WESTERBEKE 
Engines & Generators 
ii 










