CONTENT
WARRANTIES
THERETO,
COMPLETENESS THEREOF AND WILL IN
BE LIABLE
INCURRED IN CONNECTION
OF
THE
WESTERBEKE
time
. software
WESTERBEKE
provided
WESTERBEKE
be relied
the respective product.
but
is
WESTERBEKE
to
determine
product software
NOTES,
As
this
maintenance
engine, critical infonnation
CAUTIONS,
NDTE:
A
observed,
your
SOFTWARE
data,
parts lists,
and
catalogs), provided
are
not within WESTERBEKE's
OF
SUCH
SOFTWARE,
OR
REPRESENTATIONS
INCLUDING ACCURACY, TIMELINESS
FOR
ANY TYPE OF DAMAGE
FURNISHING
span
between printings of
and
the unavoidable existence of earlier
with
WESTERBEKE products, whether
upon
exclusively
imperative that appropriate representatives of
the
CAUTIONS
manual
An
takes
schedules,
and
operating procedure essential
CAUTION:
can
OR
USE
customers should
WESTERBEKE
manuals.
or
or
accuracy
being
WARNINGS.
In summation,
other suppliers, must
as
the
It
not
only
the
supplier in question
and
currentness of
consulted
AND
WARNINGS
you
through
and
troubleshooting
will
Procedures,
result
in
the
damage
engine.
manuals,
from
sources
MAKES
WITH
WIlli
OR
ARISING OUT
OF SUCH
also
keep
product
not
definitive
makes
by
the
be highlighted by
An explanation
which
authority
good
be
the
customer.
operating
to
note.
if
not
or
destruction
other
than
control.
FOR
THE
NO
RESPECT
OR
NO
EVENT
OR
INJURY
SOFTWARE.
in
mind
the
product
software
from
and
cannot
on
sense
consulted
the
procedures,
of
your
marine
NOTES,
follows:
strictly
of
The WESTERBEKE
alphanumeric
date
of
manufacture;A
the
end
of the engine
followed
characters.
decade
the
Beginning in May
represented
2008
by
E=2000s.
decade,
July,
three
Previous
and
2008
HG
number
numbers.
The
the
second
2008,
and
2008
engine
serial
that
can
assist
manufacturing
serial
number.
Today
date
code.
The character indicated
first
number represented
and
third,
the
two
the E the
July.
month
number
one
date
It
consists of a
it consists of
the
characters
of
is
an
in
determining
code
is
two
the
month
of
HE.
H
May
and
the
placed
at
character
the
year
in
that
year.
so
on
HF
Engines & Generators
3
A
WARNING:
followed,
can
Procedures,
result
in
personal
which
injury
if
not
or
properly
loss
of
life.
INTRODUCTION
SERIAL
The
are
time
plate
when
Parts.~~~~~~~~~~,.~~~
The
engine block just above the injection
serial
flat
NUMBER
engine
and generator
located
on
to
enter
shown
below,
seeking
MOOEL
--
RPM
___________
KVV
____________
KVA
___________
VOLTS
AMPS
ENG,
ENG.
GEN.
PF/PHASE
VVIRES
RATING
INSUL
TEMP.
BATIERY
C.I.O.
engine
serial
number
surface
on
LOCATION
serial
numbers
a decal
this
techuical information and/or
_________
_________
HP
SER.
SER.
________
RISE
_________
is
on
information
as
this
________
______
_
NO.
NO.
___
_
_
_______
CiJ\SS
_
__
__ __
____
__
number
staroped
the left
side
the
generator
on
the illustration of the
will
provide a
_
_
_
_
_
_
_
can
also be
found
pump.
into the generator housing
of the
generator.
and
model
housing.
quick
ordering
staroped
The
numbers
Take
the
narDe-
reference
repair
..
into the
generator
on
the
NOTE:
A carbon monoxide warning decal has been provided
by
WESTERBEKE. Affix this decal
engine
room.
UNDERSTANDING
The diesel
since the
are
the
diesel
conoecting
Therefore,
same
most important
maintenance of the
Replacement of fuel and lubricating filter
time periods
contamination (that
tem
the
designed specifically for
The diesel
however,
carburetor
component function of
engine
mechanism
arranged
SarDe
general
engine
rods
to
preventive
is
also
essential. Another important factor
SarDe
brand of high detergent diesel lubrication
engine
in
its method of handling and
and
both.
ORDERING
Whenever replacement
generator
serial
plate located
this
set.
number for
Parts List). Insist upon WESTERBEKE
because
the
model
number
information so
In
addition,
each
will fit
SarDe
specifications
THE
DIESEL
closely resembles the
is
essentially the
above
a closed crankcase;the
type
as
that of a gasoline
has
the
SarDe
type
and lubricating
a great extent, a
maintepance
factors
are
proper ventilation
fuel,
lubricating and
specified
the
is a
is
water,
does
differ
iguition
systems
fuel injection
must,
diesel
PARTS
parts
number,
as
they
on
the generator
include a
part needed
or
appear
we
may
generic
as
engine
complete
parts
original equipment.
in
a visible position in the
ENGINE
gasoline
SarDe.
crankshaft
of
valves,
camshaft,
system.
diesel
engine
as a gasoline
cooliog
elements
and
frequent
sediment,
from
pump -which
are
on
end.
properly
(see
etc.)
engines.
the
gasoline
firing
are
replaced
needed,
serial
the
are
always
number,
silver
and
You
must
identify
part description and part
the
separately
packaged
frequently
engine,
The
cylioders
engine,
requires
engine.
and
proper
systems.
checking
in
the
fuel
is
the
engine,
of
fuel.
by a single
performs
provide
and
black
provide
your
furuished
not
made
is
of
and
the
pistons,
the
The
at
the
for
sys-
use of
oil
The
the
the
generator
narDe-
us
with
generator
parts
to
An
identification plate
the
engine
model
ENGINE
SERIAL
NUMBER
and
on
the engine
serial
mauifold
number.
also
displays
GENERATOR
10
DECAL
--'GEIIERIITOR
'NUMBER
Engines & Generators
SPARES
Certain
WESTERBEKE
will assist
See
accessories,
INSTALLATION
Publication #43400 provides detailed information
installing generators and a
Also
www.westerbeke.com
SERIAL
the
the
AND
spares
you
SPARE
see
manual
ACCESSORIES
will
be needed
engine.
in
preparing
PARTS page in
WESTERBEKE'S ACCESSORIES brochure.
Your
an
to
local
support
WESTERBEKE
inventory of
this
manual.
MANUAL
copy
is
supplied
is available
to
download
from
our
in a pdf
4
and
spare
For
with
website
format.
maintain
parts.
engine
for
each
at
your
dealer
unit.
DIESEL
FUEL,
ENGINE
OIL
AND
ENGINE
COOLANT
DIESEL
Use fuel that meets the requirements or specification of Class
2-D
Care
Use only clean diesel
in your
particles
these
and keep it clean. The best
unsatisfactory by careless handling or improper storage
facilities.
engine's daily use is clean
advisable:
Purchase a well-known brand
ENGINE
Use a heavy duty diesel oil with an API classification
CF, CG-4, CH-4 or CI-4. Change the engine oil and filter
after an initial
the
MAINTENANCE SCHEDULE in this manual. Westerbeke
Corporation does not approve or disapprove of the use
synthetic oils.
be
must be
section in this manual and not
are used.
NOTE:
ments regarding synthetic
For recommended oil viscosity see the following chart· ,
FUEL
(ASTM),
finely
and has a cetane rating
Of
The
Fuel
fuel
injection pump
which
might pass through the filter can damage
finished parts.
To
assure that the
Supply
fuel!
The clearance
is
very critical; invisible dirt
It
is important
fuel
fuel
and
of
#45
or
better.
of
the components
to
buy
clean fuel,
can be rendered
going into the tank for your
pure, the following practice
of
fuel.
OIL
of
50 hours
oil
and
filter change intervals as specified in the
If
performed using conventional oil. Oil change intervals
as
listed in the MAINTENANCE SCHEDULE
The
information above supersedes all previous state-
Operating
Above
68'F
41'-68'F
Below
41'F
of
break-in operation. Then follow
synthetic
Temperature
(5-20'C)
oils
oil.
(20'C)
(5'C)
are
used, engine break-in must
to
be extended
Oil
SAE
30,
SAE
20,
SAE
10W-30
Viscosity
10W-30
10W-30
or
if
synthetic oils
or
15W-40
or
15W-40
15W-40
of
is
ENGINE
WESTERBEKE recommends a mixture of
and
chemicals that can corrode internal engine surfaces.
The antifreeze performs double
run at proper temperatures by transferring heat away
the engine
cooling circuit from rust and corrosion. Look for a
quality antifreeze that contains Supplemental Cooling
Additives
anced, crucial
The distilled water and antifreeze should be premixed before
being poured into the cooling circuit.
NOTE:
antifreeze that is now available.
Antifreeze mixtures will protect against an unexpected freeze
and they
retard rust and
Antifreeze
Freezing
COOLANT
A coolant recovery tank kit is supplied with each
WESTERBEKE diesel engine. The purpose of this recovery
tank is
during engine operation, without the loss of coolant
without introducing air into the cooling system. This
provided
NOTE:
located at
can
particular
COOLANT
50%
antifreeze
50% distilled water. Distilled water is free from the
duty.
It
allows the engine
from
to
the coolant, and lubricates and protects
(SCAs) that keep the antifreeze chemically
to
long term protection.
Look
for
the new enviromnentallY1riendly long lasting
are
beneficial to the engine's cooling system. They
add
to the life
ANTIFREEZE
concentration
Temperature
RECOVERY
to
allow for engine coolant expansion and contraction
and
must be installed before operating the engine.
7his tank, with its short run
or
above the level
be
located below the level
~nstallation
of
the circulating pump
PROTECTION
23%
14'F
(-5'C)
30%
8'F
(-13'C)
TANK
of
plastic hose,
of
the
engine~
of
the engine ~ manifold
makes this necessary.
35%
-4'F
(-20'C)
manifold, but it
the
good
-40'F
(-40'C)
and
is
best
bal-
seal.
50%
kit
if
to
is
the
A
CAUTION:
engine
oil
additives
to
OIL
The engine's oil pressure, during operation,
by
the oil pressure gauge on the instrument panel. During
normal operation, the oil pressure will range between
60 psi.
NOTE:
reading upwards
have an oil pressure reading as low as
These readings will vary depending upon the temperature
the engine, the load placed on the engine, and the
of
produce
PRESSURE
A newly started, cold engine can have an oil pressure
00
to
mix.
Each
different
properties
of
60 psi (4.2 kg/cm". A warmed engine can
not
allow
brand
brands
harmful
two
or
contains
could
react
to
your
more
brands
of
its
own
additives;
in
the
mixture
engine.
is
indicated
30
25 psi (1.8 kg/cm".
RPM~.
and
of
Engines & Generators
5
GENERATOR
CONTROL
PANELS
DESCRIPTION
This
manualJy
diesel
generators
engine control panel and,
All
three
following
PREHEAT:
preheating
engine oil pressure switch. The PREHEAT function closes
K2
relay.
the
pull coil. .
When
the
panel lights,
solenoid.
START:
The
energizes
While the
START
begins to
PREHEAT
pressure reaches 5 -
STOP:
providing power
opens
flow
To
STOP switch
noid
The
stops rotating
NOTE:
gauge and
last temperature and oil
will
switch engages the start solenoid. When the engine
The
the
of
fuel
stop
the
is
opened,
STOP
When
return
OF
SWITCHES
controlJed series of WES1ERBEKE marine
is
equipped
switches
functions:
The
the
PREHEAT
the
PREHEAT
fire,
STOP
power circuit
switch should
the
to
are
PREHEAT
engine for
as
well
as
switch
gauges
and meters
START
switch should
engine, depress
toggle
starter solenoid
switch
the
START
10
toggle switch
to
the
to
the
engine and
is
depressed,
and the
the
engine is shut
oil pressure
zero once-electrical power
with
toggle switches on
optionally,
momentary contact type
toggle serves two
easy
supplies
is
switch
and
is
switch should be released. The
not
be
psi.
K2
relay.
to
the
the
the
fuel
flow
be
depressed until
gauge
pressure
at
remote
purposes:
starting
fuel
shuts
power feed
and
bypassing
current to
depressed,
and
closes
activates the
still depressed, depressing the
released until
is
a normally closed switch
Opening of
solenoid, stopping the
STOP switch.
to
down,
will continue
readings
the
fuel solenoid
the
voltmeter,
the hold coil
the
KI relay that
starter.
the
this
down the
the engine
the water temperature
engine.
When
to
the
is
the
displayed.
is
restored.
the
panels.
and
serve the
the
of
the fuel
oil
switch
the
fuel
sole-
stopped.
generator
to
register
They
the
EMERGENCY
stop
switch
is
normally
will
open
panel
switch
performing
DESCRIPTION
Coolant
Engine coolant
175'
to
Engine
Oil
pressure
load but should range between between 30
DC
Voltmeter
Indicates
l3V
to
STOP:
on
the
closed.
the
DC circuit to the
and shut
is
the
not
toggled it
maintenance.
OF
Temperature
(water)
195' F (80'
Oil
Pressure
(psi)
may
the
amount
14V.
The
EMERGENCY
side
of
the
control
When
depressed, it
control
engine
down.
As
can
be used
GAUGES
temperature should
to
90' C).
fluctuate depending
the
battery
is
box,
the
when
being
charged
Hourmeter
Registers elapsed time
perform scheduled maintenance.
REMOTE
For
switches
connected
serve
switch
serves
WIRING
remote
are
the
same
is
in
the
PANEL
operation
used.
in
parallel with the
series
same
DIAGRAM
of
The
functions
with
function.
in
and
is
used
the
generator
PREHEAT
gauge
as
in
the
the
gauge
There
is
this
manual.
as
a guide
system,
and
START
panel's
gauge
panei.
panel's
a REM01E
GENERATOR
RELEASE
STARTER
PREHEAT
MUST
~
PRESS
Cf!))
1ST e
WESTERBEKE
NOTE:
For
additional infonnation on Control
STARTING/STOPPING
DIAGRAMS
and TROUBLESHOOTING
PROCEDURE,
f'li
STOP
START
I~~
\,fIiJ
'
normally
on
the
to
60
for
the
switches
switches
The
STOP
switch
START/STOP
PRESS
2
NO
Panels.
DC
WIRING
GAUGES.
indicate
generator
psi.
should
when
to
same
and
STOP
and
Refer
show
three
are
to:
Engines & Generators
6
PREPARATIONS
PRESTARTINSPECTION
This section of
ration, initial starting, break-in, starting (warm
stopping procedures. Follow the procedures
the conditions indicated
set
will
Before starting your generator set
.prolonged layoff, check the following items:
o Check the engine oil level.
at
the
o Check the
tor bowls
o Check the
and
tery
negative (-) cable
(this location
o Check the coolant level
and
o Visually examine the
parts,
threaded
o Check load leads
the wiring diagrams.
o Examine air inlet and outlet
o Be sure
to load lines.
o Be sure that
the neutral
system requires,
connected
3-phase
ply the
loads.
o Make sure the mounting installation is secure.
o Make sure that
the
manual provides the operator
and
your WESTERBEKE generator
give reliable performance
high
mark
on
the dipstick.
fuel
supply
and
for
contaminants.
DC
electrical
battery cable connections. Make
cable
is
connected
is
connected
is
tagged).
at
the
manifold.
unit.
disconnected
connections.
no
other generator or utility power
is
to
systemS
wrong
wires,
for
correct connection
in
power systems with a neutral line that
properly grounded (or ungrounded)
and
that the generator neutral
the load neutral.
an
incomplete
line-to-neutral voltage on unbalanced
the
generator
and
for
the first time
Add
oil
examine the
system.
to
in
Inspect
the
starter solenoid
to
both
the plastic recovery tank
Look for loose
unattached
for
air
In
single phase
or
is
properly grounded.
long service
the engine ground stud
open neutral
as
to
maintain
fuel
wire
certain
hoses,
as
flow
obstructions.
or
with
prepa-
or
cold)
and
presented for
life.
or
after a
the
level
filter/separa-
connections
the (+)
bat-
and
the
missing
and
check
specified in
is
connected
as
the
is
properly
and
some
can
sup-
FOR
INITIAL
GENERATOR
The
however,
60
50Hz
The
however
adjusted
VOLTAGE
actual
load
to
authorized WESTERBEKE service
START-UP
A
CAUTION:
recommended
be
switched
and,
in
will
preven{damage
of
the
stalling.
speed of
Hz
speed of
to
suitable
OFF
cold
climates,
AC
machinery
VOLTAGE
the
it
is
advisable
The
At
rated
48.6 -59.0
The
rated
48.5 -49.0
the
it
is
advisable
to
optimum
ADJUSTMENTin this manual).
service
be used
values
or
in
When
starting
that
all
AC
loads,
until
the
engine
starts
to
caused
and
generator engine
engine
amperage hertz output
engine
amperage
generator engine
values
test
load
service.
arid
fault
by
will
prevent a cold
to
verify.
no-load speed
Hz.
no-load
Hz.
to
speed
hertz output
verify.
no-load
of the
same
If
the voltage cannot be
seems
the
generator,
especially
has
come
warm
up.
unanticipated
it
large
up
tii
This
precaution
operation
is
motors,
speed
engine
is
adjusted
is
adjusted
The
voltages
and
evident, contact your
dealer.
at
the
is
set
at
61.5 -
may
decrease
is
set
at
61.5
may
decrease
at
the
are
full
load
If
possible,
power factor
Hz.
easily
(refer
as
adjusted
from
factory,
62
Hz.
to
At
to
factory,
to
apply
the
DIPSTICK
~
Oil
lEVEL
GLOW
PLUG
CONNECTION
\l\>
~PPROXIMATELY
ONE
QUART
SIDE
Oil
CAP
Y
-.rN'"
WESTERBEKE
Engines & Generators
7
Oil
Fill
CAP
STARTING/STOPPING
THE
STARTING
Westerbeke
glow
plugs
illustration below
cylinder.
ber
tbe
glows
is
This
circuitry
depressed for tbe
while
button is depressed
NOTE:
PREHEAT switch
switch activates
the
plugs.
The
so
that its
glow
plug
red at !be
a rapid start witb
system
is
keeping tbe
The
PREHEAT intermittently to avoid overheating
GLOW
SYSTEM
diesel generators use electric starters assisted
for botb normal and cold
shows
a cross-sectional
glow
plug
is located in
tip
is
in tbe injector nozzle's
is
energized
tip
is
common
desigued
time
by
and
assists in igniting
less
wear on tbe
to
WESTERBEKE diesels. The start
so
tbat tbe
specified in
PREHEAT
to
crank tbe engine.
START switch will not energize unless
is
depressed.
the
glow
plugs
weatber
tbe
tbe
PREHEAT
starter.
PREHEAT
tbe
button
engaged,
Depressing
in
the
preheat chatt.
cylinder head
starting.
view
of
one
combustion
spray
patb.
button,
tbe
fuel.
The result
button must be
tbe
START
the
the
PREHEAT
the
The
cham-
When
the
Then,
so
use
glow
by
plug
PROCEDURE
Should
tbe engine not start when tbe
for
10
to
20
depressed
wait
30
seconds;
longer.
Never
Remote
The
start
guages.
lights
rpm.
since
A.
Starting
remote statt panel
panel except tbat it
When
when
tbe generator
This
indicates
tbe starting of
When
tbe
start/stop panel
START
engine
tbe
START
LED
switch
this
light
switch.
depressed for a
which
up
tbe
series
green
LED
is
engine
B.
After
tbe
run
starting
PREHEAT
LED
closes tbe
patb for
will
running.
generator
seconds,
repeat
tbe
procedure
the
starter for more
Procedure
is
tbe
has a green
at
a remote location,
is
runrrlng
when
tbe
tbe
generator
switch
tbe
LED
light will
is
depressed
light
will
will
brighten sigualing
Continue
few
seconds
oil
pressure safety switch that
12V
B+
remain
brightly illuminated while tbe
is
statted and
same
to
released, tbe generator's starter will not crank uuless tbe
PREHEAT
supplies voltage
Once
tbe
proper
light load
temperature
applying
switch
engine statts,
oil pressure
to
tbe generator
to
come
heavy
loads.
is
operated first because tltis switch
to
tbe
START
check
and
battery charging
and
up-to
l40-lS0oP
START
switch is
release botb switches
above
and
preheat
than
30 seconds.
as
tbe
engine-mounted
LED
light and no
tbe
green
at
approximately
START
switch
may
is
depressed
illuminate.
can
be released
not be audible.
at
tbe remote
When tbe
and tbe starter cranks tbe
dim.
When
tbe engine statts
to
release tbe
hold tbe
to
to
allow
tbe fuel
tbe
PREHEAT
oil pressure
run
solenoid. The
START
switch
switch.
tbe engine's insttnments
voltage.
allow
tbe engine's operating
(60-66°C)
Apply a
before
and
LED
600
to
build
is
for
in
is
PREHEAT:
panel
PREHEAT
Depress tbe
lights,
switch
gauges
PREHEAT
and
meters will
shouW
be depressed in accordance
tbe following chatt:
Temperature/Preheat
Almospherlc
+41°F(+5°G)
+41°F(+5°G)
+23°F(-5°G)
Limit
START:
While
tbe
START
Upon
engine
release tbe
15
psi.
Then
oil pressure protective circuits
remain energized
Temperalure
or
higher
to
23°F
or
lower
01
continuous
still
depressing tbe
switch.
This
starting,
PREHEAT
as
long
and
(-5°G)
use
will
release
switch until
as
tbe high
continue
NOTE:
A voltage
when
is
switch.
be
30
PREHEAT
engage
tbe
START
the
water
do
not
to
run.
When
the
depressed.
The volttneter
activated. The
Preheallng
Approx.
Approx.
Approx.
seconds
Time
10
seconds
15
seconds
20
seconds
before
switch,
tbe
starter
solenoid.
switch.
Do
oil pressure
temperature
activate, tbe
starting:
drop
will occur
preheat switch
and
witb
cranking
depress
not
reaches
and
low
engine
will
NOTE:
Some
Depressing
will
help
stabilize
temperature
the
engine.
unstable
the PREHEAT switch for 10-15 second intervals
reaches
the
the
running
engine
140-150°F
may
occur
RPM until
and
in
a cold
the
operating
a load
engine.
is
applied
to
~
WESTERBEKE
Engines & Generators
8
STARTING/STOPPING
PROCEDURE
STARTING
Make
the
prevailiog
OIL
The
drop.
Use a sufficient
sure
the lubricating
section
battery
UNDER
temperatore. Check the table in
in
this
manual.
should
be
amount
Temperature/Preheat
STOPPING
1.
Remove
allow
stabilize
2.
Depress
is
completely
3.
Now
SAFETY
The engine
switches. Should
PROCEDURE
the
AC
electrical
the generator
its operating temperatures.
the
STOP
stopped.
release the
SHUTDOWN
is
protected
shutdown
wilhont finding and
heading ''Engine
section
The following
switches:
of
this
Stops"
manual.
is a description
COLD
CONDITIONS
oil
conforms with
fully
of preheat
chart
to
switch
STOP
charged
elsewhere
run
switch.
to
to
load
from
for three
and hold it
SWITCHES
by
three automatic shutdown
occur,
do
correcting
the
cause.
in
the
TROUBLESHOOTING
of these
the
the
minimize
aid
in
starting.
in
this
section.
the
generator and
to
five
minutes
until
the
not ottempt
Refer
automatic
ratings
ENGINE
voltage
See
to
generator
to
restart
to
the
shutdown
for
the
Remote
To
the
circuit.
generator comes
goes
Low
A
low
engine's
switch's sensor
engine's oil pressure
interrupting the
off
Stopping
stop the
normally closed
the
generator, depress
The STOP switch
to
out.
Oil
Pressure
oil pressure
oil
gallery.
mouitors
DC
engine.
Procedure
the
STOP
B+
path for voltage
must
be
held
a complete stop
Switch
shutdown
Normally open in a
fall
voltage
switch
the
engine's oil
to 5-10 psi,
to
the
K2
switch
to
the engine's
open
until the
and
the
green
is
located off the
static
state,
pressure.
this
switch
relay,
thereby
which
LED light
this
Should
will
open,
shutting
opens
run
the
Coolant
A
housing.
coolant's operating temperatore reach approximately
(99'C), will
relay,
195'F (107'C).
COOLANT
TEMPERATURE
SWITCH
Temperature
high
water temperatore switch i.located
Normal1y
open
and
thereby
shutting
Switch
closed,
this
intermpt the
off the engine.
switch, should the fresh
DC
This
on
the thermostat
voltage
switch resets
to
the
water
21O'F
K2
at
SENSOR
OIL
PRESSURE
OIL
PREilSUFIE-,L
SENOOR
Engine
The generator's
manual reset circuit breaker
draw
wiring
event
relay
source of the
breaker and restart
Circuit
or electrical overload anywhere in
or
the
is terminated. If
.w""""
engine
engine
wiring
generator
problem.
Breaker
is
protected
will
will
shut down
this
should
After
the
generator.
(20
amps
cause
occur,
repairing
by
an
DC).
the
breaker
and
the voltage
the
engine
mounted
Excessive current
the
instrument panel
to
trip.
to
check
and
repair the
fault,
reset the
In
the
this
K2
"'"
WESTERBEKE
Engines & Generators
9
GENERATOR
BREAK-IN
PROCEDURE
DESCRIPTION
Although your engine
hour of test operations
assembly
operated
life of
operated
Breaking-in a
piston
and
scored,
the break-in period.
Your
conditioning operation
to
Perform
following:
Start
section.
(water
AFTER
Once the generator
operation and then encourage a fast
generator between
hours.
procedures
properly,
your
and
rings
smoky
which
new
engine
maximize
this
the
engine
Run
pump,
START-UP
engine
serviced
new
to
operation indicate that the cylinder
is
the
conditioning
the
oil
has
at
were
a break-in time
is
dependent
during
engine
the
cylinder
caused
by
requires
to
performance
according
engine
while
pressure,
has
been started, check
20%
experienced a
the
factory
followed and that
upon
its
initial
basically
walls.
overloading
approximately 50
break in each
and
carefully,
to
the
STARTING
checking that
battery charging)
and
60%
minimum
to
make
is
required.
how
hours
involves
Excessive
the
moving
service
life
keeping
warm-up.
of
full
load for the
of
sure
accurate
the
engine
The service
the
engine
of
use.
seating
the
oil
consumption
walls
are
generator
hours
in
PROCEDURE
all
are
for
during
of initial
part in order
of
the
engine.
mind the
systems
functioning.
proper
Run
the
first
one
is
10
CHECK
D Monitor
D Check for
D Check
D Confirm exhaust
To
the
breaker that
NOTE:
draw required for staning
draw can
GENERAIDR
GENERATOR
Once
be
engine's break-in period
A no-load
conjunction
GENERATOR
THE
FOLLOWING
the
control panel
leaks
of fuel
for
abnormal noise
vibration
When
When
When
protect
generator's output leads
and
blow-back
smoke:
the
engine is cold - White
the
engine is warm - almost Smokeless.
the
engine is overloaded - some
against
unintentional overloading of the
is
rated
at
the
Be
aware
of
motor staning loads and
be 3 to
5 times normal running
INFORMATION
ADJUSTMENTS
the
generator has been placed in operation,
adjustments
required
voltage
adjustment
with
the engine's
INFORMATION in
for
gauges.
and
sounds.
should
rated
motors.
engine
(first
engine oil.
such
as
knocking,
Smoke.
be routed
output of the
This staning
in
this
speed
50 hours)
may
also be
speed
adjustment.
this
Black
the
amperage.
manual.
(hertz)
or
after
required
manual.
friction,
Smoke.
generator,
through
generator.
a circuit
high
current
amperage
See
there
during
this
period.
in
See
may
the
A
CAUTION:
generator
After the first
can
be
periodically vary
by
10
increased
00
running
hours
of
to
the
full-load rated output,
the
load.
not
attempt
to
break-in
without a load.
the
generator's operation, the load
then
your
"""
WESTERBEKE
Engines & Generators
10
THE
DAILY
OPERATION
CHECK
Follow
D
D
D
D
D
D
D
D
D
LIST
this
Record
relate
to
Visually
Check
Check
tanklradiator.
Check
Look
for clean fuel in the fuel/separator transparent
Check
Check
Check
chdck list each
the
hourmeter
the maintenance
inspect
the
oil
level
the coolant level in
your
diesel fuel
for
loose wires
the
starting batteries
drive
belts
reading
the
generator
(dipstick).
for
wear
day
supply.
at
before starting
in
your
schedule.)
for
fuel,
the
coolant recovery
the
alternator.
(weekly).
and proper
your
log
(engine
oil,
or
tension
generator.
hours
water
leaks.
bowl.
(weekly).
START
(See
Allow
operating temperatures' of
applying
generator
Check
temperature,
NOTE:
This
temperature
STOPPING
Remove
time.
stabilize the operating temperature and
switch.
als).
THE
GENERATOR
STARTING
the
the
Some
condition should lessen
A
CAUTION:
.
long
periods
on
the
generator.
Allow
(See
PROCEDURES
engine
to
AC
loads.
to
adjust
to
gauges
for proper
and
DC
unstable running
is
reached and loads
of
time
THE
GENERATOR
the
major
AC
the
generator
STOPPING PROCEDURES
on
warm
up
for 5 to
140°
to
150°F
Apply
loads systematically
each load before applying
oil
pressure,
voltage.
may
occur
as
normal operating
are
Do
not
operate
without a load
loads
from
the generator
to
run
for a
previous
10
minutes
(60°-66°C)
operating
in
applied.
the
generator
being
few
minutes
depress
on
pages).
to
allowing
the
a cold
placed
one
the
previous
reach
before
the
next.
engine.
for
at
a
to
stop
manu-
an
~
WESTERBEKE
Engines & Generators
11
MAINTENANCE
A
WARNING:
running.
use
servicing
NOTE:
difficult and may require the expert knowledge
Wear,theproper
the
correct
Many
Never
attempt
tools
for
any
of
the
engine's
of
the following maintenance jobs are simple but others are more
safety
each
job.
DC
to
perform
equipment
Disconnect
electrical
SCHEDULE
any
service
such
the
equipment.
of
a service mechanic.
as
goggles
battery
while
terminals
the
and
engine
gloves,
is
and
when
SCHEDULED
MAINTENANCE
Fuel
Supply
Fuel/Water
Engine
Coolant
Drive
Visual
Fuel
Sfarting
Engine
Generator
Heat
Fuel
Electronic
(if
applicable)
Exhaust
Engine
Inlet
Separator
Oil
Level
Level
Belts
Inspection
Filler
Batteries
Oil
(and
Exchanger
Filter/Water
Governor
System
Hoses
Fuel
Filter
of
Engine
filter)
Zinc
Anode
Separator
Control
CHECK
EACH
DAY
0
0
0
0
0
weekly
0
0
weekly
HOURS
OF
OPERATION
50
100
NOTE:
Please
and
oil
will
remain
cool,
250
keep
inhibit
the
500
engine
engine's
750
surface
ability
1000
clean.
to
0 0 0 0 0 0
0
0
0
0
0 0
0
0 0 0 0 0
0
0 0
0 0 0
0
0
0
0 0
0 0
0 0
0 0
0 0
0
0
0 0 0 0
0 0
0 0
0
0
0 0
1250
Dirt
0
EXPLANATION
Diesel
No, 2 rating
Check
for
water
if
necessary),
Oil
level
should
dipstick,
Check
at
recovery
Add
coolant
Inspect
for
and
adjust
Check
for
fuel,
and
electrical
Check
for
loose
Initial
change
Every
50
operating
and
make
excessive
Initial
change
Check
with
for
Inspect
exchanger
Inspect
hours
drain
Check
required
as
NOTE:
adjustment
Initial
the
manifold.
and
dilion.
Hose
spongy.
Replace
or
corrosion.
engine
both
that
no
chafing.
additional
zinc
daily,
of
use
separator
and
(hertz)
needed.
These
check
system
other
No
should
Check
initially
as
needed.
MAINTENANCE
of
45
and
dirt
indicate
tank;
if
needed,
proper
tension
if
needed,
Check
oil
and
water
connections,
belt
tension,
at
50
hrs,
hours
sure
connections
oil & filter
every
100
AC
connections
See
GENERATOR
information,
anode,
replace
end
of
zinc
Replace
filter
or
as
found
bowl
as
or
adjust
the
and
the
adjustment
during
or
after
at
50
hrs.,
is
securely
System
is
properly
components
leaks,
be
hard & tight
and
tighten
at
50
hours
OF
SCHEDULED
cetane
or
in
fuel
(drain/replace
between
if
then
change
hours.
anode
then
fastened
are
MAX,
empty,
check
(3/8"
to
bett
edges
leaks,
Keep
bolts & nuts
change
check
electrolyte
are
very
at
are
clean
if
needed,
debris,
element
to
be
needed,
needed,
no·load
speed
regulator
are
not a warrantable
the
unit's
every
to
supported
in
good
Replace
all
hose
and
then
higher,
and
LOW
at
manifold,
1/2"
deflection)
for
wear,
Inspect
wiring
every
250
levels
tight
Clean
50
hrs"
then
and
secure
SECTION
clear
the
every
250
Clean
in
the
board
adjustment
break-in.
250
hrs,
Ensure
the
exhaust
and
serviceable
if
soft
clamps.
once a year
filter
on
tight
hrs,
off
heat
and
panel,
muffler
con-
or
Engines & Generators
12
MAINTENANCE
NOTE:
Use the engine hour meter gauge to log your engine hours
engine hours by running time.
SCHEDULE
or
record your
SCHEDULED
MAINTENANCE
Coolant
System
Air
Intake
Filler
Electric
FuelliH
Pump
DC
Alternator
"Fuelln]ectors
"Starter
"Preheat
"Engine
"Torque
"Radiator
Motor
Circuit
Cylinder
Compression
Cylinder
Hold-down
"Adjust
the
bolts
Valve
Head
Clearances
CHECK
EACH
DAY
HOURS
OF
OPERATION
50
100
250
500
750
1000
1250
0 0
0
0
0
0
0
0 0 0 0 0 0
0 0 0
0
0 0
0
0 0
0
0
0 0
0 0
0
Drain,
appropriate
Clean
0
0
every
Periodically
Check
bracket;
Check
spray
condition
Check
and
lubricate.
pinion
Check
clean
glow
Reinstall
Check
ENGINE
At
first
ENGINE
Adjust
ADJUSTMENTS).
Remove,
tested.
EXPLANATION
MAINTENANCE
flush,
and
refill
cooling
antifreeze
100
check
DC
charge
tighten
and
adjust
solenoid
drive.
operation
plugs;
with
compression
ADJUSTMENTS).
50
hours,
ADJUSTMENTS).
Valve
Clearances
have
mix.
hours.
Replace
the
wiring
from
alternator.
electrical
injection
(see
ENGINE
and
motor
Clean
and
of
preheat
check
anti-seize
pressure
then
every
(see
professionally
OF
SCHEDULED
system
with
as
needed.
connections
Check
connections.
opening
pressure
ADJUSTMENTS).
for
corrosion.
lubricate
resistance
compound
the
solenoid.
(4-6
on
and
timing
500
hours
ENGINE
cleaned
starter
Remove
threads.
and
..
mounting
and
Remove
motor
and
ohms).
(see
(see
pressure
"WESTERBEKE
recommends
this
service
be
performed
by
an
authorized
Engines & Generators
13
mechanic.
DESCRIPTION
Westerbeke
fresh water
combustion
which
water coolant
parts
Fresh water
circulating
coolant
to
the
block via
FRESH
NOTE:
r~commended
fresh water coolant.
diesel
cooling.
and
circulates
and
the
coolant
pump,
then
radiator
the
WATER
Refer
engines
friction
throughout
cools
engine
absorbing
passes
where
suction
COOLING
to
ENGINE COOLANT section/or the
antifreeze and water
COOLING
are designed and equipped for
Heat produced in the engine
is
transferred
the engine.
the
engine block and its internal
oil.
is
pumped through
heat from
through
the thermostat into
it is cooled, and returned to the engine
side
of the circulating
to
the
fresh
This
the
CIRCUIT
mixture
by
water
circulating
engine
engine.
the
pump.
to
be
used as
OIL
FILTER
coolant
moving
by
a
The
manifold,
fresh
the
SYSTEM
When
the
engine
is
started cold, external coolant
prevented
flow
manifold
thermostat
coolant
cooling
Coolant
A
coolant
and
significant
the
the
CHANGING
The
MAINTENANCE SCHEDULE.
become
A
critical; a substantial
traced
by
the closed thermostat (although some coolant
is
bypassed
to
system.
contraction during engine operation, without any
cooling
engine
around
the
thermostat
from
overheating).
gradually
flow
unrestricted
Recovery
recovery
loss
system.
manifold
tank
of coolant and without introducing air into
This
level
As
opens,
allowing
to
Tank
allows
tank should be
and
the engine
full
the external portion of
for engine coolant expansion
should be
COOLANT
engine's coolant
contaminated, it
CAUTION:
back
Proper
to
cooling
must
can
cooling
number
system
be changed
lead
according
If
the coolant is allowed
to
overheating
system
of
engine
corrosion.
flow
to
prevent the
warms
up,
flow
of the engine's
located
at or
easily
accessible.
to
problems.
maintenance
failures
is
engine
the
the
above
the
can
to
is
be
,
Drain
the
engine
coolant
\'
engine
block
and
,.
system
with
fresh
NOTE:
The petcock
engine
coolant.
•
\
COOLANT
DRAIN'
A
WARNING:
Wear
protective
by
loosening
opening
water,
the
radiator
then start the
on
the radiator can also be used to drain
Beware
of
the
hot
the
drain
pressure
refill
process.
engine
plug
cap.
coolant
gloves.
on
Flush
•
the
the
~
WESTERBEKE
Engines & Generators
14
COOLING
SYSTEM
Refilling
After replacing the engine block drain
coolant petcock. then pour clean, premixed coolant
radiator
Monitor the coolant
the radiator
Remove
coolant mix
the
into
After checking for leaks,
Coolant should
engine
needed.
RECOVERY
MAKE
CERTAIN
PASSAGES
and
the
cap.
Run
the
recovery
cools
Clean
TO
GUULAN.r
THESE
ARE
the
when
to
cap on
to
KEPT
Coolant
the coolant is visible, start the
in
the radiator and
the
filler
neck and install
the
coolant recovery tank
halfway
the
down.
up
1
between
engine,
draw
observe
tank.
back into the cooling system
Add'
coolant
any
spilled coolant.
stop
LOW
the
the engine
(0
the recovery tank if
plug,
add
the
and
coolant expansion
close
as
pressure
MAX
and
allow
the
into
engine.
needed.
and
fill
and
it
as
radiator
the
Fill
cap.
with
replace
flow
to
cool.
the
Replacing
Remove
housing
gasket,
gasket
cap
screws.
Run
the
there
COOLANT
TEMPERATURE
SWITCH
the
the
cap
as
shown.
apply
before
engine and check
are
no
leaks at the thermostat housing.
THERMOSTAT
ASSEMBLY
Thermostat
screws
and
disassemble the thermostat
When installing the
a thin coat of sealant on both
pressing it into
place.
for
normal temperatures
new
Do not over-tighten the
thermostat and
sides
of the
and
that
,
BLEED
PETCOCK
SENDOR
[OPTIONALI
NOTE:
Periodically check the condition o!the'radiator
pressure cap. Ensure that the upper and lower rubber seals
are in good condition
and
closes tightly. Carry a spare cap.
and
check that the vacuum valve opens
THERMOSTAT
A thermostat, located near
engino,
continuously
the engine
coolant from
hole in the thermostat
warms
accessible
Carry a spare thermostat and
controls the coolant temperature
flows
is
first
started, the closed thermostat prevents
flowing
up,
the thermostat gradually
and
can be checked, cleaned,
the
manifold
through the closed cooling circuit.
(some coolant
to
prevent overheating).
gasket.
at
the front of the
as
is
by-passed
opens.
The thermostat
or
the coolant
through
As
the
replaced
When
engine
easily.
AIR
FILTER
The
air
filter
from
quiets
cartridge prevents engine room dust
entering
the
the
engine.
engine,
it
also
extends engine
and
life,
dirt
and
MAINTENANCE
The
filter
should
be
cleaned
the
cartridge
off
with
or
oily,
a
is
on a flat
compressed
replace
it.
surface
air.
If
every
100 operating hours.
to
dislodge loose dirt
the cartridge
Tap
or
clean
is
badly contaminated
CARTRIDGE
~
WESTERBEKE
Engines & Generators
15
INTAKE
SILEN.CER
FUEL
SYSTEM
DIESEL
Use No.2 diesel fuel with a cetane rating of
not
FUEL
A primary fuel filter of the water separating type must be
installed between the fuel tank and the engine
water
be carried to the fuel system on the engine.
The owner/operator is responsible for making certain the
fuel reaching the engine's injection equipment is free of
impurities. This process is accomplished by installing and
, maintaining a proper fuel filter/water separator betwen'the
, fuel tank and the generator/engine. Westerbeke recommends
a
FUEL
The
the diesel engine, requiring the utmost care in handling. The
fuel injection pump has been thoroughly bench-tested and the
owner-operator is cautioned not to attempt
requires servicing, remove it and take it
injection pump service facility. Do not attempt
ble
The only adjustment the servicing mechanic should make
the fuel injection pump is the adjustment for engine idle
speed (see
ADJUSTMENTS).
FUEL
use
kerosene or home heating fuel.
FILTERJWATER
and
other contaminants from the fuel before they can
10
micron filter be used.
INJECTION
fuel
injection pump is a very important component
and
repair it.
IDLE SPEED
SEPARATOR
PUMP
ADJUSTMENT
45
or higher.
to
remove
to
service
to
an authorized fuel
under ENGINE
to
disassem-
it.
Do
of
If
it
to
FUEL
FILTERS
The fuel injection pump and the fuel injectors are precisely
manufactured and they must receive clean diesel
from water
must pass through at least two fueLfilters, a fuel filter/water
separator
clean, and change these filters according to the maintenance
schedule in this manual.
A
when
any
open
system
when
and
dirt.
To
ensure this
and
the engine's spin-on fuel
WARNING:
servicing
fuel
that
flames
whenservicin~.
servicing
Shut
off
the
the
fuel
system.
may
spill.
DO
NOT
or
othe~-sources
Ensure
the
fuel
system.
flow
fuel
valve
Take
allow
of
fire
proper
FUEL
of
filter.
care
any
near
FILTER
fuel,
clean
fuel,
Visually inspect,
at
the
tank
in
catching
smoking,
the
fuel
lientilation
exists
free
the
O·RING
fuel
FUEL
LIFT
PUMP
Periodically check the fuel connections
no
pump and make sure that
fittings
are
tight and secure. The DC ground connection at
one of
the
pumps mounting bolts should be clean and well
secured
tions.
When energized thru the preheat circuit, the fuel lift pump
will purge air from the fuel system and provide a continuous
flow
FUEL
To help ensure clean fuel
filter connected
replaced initially at
by
the mounting bolt
of
fuel
as
the engine
LIFT
PUMP
INLET
to
the fuel pump. This filter should be
50 hours then once a year or
leakage is present and that the
to
is
running.
FILTER
to
the lift pump, there is small inlet
to
and out
ensure proper pump opera-
of
as
needed.
the
ENGINE
Periodically check the fuel connections and the bowl for
leakage. Replace the filter element after the first
then follow the
Changing/cleaning
1. Shut off the fuel supply.
2. Unscrew the retainer ring that holds the
3. Remove and replace the filter element
4. Replace the sealing
FUEL
FILTER
50
hours
MAINTENANCE SCHEDULE.
the
filter
element
filter
bowl
housing and allow the bowl to come away
housing,
"0"
ring and reassemble the bowl
, the housing. Thread the retainer ting on carefully so as not
to
cross
thread.
When
tighten
114
- 1/2 tums by hand. Open the
run the engine
retainer
to
inspect for leaks.
contacts
from
and
clean the bowl.
the
"0"
ring,
fuel
supply and
the
to
the
to
~ngine~ ~ ~~nerators
16
ENGINE
LUBRICATING
OIL
LUBRICATlliN
OIL
OIL
PRESSURE
SWITCH
OIL
ENGINE
1.
OIL
Draining
the
sump drain hose (attached
while the
replace the hose in
securely.
DIAGRAM
PRESSURE
----..-"ffilfin,,;:;;..
OIL
DRAIN-----'
CHANGE
the
Oil Sump. Discharge the
eugine
to
the
front of
is
still
warm.
Drain
the
its
bracket. and replace the end
used
used
OIL
SCREEN
oillhrough
the
engine)
oil
completely.
cap
2. Replacing the
filter,
you
in
the
upper
oil
from
to
lessen spillage. A small style automotive filter
should be helpful
NOTE:
Do
filter
to
Place some paper towels
filter
when unscrewing it to catch
(Oil or
cooling
old
oil
sealing gasket carne off with
rubber sealing gasket remains sealed against
block, gently remove
NOTE:
The engine oil
flowing through passages in the oil filter bracket
housing assembly.
011
Fl1ter.
When removing the
may
find it helpful
and
lower portion of
it
into
a container before removing it.
in
removing
not punch this hole without first loosening the
make
certain
any
other fluid on
ability.
Please keep your engine clean.) Inspect
filter
as
it
is
removed
and
cleaner
to
the
old filter
the
old
oil
it
can
be
removed!
and
a plastic bag around
any
oil left in
the
engine reduces the engine's
to
make sure that
the
old oil
filter.
it.
is
cooled by engine coolant
/
OIL
FILTER
ASSEMBLY
•.
.
(i
used
punch a hole
to
drain
This
wrench
filter.
the
the
If
this
the
engine
oil
the
helps
the
filter.
the
rubber
OIL
NOTE:
i/4
DRAIN
Thread size fo,- the lube Qil drain hose capped end is
NPT.-
..
HOSE
SEALING
APPLY
WHEN
When installing the new oil filter element,
gasket's
apply a thin coat
on
the
filter
nipple,
NOTE:
material standards
generic parts might be entirely different from genuine
parts. immediately after an oil filter change
run
the
that there are
3. Filling
cap
on the top of the engine or
After refilling, run the engine for a few
checking
around
stop
the
oil
lube
the
dipstick, should the engine require additional
GASKET
CLEAN
ENGINE
INSTALLING
·sealing
new
oil
and then tighten the
Generic filters are not recommended, as the
OIL
surface on
of
clean engine
filter.
Screw
o'r
diameters
TURN
the
the
ON
HANO
TIGHT
engine block
oil
to the rubber gasket
filter onto
filter
of
the
finnly
important items on
wipe
free
and
engine
to
make
sure
the
oil
pressure
no
oil leaks around the new oil
the
Oil Sump.
the
oil pressure. Make sure there
the
new oil filter or from
engine. Then check the quantity of
dipstick. Fill to, but not over
Add
new
Ihrough
oillhrough
the
oil drain
the
moments
the
high mark
is
the
side
is
oil
the
filter
of
oil
and
Ihreaded oil
by
hand.
oil fill,
normal
and
filter.
oil
filler
oil
filL
while
no
leakage
system,
and
with the
on
oil.
Engines
17
& Generators
INSTALLATION
This popular
ter
from
engine
NOTE:
instructions
APPLY A THIN
INSTALLING
TIGHTEN
CONTACTS
accessory
the engine.to a
room
bulkhead.
Refer
to
ENGINE
on
removing
COAT
OF
CLEAN
KIT.
THREAD
ADDITIONAL
BASE.
AN
THIS
THE
3/4
OIL
THE
TURN
REMOTE
is
used
to
relocate the engine's oil
more
convenient location such
OIL
the
TO
THE
KIT
ON,
AFTER
CHANGE
oil
filter.
O·RING
THEN
THE
NOTE
ON
THE
REMOVED
,
WILL
in
WHEN
HAND
O-RING
THE
"IN"
ADAPTER
FOR
BE
RECONNECTED
this
manual
AND
"OUT"
MARKINGS
WHEN
THE
INSTAlLATION
HOSES
SO
CORRECTLY.
OIL
FILTER
fil-
as
an
for
ARE
THEY
(OPTIONAL)
To
install,
'llimply
remove
WESTERBEKE'S remote
install
this
kit
with
the
oil
Contact your
NOTE:
incorrect
A
correctly.
by-pass
from
failure.
immedialetyand
WESTERBEKE
Westerbeke
installation
CAUTION:
valve
reaching
If
If
the
in
the
there
is
not
of
It
is
oil
flows
the
engine
is
no
check
responsible
the
vital
filter
oil
the
engine oil
oil
filter
filter
facing
dealer
Remote
to
install
in
the
reverse
assembly
causing
pressure
the
hose
filter
and
kit
as
shown.
down
as
illustrated.
for more
for
Oil
the
engine
Filter.
oil
information.
failure
lines
direction,
will
prevent
an
internal
reading,
engine
shutdown
connections
thread
Always
due
the
the
on
to
011
THE
MUST
ATTACH
OIL
TO
AT
FILTER.
CONNECTION
REMOTE
THE
THE
HOSE
IN
CONNECTION
·MUST
ATTACH
CONNECTION
REMOTE
OIL
ATTHE
FILTER.
TO
HOSE
THE
OUT
APPLY A COAT
TER
GASKET
FILTER
ADDITIONAL
WHEN
CONTACTS
3/4
THE
TURN
OF
CLEAN
BASE,
•
OlllO
TIGHTEN
INSTAlLiNG.
THEFIL-
AFTER
IT
THE
AN
...v:
WESTERBEKE
Engines & Generators
18
OIL
PRESSURE
DESCRIPTION
The
lubricating
oil
pump.
an
the
oil
pump,
oil
filter,
the
engine.
continuous cycle.
fied
pump
. within
The engine's oil pressure,
the
NOTE:
reading
an oil pressure
The
pressure,
and
its
OIL
PRESSURE
oil
pressure gauge
mal
operation, the oil
60
psi
(2.1
A newly
readings
engine
and
system
The engine
which
oil
cooler
oil
then
When
the
oil
returns
specified range.
up
will vary
and
to
the
to
4.2
started,
60
psi
reading
rpms.
kg/cm').
depending
drives
returns
pushes
the
(4.2
is a pressure
oil
is
drawn
the
oil,
and
various
to
the
the
oil
pressure exceeds
open
oil
sump,
during
on
the
instrument panel.
pressure
cold
kg/em').
as
low
engine
will
as 35 psi (2.5
upon
feeding
under
lubricating
oil
the relief
keeping the
operation, is indicated by
range between 30 and
can have
A warmed
the temperature ojthe
from
sump
system
the
oil
pressure,
points
to
repeat
valve
oil
During
an
engine·
kg!cm').
using
sump
by
through
in
the
the
the
speci-
in
the
all
pressure
nor-
oil pressure
can
have
These
TESTING
To
test
install a mechanical
warming
and
Oil
Pressure
Sender
OIL
PRESSURE
MECHANICAL
PRESSURE
OIL
the
oil
up
read
the
and
Swlteh
TESTING
PRESSURE
OIL
GAUGE
pressure,
the
oil
35.0
Torgue
FROM
BLOCK
PRESSURE
remove
oil
pressure
engine,
pressure
IbM
ENGINE
DlL
(3.8
set
the
gauge.
kg/em')
9 ·13
engine
or
ff-Ib
the
oil
gauge
more
(1.2
pressure
in
it's
speed
at
1800
-1.8 m -
place.
at
1800
rpm.
kg).
sender,
After
rpm
then
OIL
PRESSURE
[NORMALLY
OIL
PREiISURE-,.,:':
SENDDR
OWITrl
OPENI
"
•.
LOW
OIL
PRESSURE
The
specified
+
0.1
kgicm'). A gradual
a
worn
sure readings, see
.
OIL
PRESSURE
An
oil
just
below
appoximately
LOCATED
UNDER
.
fUEL
P[jMPONTHE
ENGINE
safe
bearings.
pressure
the injection
50
JUST
THE
INJECTION
BLOCK.
minimum
loss
For
additional
the
ENGINE
RELIEF
relief valve
pump.
psi
[343
oil
pressure
of
oil
information
TROUBLESHOOTING
is
pressure
VALVE
is
located
kpa]
on
the engine
1bis valve opens
and
maintains that
4.3 + 1.4
usually
on
low
at
pressure.
psi
(0.3
indicates
oil
pres-
chart .
block
Engines
19
&.
Generators
ALTERNATOR
The charging system consists of a
with
a voltage
mounted
cables.
electronic voltage regulator
internally or on the back of the
50
#14
VIOLEET1~~;;~;~
TO
FUEL
FUEL
TO
S'
PUMP,
T82111
AND
regulator,
DC
circuit breaker
Because of
AMP
ALTERNATOR
~~~;:.,
ill
an
engine
and
the
use of iutegrated circuits (IC's),
is
DC
ELECTRICAL
DC
belt driven alternator
DC
wiring harness, a
a battery with connecting
very
compact and
alternator.
is
mounted
the
SYSTEM
1.
Start the
2.
After the engine
starting battery
multimeter set
a.
b.Ifthe
engine.
If
the voltage
alternator
voltage
with
exists
continue
has
rnn for a
voltage
on
DC
is
increasing toward
is
working.
remains around
either
the
with
Steps
MULTI
METER
few
minutes, measure
at
the
battery terminals
volts.
14
volts,
12
volts,
a problem
alternator or the charging
3 through
~
COM
8.
mID
G
using
the
the
a
circuit;
ALTERNATOR
A
WARNING:
hot.
00
Use this troubleshooting section
exists with
detennined that the alternator or voltage regulator
have a qualified technician check
The alternator charging circnit charges the starting battery
and any accessory
solenoid or a battery selector switch is usually mounted in
the circnit to isolate
discharged along
is charging
the problem
not
with
Testing
A
CAUTION:
that
everyone
sheaves
TROUBLESHOOTING
A
failed
alternator
not
touch
until
the
alternator
the
charging circuit
battery.
with
the
starting battery but
is
in the service battery's charging circuit
the
alternator.
the
Alternator
Before
is
clear
and
belts
An isolator with a diode, a
the
batteries
the accessory battery.
starting
of
moving
during
test
can
has
to
determine
or
with the
it.
so
the starting battery
not
the accessory battery,
the
engine
parts!
procedures.
become
cooled
if
a problem
alternator.
If
the
make
Keep
away
very
down.
If
it is
is
faulty,
is
alternator
and
certain
from
not
e
TESTING
BATTERY
(ENGINE
3.
Thrn off the engine: Inspect all wiring and connections.
Ensure that the battery tenninals
connections
A
CAUTION:
alternator,
when
4.
Tum on the ignition switch, but
5.
Check
condition,
THE
IALTERNAT
RUNNING)
are
tight and clean.
never
the
engine
the
battery voltage.
the
reading should be
STAR
To
avoid
shut
is
running!
liNG
OR
-
damage
off
the
If
~
0
coM
I""
~
L
-=
GROUND
and
engine
do
the battery
12
+
g~~~
gg9
"<-
the engine
to
the
DC
battery
not start
is
in
to
13
volts.
STARTING
charging
the
good
MULT
.J
BATTERY
ground
switch
engine.
IMETER
A
WARNING:
DC
and
AC
Always
engine
be
made
isolate
before
without a proper
When
circuits
DC
and
performing
are
often
AC
testing
with a multimeter;
mixed
converters,
DC
testing.
knowledge
together.
and
No
of
shut
AC
AC
circuits.
down
tests
,.
TESTING
the
should
ALTERNATOR
(IGNITION
WESTERBEKE
Engines
&.
Generators
20
THE
VOLTAGE
ON • ENGINE
OFF
)"1'"
.
e
999999
~r
'<"-
-=-
GROUND
~=']
~
STARTIN
~
G
--~
...
BATTERY
6.
Now
tenninal
age
isolator
If
cuit
connections
STARTING
check the
(B+) and ground
at
the
alternator will
is
in
the circuit
neither of the
betWeen
888
8
the
-look
BATIERY
88
ALTERNATOR
voltage
above
is
alternator
for
between
be
the
an
the
alternator output
If
the
circuit is
the
same
alternator
Ime,
and
opeuing
voltage will
a problem exists in
the
battery.
in the
MUlTI
8
.
l'<1il-'I\\W~1
DC
as
the
ELECTRICAL
good.
the
volt·
battery,
or
if
an
be
zero.
the
cir-
Check
all
the
charging
METER
circuit.
[]bID
..
·'·
·
;~
~
e
COM
SYSTEM
12
VOLT
DC
CONTROL
The
engine has a
shown
on the wiring diagrams that
diagrams
electrical
A
circuit,
the
however,
engine's
when troubleshooting or
system.
CAUTION:
never
engine
12
To
shut
is
running.
to
avoid
electrical
BATTERY
The
ntiuimum recommended capacity of
the
engine's
Cranking
12
volt DC control circuit
Amps
(CCA).
CIRCUIT
volt DC electrical control circuit that
avoid
damage
off
the
engine
Shut
off
electrical
circuit.
follow.
When
to
battery
the
engine
shorts
Refer to
servicing the
the
battery
switch
battery
when
working
the
battery used
is
600
- 900
is
these
DC
charging
while
switch,
on
the
in
Cold
TESTING
BATTERY/ALTERNATOR
(ENGINE
7. Start
alternator output
The
should be between
is
over·
service facility.
NOTE:
voltmeter
at the
tery voltage at the B output terminal.
If
12 volts is not present at the
wiring and look
A
CAUTION:
do
not
performing
THE
STARTING
RUNNING)
the
engine
again.
Check
and
ground.
voltage reading for a properly operating alternator
13.5
and
or
under-charging,
Before removing the alternator
to
ensure that
EXC
terminal
To
use a high
tests
for
voltage
on
12
if
the previous test showed only bat-
breaks
avoid
damaging
tester
the
alternator
..
the
voltage between
14.5
volts.
have
it repaired
for
volts
DC
excitation is present
EXC
terminal, trace the
and
poor
connections.
the
alternator
(i.e. a megger)
charging
=--'
If
ENGINE
GROUND
your altemator
at
a reliable
repair,
use a
diodes,
when
circuit.
the
Battery
Review
establish
engine's starting batteries.
o Monitor your voltmeter
Care
the
manufacturer's
a systematic maintenance
engine
operation.
reconnnendations
for
o Check the electrolyte level
hydrometer.
o
Use
only distilled water
level.
o
Make
tight
to
o
Keep
your batteries clean and
A
WARNING:
cause
severe
protective
certain that battery. cable connections are clean and
the battery posts (and to your engine).
Sulfuric
burns
gear.
on
to
acid
skin
and
then
schedule
proper
and
specific
bring electrolytes to a proper
free
in
lead
and
damage
for your
charging
of corrosion.
during
gravity with a
batteries
clothing.
can
Wear
-.v
WESTERBEKE
Engines &
21
Generators
STARTER
MOTOR
DESCRIPTION
The
starting
system
and
starter
button.
When
the
starter
button
current
flows
and
energizes
energized
into
~
to
serves
flywheel.
To
pinion
is
engine
motor
Once
ping
contact
flow
magnetic
plunger
fi·om
the
coil,
reach
the
to
prevent
gear
spJined
may
itself.
the
the
activation
with
of
electricity
is
its
engagement
coil
becomes
and
closes a set
starter
push
that
damage
incorporates
to
the
starter
speed
started
button
tlle
battery-to-start
fields
and
released,
motor.
starter
the
of
is
includes
on
the
the
an
electromagnet,
At
pinion
to
the
starter
an
over-running.Cone-way)
armature
rotation
is
released,
the
solenoid.
interrupted
tlle
starter
its
movement
with
the
the
battery,
instrument
starter's
of
contacts
the
same
to
mesh
motor
shaft.
of
the
tlle
The.plunger
cables
to
the
ceases
also
engule
starter
panel
solenoid
which
which
time,
the
with
when
The
rotation
pinion
but
CUlTent
by a coil
starter.
its
rotation.
pulls
the
flywheel.
SOLENOID
motor,
is
coil.
pulls
allow
plunger
the
the
not
flow
is
spring,
This
starter
engine
solenoid,
depressed,
The
the
high
also'
teeth
on
starts,
clutch
of
the
the
starter
ceases,
pulled
out
and
weakens
As
the
solenoid
drive
plunger
cunent
the
the
which
numing
stop-
of
the
the
.
gear
SOLENOID
IGNITION
TERMINAL
To
test
the
ignition
ofthe
smaIl
Use a screwdriver,
ignition
terminal
the
solenoid.
If
the starter cranks, the fault
If
the
solenoid
motor
is
probably
tenninal
don't
to
clicks
circuit,
studs
touch
the
positive
but nothlng
faulty.
locate
and
is
the
')-:l~---(M)
TERMINAL
n
the
ignition(s)
wired
blade,
battery
lies
with
else
terminal
to
the
ignition
to
imup
from
cOllileetion
the
ignition
happens,
the starter
(it
circuit).
tlmt
tenninsl
circuit.
is
on
one
MOTOR
TYPICAL
STARTER
REFER
DIAGRAM
MOTOR
TO
THE
IN
WIRING
THIS
MANUAL
TROUBLESHOOTING
Prior
to
testing,
make
certain
the
and
that
the
starting
system
wiring
clean
and
tight.
Pay
cmIDections
To
check
never
the
wires
resistance.
Using a multimeter,
stud
If
you
more
on
read
the
and
the
on
the
wiring,
than
tenninals
Repair
slalt
solenoid
12
volts,
10
or
particular
engine
try
seconds
replace
test
the starter
attention
block.
cranking
at a
lookhlg
any
the
voltage
and
the
for
ships
batteries
cOllilections
to
the
.
the
starter
time,
then
wann
spots
trouble
spots.
between
engine
block
is
faulty.
are
(terminals)
ground
for a few
nul
your
that
the
positive
(ground).
at
full
wh'e
seconds,
hand
indicate
tem1inal
charge
are
along
SOLENOID.
IGNITION
If
nothing
Check
collilections.
A
fly
space
at
the
battery
WARNING:
when
is
gasoline.
all
happens
isolation
It
is
also
jumping
treeot
pofl!ntially
the
solenoid
switch
possible
There
that
will
terminals.
POSITIVE
').::~--'fll.nTERMINAL
~
isn't
getting
current.
and
inspect
the
wiring
the
solenoid
be
arching
Be
certain·the
explosive
is
defective.
and
sparks
engine
fumes,
will
especially
Engines & Generators
22
IGNITION
TERMINAL
Test
again
screwdriver
screwdriver
would
cause a short.
A
WARNING:
starting
screwdriver.
by
jumping
blade
blade
current
~V_;o---~IM)
the
two
large
firmly
between
to
touch
the
solenoid
There
will
should
be
terminal
the
studs.
be
arching
flowing
or
starter
thru
studs.
Do
as
the
STARTER
POSITIVE
TERMINAL
Hold
the
not
allow
the
casing,
this
the
full
blade
of
the
MOTOR
SERVICE
Westerbeke
servieed
If
replacing
eertified
standards.
TO
1.
Disconnect
2.
If
starter
3.
Label
wires
4.
Remove
5.
Remove
will
uses a standard
or
rebuilt
at
the
starter
for
marine
If
in
doubt,
REMOVE
necessary,
have
motor.
and
disconnect
to
touch,
the
the
to
FOR
the
negative
remove
tape
starter
starter
be
turned
marine
any
starter
motor,
make
use.
Automotive
contant
your
SERVICE
battery
any
components
the
wiring
over
the
mounting
from
the
to
a
different
starter
motor
motor
automotive
certain
the
starters
do
WESTERBEKE
cable.
to
gain
from
the
terminals).
bolts.
engine.
ill
some
angle
which
service
new
not
full
starter.
cases
to
clear
can
be
center.
motor
is
meet
USCG
dealer.
access
to
(Do
not
allow
the
starter
obstructions.
the
If
the starter
If
the starter
If
no
arching occurred. There
NOTE:
the
pre-engaged
engages
screwdriver
motor
provide
magnetic
the
solenoid
Starter
the
starter
to
without
the
power
field
are
spins,
fails
motors
model,
bypass
engaging
for
bad.
the
to
motor
to
the
solenoid
spin,
are
the
the
the
the
solenoid.
arm
is
faulty.
the
motor is probably
is
no
juice
either
inertia
solenoid
to
solenoid
flywheel.
to
the
flywheel
move
also
on
Tum
Hopefolly
even
reaching the
type
or
pre-engaged.
moves
an
of
the
engine.
such a starter
the
starter
it
will
though
the
faulty.
solenoid.
arm
that
Using
will
run
switch
create
contacts
In
a
the
on
to
enough
inside
-.y'
WESTERBEKE
Engines & Generators
23
GLOW
PLUGS
DESCRIPTION
The
glow
plugs
are
wired through
When
should
PREHEAT
"click"
is
pressed at the control
on
and
INSPECTION
To
inspect
the
plug,
remove
tions,
then
head.
soft
oil
deposits.
bum
unscrew
Thoroughly
brush
and
erosion;
or
clean each plug's tip
cleaning solution to remove
While
clearring,
if it
has
TESTING
An
accurate
Touch
other
plug
used
an
ammeter
A
to
thB
testing
way
to
test
one
prod
to
the
to
the
body
of
the
will
have
a 0.4 -0.6 ohm resistance.
with
the
plug
in
to
test
the
WARNING:
touch.
the
Be
careful
plugs.
These
the
preheat
the
glow plug should
the
electrical tenninal
unclamp each plug
examine the
eroded
too
much, replace
glow
plugs
is
with
glow
plug's
wire
glow
plug,
as
shown.
or
out of the engine.
power drain
glow
not
(5
plugs
to
burn
- 6
will
your
solenoid.
panel
this
begin
from
the
and
threads
all
the
tip
for
wear
the
an
ohmmeter.
connection,
A good
This
method
You
can
amps
per plug).
become
fingers
solenoid
to
get
connec-
cylinder
with
carbon
and
plug.
and
glow
can
also
very
when
hot.
a
and
the
use
hot·
be
Re-install
plugs should
seconds.
circuit.
pound
A
than
Glow
the
If
When
on
the
WARNING:
30
seconds.
Plug
Tighlening
plugs
get
very
the
plugs
reinstalling
threads.
Torque
in
the
engine and test
hot
(at
the
terminal end)
don't
heat
up
the
glow
Do
not
keep a glow
7
-11
n-Ib
TESTING A GLOW
WITH
AN
OHMMETER
them
again.
within 7 to
quickly, check
plugs,
use
anti-seize
plug
on
for
(1.0
-1.5
m·kg)
PLUG
The
for
a short
com-
more
TERMINAL
END
TIP
15
TESTING A GLOW
USING A TEST
LIGHT
PLUG
+
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24
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.. _ ..
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. E'!gines & Generators
27,A
ENGINE
The
following troubleshooting table describes certain problems
to
relating
engine service, the probable causes
of
TROUBLESHOOTING
these prob-
lems. aud the reconnnendations to overcome these problems.
Note:
The
manual
of
the engine.
engine's electrical system
reset
circuit
breaker located
is
protected by a
on
a bracket at
20
the
amp
rear
Key
switch
depressed:
fuel
START
engagement.
START
indications
fuel
Generator
start,
Engine
Battery
Battery
Generator
on,
n.o
solenoid
or
SWITCH
switch
OK;
solenoid
engine
fuel
solenoid
can't
be
runs
down.
not
charging
engine
Problem
PREHEAT
panel
is
not
switch
indications;
electrical
fuel
DEPRESSED,
depressed;
starter
solenoid
functioning.
cranks,
energized.
stopped.
stops.
but
pump
no
panel
OK
does
starter
not
1.
Battery
2.
Emergency
20-Amp
3.
K2
relay
4.
5.
Loose
Preheat
6.
1.
Connection
Faulty
2.
Faulty
3.
4.
Loose
Low
5.
K1
relay.
6.
Poor
1.
2.
Defective
3.
Current
1.
Faulty
2.
Preheat
Low
3.
Faulty
1.
Oil
Pressure
1.
2.
High
Low
3.
Poor
4.
5.
DC
1.
DC
2.
Alternator
Fuel
1.
Switches
2.
or
disconnected.
3.
Fuel
20
4.
Exhaust
5.
6.
Water
Air
7.
Probable
Switch
not
stop
circuit
breaker
battery
connections.
solenoid
t.o
solenoid
switch.
solenoid.
battery
connections.
battery.
connections
fuel
solenoid.
limiter.
1ueling
system.
solenoid
battery.
DC
alternator.
switch.
resistance
resistance
battery
connections.
alternator
charge
Amp
intake
not
circuit
drive.
feed
pump
and/or
starvation.
circuit
system
in
fuel.
obstruction.
Cause
on.
switch
tripped.
not
.operating.
faulty.
to
fuel
faulty.
leak
to
leak.
charging
faulty.
strainer
wiring
breaker
is
restricted.
off.
solenoid.
ground.
..
is
dirty.
loose
tripping.
1.
Check
2.
Check
3.
Reset
Circuit
4.
Check
5.
Check
engine
6.
Check
1.
Check
Check
2.
3.
Check
4.
Check
5.
Check
6.
Check
1.
Check
Check
2.
fuel
3.
Check
1.
Check
1a.
Switch
lb.
Replace
le.
Check
2.
Check
3.
Replace
1.
Remove
1.
Observe
is
2.
Check
lines.
after
Check
3.
4.
Check
corrosion.
Check
5.
DC
Perform
1.
DC
Check
2.
for
volts
1.
Clean
2.
Inspect
Inspect
3.
Check
4.
Check
Ensure
cause
5.
Check
exhaust
6.
Pump
bleed
7.
Check
Verilicalion}Remedy
switch
and/or
emergency
breaker;
and
K2
(+)
ground
solenoid
connection.
switch
that
battery
battery
K1
connections.
that
run
limiter.
that
to
fuel
solenoid.
not
running.
wiring.
(Do
short
all
cable
connections,
ELECTRICAL
ELECTRICAL
drive
loose
are
strainer.
fuel
for
breaker
tripping.
for
water
fuel
air
stop
if
breaker
check
circuit
relay.
connection
stud.
"S"
terminal
with
ohmmeter.
12
volts
are
connections.
charge
relay.
12
volts
solenoid.
batteries.
batteries.
Exc.
if
wires
D.C.
connections.
present
wiring
switches
elbow.
are
fuel
valves
combine
house
lift
pump.
connection
gauges
and
Test
the
Insert
not
start
engine.)
is
located.
for
temperature
connections
SYSTEM/ALTERNATOR.
voltage
SYSTEM/ALTERNATOR
belt
tension.
at
for
short
for
supply,
1uel
high
DC
amperage
is
not
blockage,
from
1uel
system.
intake
filter
battery
connections.
switch
trips
for
shorts
to
starter
Check
battery
for
present
state.
present
are
open.
and
at
alternator,
panel
oil
pressure
sensitive
Remove
at
battery
check
belt
check
of
Alternator
Check
the
Exc.
terminal.
circuits
proper
operation.
valves,
overly
collapsed
tank(s);
cartridge.
position.
again,
check
t.o
ground.
solenoid
cable
voltage.
at
the
solenoid
at
the
(+)
start
batteries.
lights
are
switch.
(0 -.25
amp)
connections
rise
to
for
tension,
generator
should
output
with
and
loose
fuel
feed
draw
during
sensitive
hose,
carbon
change
preheat
and
(-)
connection
connections.
connection.
connection
repair
alternator.
activated
when
meter
locate
the
fault.
loose
connections,
test
alternator.
challling
in
this
manual.
turn
1reely.
voltmeter.
connections.
strainer
..
operation.
to
heat
which
buildup
filters
and
solenoid
on
the
engine
in
battery
and
replace
See
circuit.
Check
Ensure
would
at
to
See
12
I~/WESTERBEKE
I Engines & Generators
28
ENGINE
TROUBLESHOOTING
Generator
Generator
Low
Exhaust
engine
engine
oil
pressure,
smoking
Problem
overheats/shuts
shuts
down,
problems
down.
1.
1.
2.
1.
2.
3.
Probable
Coolant
not
Loss
of
oil.
Oil
pressure
Blue
smoke.
White
smoke.
Black
smoke.
Causu
circulating.
swilch.
VerilicalionJRemedy
Thermostat -remove
1.
Replace
thermoslat.
Loss
of
2.
2c.
2d.
1.
2.
1.
1a.
2.
23.
3.
3a.
ab.
3c,
3d.
coolant -check
for
leaks.
Broken
or
loose
Air
leak
in
system;
bleed
air.
Add
Check
dipstick,
oil
drain
hose
Replace
oil
Incorrect
grade
Crankcase
through
Engine
Faulty
Improper
Fuel
insufficient
exhaust
Improperly
Lack
ventilation.
Overload
...
is
the
is
running
injector
grade
burn
incomplete
system;
of
air -check
.
coolant
connection.
pressure
overfilled
exhaust).
air
timed
and
test
in
hot
hoses,
hose
bells -tighten/replace.
run
engine
and
open
as
needed.
look
for
oil
leaks
at
oil
switch.
of
engine
oil.
with
engine
oil
cold.
or
incorrect
injector
timing.
of
fuel.
due
to
high
for
proper
check
injectors
air
air
inlake
back
combustion
intake.).
or
-valves
or
and
air
water.
clamps,
the
pressure
filter
and
(oil
is
blowing
pressure
(Check
for
poor
compression.
filter.
Check
drain
plug,
cap
at
out
in
exhaust
restrictions
for
proper
etc.
to
or
in
~
WESTERBEKE
Engines & Generators
29
ENGINE
NOTE:
WESTERBEKE recommends that the following engine
adjustments be performed by a competent engine mechanic.
ADJUSTMENTS
VALVE
Make the following adjustments when the engine is cold.
1. Remove the cylinder head cover.
2. Slightly loosen the cylinder head bolts and retighten them
CLEARANCE
to the specified torque in the number sequence
below.
ADJUSTMENT
Tightening
Torque
04
65 ± 41b·H
(BB±"5
(15
shown
Nm)
01
012
FOUR
FRONT
Oll
CYLINDER
01
010
THREE
CYLINDER
d. For 3 cylinder models, rotate the crankshaft 240
degrees to position the next cylinder in the firing order
TOe
at its
Rotate the crankshaft another
last cylinder in the firing order at
cylinder valves.
240 degrees, it should put the #1 cylinder at
its compression stroke with the
alignment with the timing gear case mark.
e. For 4 cylinder models, rotate the crankshaft
degrees to position the next cylinder in the firing order
. 'at its
the next two cylinders in the firing order.
When the
crankshaft another
cylinder back to its
the
with the timing gear case mark.
position and adjust the cylinder valves.
240 degrees to place the
TOe,
If
you rotate the crankshaft another
TOe
marl again in
TOe
position and adjust the valves and so on for
#2 cylinders are adjusted, rotating the
180 degrees will bring the
TOe
on
compression stroke and
TOe
mark
on
the crankshaft pulley should line up
then adjust the
TOe
180
#1
of
3.
Find top dead center compression position for No.1 piston
by using the procedure that follows.
a. Rotate the crankshaft observing the valve opening and
closing on cylinder #1 to correctly position the
piston on the Top Dead Center (TOC)
compression stroke.
crankshaft pulley should then
timing gear case mark.
b.
Firing order 3 cylinder: I - 3 - 2
Firing order 4 cylinder: I - 3 - 4 - 2
Valves will
with each cylinder piston at TOC
stroke.
c. With
adjust the intake and exhaust valve for that cylinder.
the
#1
be
piston
The
TOC mark
be
adjusted in the firing order
at
TOe
of
its compression stroke,
INJECTION
~ARK(1T)
of
o~the
aligned with the
of
its compression
TIMING
its
front
of
the engine
#1
l
~
?
TIMING
GEAR
CASE
MARK
4. Loosen the lock nut for the adjusting screw. With a feeler
gauge inserted between the rocker ann and valve cap,
adjust the valve clearance by turning the adjusting screw.
Make certain to adjust all the valves.
---''£''''''''"'''''''~
5. Install the cylinder head cover.
Head
Cover
Bolt
Torque
2 -3
H-Ib
(0.3 -0.45
0.25mm
(0.009B
INCHES)
INTAKE & EXHAUST
m-kg)
Engin'!s &
30
Ge,!_l!rators
"
ENGINE
NOTE:
WESTERBEKE
adjustments
information below
be
perfonned
recommends
is
provided
ADJUSTMENTS
that
the
following engine
by a competent
to
assist
engine
the
mechanic.
mechanic.
The
TESTING
Make certain
and the air intake
must
L
also
Warm
ENGINE
Ihe
oil
filter
be
in
good
Ihe
engine
COMPRESSION
level
(dipstick)
is
clean. The battery
condition.
to
normal operating temperaiure.
is
at
the correct level
and
starter
2. Move the control lever to a position for shutting off
fuel.
(Disconnect
is
used).
3. Remove
the compression gauge/adarter combination to
cylinder
all
on
TESTING
the
the
glow
which
Ihe
ENGINE
wires if a
plugs from
compression
fuel
shutdown solenoid
Ihe
engine and install
Ihe
is
to be measured.
COMPRESSION
PRESSURE
GAUGE
ADAPTER
c·
....
.'
~WPLUGHOlE
4.
Crank the engine
maximum
5. Rereat
NOTE:
this
COMPRESSION
MAXIMUM
42.7
psi
(3.0
If
the
repair.
6.
Re-instalilhe
run
rosition.
PERMiSSIBLE
readings
and
reading,
Kgl/cm~
Ihen record
process
for each
PRESSURE
DIFFERENCE
are
glow
rlugs and reset the fuel shut-off
allow
427
below
Ihe
gauge
Ihat
cylinder.
psi
(30
BETWEEN
the
limit,
to reach a
reading.
Kgl/cm')
the
at
290
rpm.
CYLINDERS
engine
needs
motor
Ihe
to
the
FUEL
INJECTORS
In
case
of severe vibrations and detonation
injectors
injection service
loss
in
clean
injector
Before
base
falling
out
Ihe
free
The
washer.
replaced
installed.
INJECTOR
40
DRIVE
Proper inspection, service and maintenance of the
,
is
,
Drive
Drive
not provide proper alternator charging
damage
'the alternator out of alignment and/or cause
wear out prematnrely. Excessive drive belt tension can
cause
fresh
on the belt can cause belt slipping, resulting
temperatnres.
The
no
(12mm)
point between the
, A
checked
of positive
injector faults. Since fuel injectors must
room environment, it is best to carry
asa
removing the old injector, clean
of
Ihe
down
easily
injector side-to-side wilh the
it,
and
injector
This washer should be removed
with a new
TO
±4
ft-Ib
(5.5 ± 0.5
BELT
important for the efficient operation of
Belts
belts must be prorerly tensioned. Loose drive belts
Ihe
rapid
water pumps bearing. A slack belt
drive
less
Ihan
as
spare
belt or belts should always be carried on
and
center.
fuel
spare
injector
into
the
and
is
held in
then
lift
seats
CYLINDER
overhauled
Poor fuel
pressure to the injection
should a problem
to
help prevent
injector hole.
by
it
out.
in
Ihe
cylinder head
washer when
'
HEAD
TIGHTENiNG
kgl-m)
by
quality,
any
If
carbon build-up
aid
Ihe
ADJUSTMENTCFANBELT)
under MAINTENANCE
alternator. Drive belts that
wear of the belt and reduce the service life of
belt
is
properly adjusted
3/8
inch (lOmm) and no
the belt
is
depressed with
two
pulleys on the longest span of
if
noise,
have
an
au!horized fuel
contaminant's
pump
be
serviced
at
least
one
occur.
the
area
around
rust
or
debris
Ihe
injector will
or
the
like,
of
Ihe
socket
wrench
on
a copper sealing
wilh
the injector
new
injector
TORQUE
your
engine
SCHEDULE).
and
will
eventnally
are
too
tight will pull
Ihe
alternator to
or
Ihe
presence of
in
high operating
Ihe
belt can be deflected
more
Ihan
112
Ihe
Ihumb
at
board.
can result
drive
the
is
inch
Ihe
in
extra
Ihe
from
not
work
belts
(see
also
mid-
the
and
a
lift
to
and
will
the
oil
belt.
LOW
COMPRESSION
When low compression
applying a small
plug hole. Allow
Install the pressure
compression reading rises dramatically,
rings.
If
Ihe
compression valve does uot
the valves.
A slight rise
bolh the rings and
in
compression would indicate a problem
amount
Ihe
oil
gauge
Ihe
valves.
is
fonnd, determine the cause
of oil in
to settle.
the
cylinder thru the
and repeat the above
rise,
test.
Ihe
fault is
with
the problem is
~
A
drive
If
by
glow
Ihe
Ihe
wilh
wilh
WESTERBEKE
Engines &
Gene-,at~rs
3.1
WARNING:
belt's
Adjustin~
1.
Loosen
mounting
2.
With
edges.
3.
Pivot
or
right
4.
Tighten
bolt.
5:
Run
recheck
tension
Belt
Ihe
bolt.
Ihe
belt
the
alternator
as
required,
the
,lhe
engine
the
Never
attempt
while
Tension
alternator
loose,
inspect
base
mounting
for
belt
tensions.
to
check
the
engine
adjusting
on
the
to
loosen
about 5 minutes,
for
base
bolt
is
strap
wear,
mounting
or
tighten.
and
or
adjust
in
operation_
bolt
and
cracks
and
bolt
Ihe
adjusting
Ihen
shut
the
Ihe
base
frayed
to.the
strap
down
left
and
CONTROL
MANUAL
NDTE:
The engine control system is protected by a
located on the engine as close
STARTER
PANEL
as
possible
TROUBLESHOOTING
DISCONNECT
to
the
(TOGGLE
20
amp manual reset circuit breaker
power
source.
SWITCHES)
PREHEAT
fuel
preheat
START
engagement.
NO
depressed,
solenoid,
solenoid
SWITCH
IGNITION,
NOT
CHARGING
BATTERY
RUNS
Problem
no
electric
panel
fuel
not
energized.
DEPRESSED,
cranks,
does
BATTERY
DOWN
indications
pump
no
not
start.
and
starter
1.
Oil
Pressure
2.
20
amp
K2
relay
3.
Connection
1.
2.
Faulty
3
..
Faulty
4.
Loose
5
Low
K1
relay.
6.
Faulty
1.
2.
Check
Faulty
3.
Faulty
1.
1.
Oil
pressure
High
2.
Low
3.
Faulty
4.
Probable
switch.
circuit
breaker
faulty.
to
solenoid
switch.
solenoid.
battery
connections.
battery.
fueling
system.
for
air
in
the
fuel
lift
pump.
alternator
switch.
resistance
resistance
leak
alternator.
Cause
fuel
drive.
leak
to
to
ground.
tripped.
faulty.
system.
ground.
1.
Check
2.
Reset
circuit
3.
Check
1.
Check
2.
Check
3.
Check
4.
Check
5.
Check
6.
Check
1.
Check
2.
Allow
3.
Replace
1.
Check
turns
output
regulator
1.
Observe
engine
2.
Check
lines
after
3.
Check
4.
After a good
If
leakage
replace.
VerilicalionJRemedy
switches
breaker.
system
freely.
(Do
short
and/or
If
it
run
circuit
with
12
volts
connections.
charge
fuel.
to
bleed.
lift
pump.
drive
belt
Check
a
voltmeter.
terminal.
the
gauges
not
running.
wiring.
Insert
NOT
start
is
located.
wires
for
battery
stops.
Remove
opens
ohmmeter.
temperature
and
relay.
connection.
switch
that
battery
battery
relay.
for
fuel
the
with
if
is
the
all
battery
for
are
present
state.
and
for
loose
and
Test
sensitive
engine).
charging,
connections.
again,
check
shorts
to
at
its
tension.
connections.
Ensure
12V
panel
lights
the
oil
pressure
(0·.25
Remove
rise
disconnect
alternator
preheat
ground.
the
solenoid
Be
sure
Check
are
present
are
activated
switch.
amp)
connections
to
locate
alternator
and
bench
solenoid
connection.
the
alternator
the
at
the
when
meter
in
and
the
fault.
at
test.
Repair
the
battery
replace
output.
or
TROUBLESHOOTING
If
the
gauge reading
by
the
gauge
step
is
to
check for
and
the
Negative
Assuming that there
instrument panel energized and perform
1.
Disconnect the sender
gauge
reads
situation.
2.
Remove
gauge
scale,
the
and
which
is
other than what
when
the
instrument panel
12
volts DC between
(B-)
terminals of the
is
12
volts
as
required, leave
wire
at
the
gauge
zero,
which
is
the normal reading
wire
attached to
the
sender tenninal
connect it to ground. See if
is
the
normal reading for
WATER
is
normally indicated
is
energized, the
the
ignition
gauge.
the
the
following
and
see if
for
at
the
gauge reads
this
situation.
"'"
TEMPERATURE
If
both of
first
(B+)
undoubtedly OK and the problem lies either
conductor
If
either of
probably defective and should be replaced.
steps:
the
this
Assuming
sender
Check that the engine block
Some
the
full
battery
terminals), the ground side
to
the
WESTERBEKE
E.I1JJ.ines
&
Gener~~t?rs
AND
the
from
the
the
to
the
starters
is
connected
block.
DlL
PRESSURE
above
gauge
the sender
GAUGES
tests
are
positive,
to
the gauge
or
above gauge tests are negative,
gauge
is
OK,
check the conductor from the
sender terminal
at
the gauge
is
connected to
have isolated ground tenninals
to
the starter (both plus
will
not necessarily
the
with
with
the
the
for
continuity.
the
and
and
be
gauge
the
sender.
gauge
ground.
if
the
minus
connected
is
is
32
ELECTRIC
GOVERNOR
(OPTIONAL)
DESCRIPTION
The system
1.
Controller. A solid state component mounted in the
control box on the generator
2. MPU (Speed Sensor). Installed on the bellhousing over
the
3. Linear Actuator. Threaded into the engine block
behind and below the fuel iniection pump
is
composed
flywheel ring gear teeth.
CONTROLLER.
•
PNI04960lf"
(12
AND
of
three basic components:
1-::::"--1--,----,
24
VDC)
I
ri===ib.!"".-L~
..
just
•
ADJUSTMENTS
TO
ElECTROHIC
CONTROLlER
'ro1l:IIJII!1I
IIDNlIlU
,
TO
Ili!HSD
(TOUHEAIlAC
ru~TOR
(Cn1"t411~
flUlACr
"
n
:~ro(
vlOm
lllOlfT
TERMINAL
REFER
1 .
",,2
TO
WIRING
,~
3
4~
.;:,
5
.
6~
BOARD
DIAGRAM
,m
"".
BLAtKIWM
VIOLrT
,lIlom
TB·3
"',.
J
TeODVtllHOIi
f"
SENSOR_
LOCKNur--
;t
FLYWHEEL--....
TEETH
,VV\
MAGNETIC
CONTROLLER
1. Speed. This adjustment is used to raise or lower the
2.
Calibration
1. With no power to the governor, adjust the GAIN to
2. Start the engine and adjust the speed by either turning the
3. At no-load,
4. Tum the GAIN potentiometer counterclockwise
"
_ '
~
,,-r=::
-
engine's speed to the desired hertz.
Gain.
This adjustment affects the reaction time
actuator to the generator/engine load changes.
NOTE:
A high gain adjustment can induce an oscillating
of
the actuator producing a hunting mode. In such
cases,
lessen the gain adjustment.
9:00 o'clock.
speed potentiometer clockwise
INC (increase) pad until the desire speed is obtained.
NOTE:
Controllers are factory adjusted
However.
the engine
the engine begins to hunt.
physically upset the governor linkage.
until stable.
D,Or
n
'!
---
PICK-UP
SENSOR
PNilD39172
ADJUSTMENT
for
safety, one should
, I
12
VDc
. - -,
or
if an overspeed should exist.
tum
the GAIN potentiometer clockwise until
if
the engine does not hunt,
~
SUPPl
....
rrliTp;;~ll
LINEAR
ACTUATOR
depress and hold the
to
be
capable
•
PN!303007
'PN1I39745
of
minimum rpm.
of
disabling
the
12'
24V
INSPECTION
The system has two styles
early version (black encapsulated components) with 2
adjustments, a speed potentiometer and a GAIN adjust-
ment. This controller is NLA. The current electronic
controller (aluminum housing with components inside) has
two push pads for speed adjustment.
speed (INC) and one
has the GAIN adjustment,
These two
When
page.
sent to the controller to function with.
The engine is started, the new controller will operate the
engine in the
depressing and holding the INC pad until the speed reaches
the desired rpm (hertz) as possible.
The GAIN adjustment has been discussed earlier under
CALIBRATION.
and note its reaction
react and maintain
higher. The electronic governor system will maintain a set
speed at
rated amperage load for the generator.
NOTE:
When stopping the unit, the engine only goes
idle and does not shut down fully, the actuator will need a
slight adjustment to provide complete stopping
Thread the actuator in
stopping
AND
ADJUSTMENT
of
electronic controllers. The
One
pad
to
increase
pad
to decrease speed (DEC).
,electronic controllers are illustrated on this
you press
800-1000 range. Adjust the engine speed by
+ or - 0.5 hertz from no an1perage load
of
the engine is
the
preheat button, DC voltage is
Place an amperage load on the generator
to
the load.
the
set speed, adjust the GAIN slightly
114
obitai',
tum-
If
the system is slow to
112
tum
until complete
!eq/)""
to
of
the unit.
It
full
to
also
a low
NOTE:
The controller operates
range is ± 20% (9.6VDC
varies above
not operate
proper voltage is supplied
or
below these ranges, the controller
and
the engine will run in an idle mode until
on
I2VDC. The voltage
I2VDC
to the controller.
I4.4VDC). Ifvoltage
will
-..y'
WESTERBEKE
Engines & Generators
33
ADJUSTMENT
Problem
System
(No
actuator
Engine
Actuator
Actuator
Unit
hunts
appears
movement)
runs,
but
(removed)
during
dead.
at
idle
operation.
speed
LINEAR
1.
Check
the
battery
with
the
2.
3.
1.
1.
2.
Preheat
If
there
is
MPU,
measure
MPU
while
and
black/white
While
cranking
should
be
NOTE:
The
5000
ohms/volts
NOTE:
When
preheat
solenoid
so
as
not
Check
the
This
provides
DC
voltage
controller
on
the
controller
have
battery
a
Purple
b.
Purple
NOTE:
Continue
voltage
is
c.
The
following
connections
on
the
is a break
connection
leads
themselves.
1}
Low
2)
Battery
3)
Battery
not
Check
the
one
at a time
terminal
block.
prehea'Von
a.
Actuator
b.
Shorted/open
Improper
Inadequate
a.
Connect a DC
at
the
b.
Disconnect
controller
c.
Connect
on
the
the
Black
d.
Momentarily
should
Measure
while
of
the
9.0
VDC
30.0
VDC
NOTE:
Reconnect
e.
MPU
teeth
giving
no
signal
cranking
2.0-3.0
AC
to
damage
actuator
between
block
voltage
lead
lead/purple/white
not
controller
in
voltage
at
the
controller
switch.
does
governor
power
controller
one
terminal
fullY
the
J:,!erforming
DC
minimum
positioned
ACTUATOR
Tesl/Check
voltage
at
the
controlier
switch
or a weak
the
AC
the
wire
leads
the
engine
volts
input
impedance
or
greater.
making
by
disconnecting
the
with
DC
voltage
the
and
the
terminal
+0.00
to
Black
this
test
present.
checks
at
the
actuator
terminal
the
line
and
the
(1.0-2.0
voltage
at
voltage
at
second.
by
that
come
lift
one
Reconnect
not
coil
in
adjustment.
supply
voltmeter
terminal
both
leads
terminal
lead
from
block
(-)on
the
energize
retract
DC
voltage
this
voltage
measured
maximum
the
marginally
erratic
depressed.
signal
voltage
engine.
on
the
or
it
AC.
this
test
glow
the
Preheat
to
the
actuator
black
block.
or
-0.75
DC
(-).
lead
(ONLY)
are
performed
block.
between
actuator
VDC)
both
actuator
one
actuator
removing
from
the
actuator
retract
(Diesel).
actuator.
voltage.
to
block.
coming
block.
the
and
terminal
the
start
as
long
across
test.
actuator
AC
input
terminal
from
being
produced
Measure
controller
is
funning
of
meter
in
diesel
units,
the
"S"
plugs.
switch
controller.
connections
DC
(-)
power
Both
connections
VDC.
to
Black
if
the
baffery
between
and
the
Black
This
is
the
controllers
connections
at
either
connections.
connection
the
two.
actuator
lead
and
and
do
the
Red
(+)
and
from
actuator
actuator
to
the
other
actuator
block.
switch.
as
the
switch
the
Red
DC
voltage
across
the
leads
properly
too
far
away
to
controller.
the
between
at
must
DC
to
actuator
depress
same
the
TROUBLESHOOTING
Correct
1.
Inspect
the
DC
circuit
back
to
or
improper
replace
VDC)
if
lead,
repair.
lead,
repair
winding
actuator
it
should
fuel
when
of
actuator
ohm
ohm
fully
retract
than
the
K2
of
value
the
or
re-adjust.
at
either
battery
or
for
open.
lead.
not
the
coil.
leads.
specified,
in
the
relay
the
MPU.
950
-1000
and
block
by
the
the
terminal
strip.
idle,
the
voltage
be
disable
terminal
connection
depresssed
Measure
the
on
the
connection
should
(-).
the
DC
(-)
connection
determine
terminal
or
the
actuator
connections.
but
purple
leads
off
the
controller
the
with
the
Black
(-)
leads
from
Red
(+)
lead
to
The
actuator
is
depressed.
(+)
and
Black
must
be
greater
battery
supply.
after
completing
from
f~wheel
white
the
if
block
second.
there
(-lleads
han
this
2.
3.
1.
80%
Check
magnetic
Low
b.
Replace
both
1)
Broken
2)
Broken
3)
Check
Check
controller
lever
a.
Replace
b.
Check
12
24
1.
Re-adjust
2.
If
actuator
(then
If
the
loose
the
test.
e.
Check
f.
Check
for
damage
pick-up.
voltage
(1.0-2.0
the
controller
the
Purple
actuator
actuator
actuator
for a shorted
because
to
go
to
controller.
resistance
Volt
3.0 -3.1
volt
to.7 -10.8
the
calibration.
doesn't
check
the
voltage
is
or
poor
battery,
check
the
position
resistance
to
leads.
full
actuator
less
connections
starting
battery.
adjustment
actuator
voltage
is
replace
actuator.
Replace
Replace
cause
the
engine
is
check
DC
circuit
its
connections.
ohm
of
connections.
not
present
actuator.
the
actuator
not
running.
for
back
to
at
If
problems
continue
to
persist,
contact
your
WESTERBEKE
~
WESTERBEKE
Engines & Generators
34
dealer
for
additional
assistance.
GenRemote
CALIBRATION
NOTE:
.
THE
OPTIONAL
THIS
DATA
APPLIES
GenRemote
ONLY
TO
CONTROLS
The unit consists
Cable. The shielded cable links the display to the module and can
display panels can be daisy chained to one
cable outputs allowing for a total
module, including both display cable outputs, is six-hundred
of a Power
Logic Module, Display
(I) module output. The module supports two display !
of
four (4) displays per module. Total allowed cable length per
Panel
and six conductor shielded Display
be
up
to
300 feet long. Two
(600') feet.
The logic module is powered directly from the generator's cranking battery and consumes less
than
70
milli
amps (70/1000
12
or 24 volts. The AC generator output can
three
(3
0)
phase.
of
an amp) when the generator is idle. DC operating voltage can
be
115V, 240V, 50/60
Hz,
single phase
(10)
or
Generator and Engine Monitoring
1.
2.
3.
4.
5.
6.
7.
DC
Voltage
Oil
Pressure
Water
AC
Voltage
AC
Current
AC
Current
Line
Frequency
.
Temperature
L-l
L-2
Hz
be
8.
9.
GenRemote
digital
mechanical
The
assures
package.
mote
Electlical
Engine
Exhaust
is
display
gauge
GenRemote
that
GenRemote
Electrical
be
accidentally
HooJv..Up
Hours
Over
Temperature
designed
is
easily
package.
circuitry
isolation
disconnected
Up
to
to
safely
calibrated
is
isolated
will
not
also
10,000
Alarm
interface
to
match
from
interfere
allows
from
the
Hours
with
the
the
generators
with
normal
generator.
the
existing
readings
the
manufacturers
generator
Electrical hookup includes interconnecting with both the generators
. TheAC wires Required: The
,
Line
-2 [L-2] isBlackwithaRedStripe.
1
to
the GenRemote.
j
The
220
VAC Generator Neutral
Color)
is connected
The
DC
Wire Harness Supplied Color
! Switch), WhitelBlack
. Temperature, Yellow
to
is
115
volt
Line
One
[L-l)
is
Black. Line Two [L-2) is White. The 220 volt
The
220 VAC Neutral connection
is
the
same
as Green Ground wire. The
the generator
is
the Stop Switch, Black is Preheat, Orange is Oil Pressure, Red is Water
frame.
Code
as follows: Green
is
Ground, White is ESS [Emergency Stop
the ExhaustHigh Temperature Alarm [marine applications ouly) andBlacklRed,
',is the Start Button.
, IMPORTANT!
The
ExhaustHigh Temp terminal is connected
of
the
OEM
engine
sensors.
manufacturer
electrical
supplied
operation
AC
and DC systems .
is
115/220
to
the ESS terminal when it
should
White and is Not connected
VAC Neutral [White
The
supplied
system.
gauge
the
is
not used.
This
GenRe-
"""
WESTERBEKE
Engine!--,&'
35
Generators
GenRemote
CONTROL
STATION
IMPORTANT!
calibration mode can be accessed.
Enter
the
indicated when the hundreds place decimal
The generator must be running and the system fully operational before the
Calibration
Mode: Press and holding the Mode Button for 10 seconds. Entry is
Calibration Button Functions
Mode
Bntton:
Preheat
Stop
Start
Mode
Firmware
Button:
Button:
Burton: Use the Start Button to increment
Button:
I.D. The firmware identification number will appearjn,the displaywhen the
Calibration Method
Calibrate the AutoGaugeScroll by using the values derived from
the mechanical gauge package supplied with the generator. 0
Calibrate the AC Volt and Current Meter with a standard Amp
and Voltmeter normally carried by most service technicians.
No
calibration
calibrated to
± one (1)
Press and hold the mode button to enter the calibration mode.
Use the Preheat Button to manually advance through the AutoGauge
Scroll functions until the desired gauge is reached.
Use the Stop Button to decrement or reduce the gauge value.
Press the mode button to exit the calibration mode. Not pressing
any button for
calibration mode is exited. A typical firmware identification number is
"A15".
~----
of
the Frequency Meter is required
Hz.
'
of
the 3-digit, 7 -segment display
or
increase the gauge value.
30 seconds will also exit the calibration mode.
f81Bi8~=P.~~"t~~'~""
turns
on.
IB\
I.
.
(J
=.
or
allowed. The Frequency Meter is factory
DI81
LI.
.
NOTE: The unit will automatically exit the Calibration Mode
(30) seconds.
Firmware Identification
When calling for service or warranty repair
identificiU;ion number. The unit's age, software revision level and the systems
hardware
numberis also placed on the 28 pin microprocessor locatedinthe control module
ass@mbly.
mode is exited.
The fall:safe system is
settings. This allows time for the operator to manually shut down the generator before serious damage
occurs.
Failures are displayed by turning
temperature alarm will appear at
The alarm LED will remain lit after the generator shuts down to provide indication as to why the unit
stopped.
The alarm LED can be cleared by pressing the stop button
The Fail-Safe Protocols include:
can
be
identified from this number. The firmware idel).tjfication • .
The flrmware.number appears in the display when the calibration
if
no buttons are pressed for thirty
it
is useful to have the firmware F"mw".IO
IB18101
,
FAIL
~etup
SAFE
to display potential failUres approximateiy 10% lower than the OEM
on
the appropriate' warning LED. For Example, the high coolant
195
0 F and the OEM safety switch will stop the generator
1 -
2 - Coolant Temperature
'3 - Exhaust Over temperature KLIXON
PROCEDURES
or
by restarting the
Oil Pressure
unit.
O.
at
210 0
F.
-..v-
WESTERBEKE
Engi~t!l!.
36
& Generators
GenRemote
WIRING
DIAGRAM
0
0
BlACK
WHrrEJRED
ORANGE
VElLOW/REO
0
0
--"
GROUND
STOP
OIL
START
Black
Whlte/Red
0
0
0
orange
RED/VIOlET
WHITE
YEllOW
R
ESS
PREHEAT
H20
'e
Gerllem"'"
TEHminalBbck
telmlnal$ 1 thru
Ground
•
ESS
.........
STOP
START
PreHeat
........
Exhaust
all
Press
Water
Temp
8
Figure -20
for
Westerbel<e
/
To
Westerbel<e
Harness
LAND
BASED
UMP
ESS
TO
Westerbeke Wire
Hamess
UNITS
EXH
and
and
Plug
Wlnng
Plug
As<iry.
Notes:
Follow
The
Required
Federal
Requirements
Important!
Neutral Connection
Not Recuired for 220
For
this
and
Local
115 Volt
Is
usually the white
Eleotrical
for
Proper
systems
l2
OUfPUl'TO
Dls1r1butlon
State,
Wire
to
GenRe
Volt
Applications
l2
Is
Neutral,
wire.
LOAD
Panel
Code
Sizing.
mote
or
Is
l T
0
e
l2
INPUT
INPUT
FROM
OZH
'10
0
0
PRE·HEAT
RELAY
Accessory
Jack
DISPLAY
JACK
1
DISPLAY
JACK
2
FROM
GENERATOR
GENERATOR
H~
RElAY
~,s
0
diS
HX3
0 0
EJ
PCB-7HHI0C
SS3
0 0
ON9
0
a
o
L 1
OUTPUT
TO
Distribution
LOAD
Ponel
or
Engines _ & Generators
37
D
'-----'
GenRemote
Westerbeke 8 Wire
IOO@i]
rul
-.l
'---'
.
--------
STOP/START-ROCKER
INSTALLATION
Harness
&
~
11
In
Black
12 m ';\'hIla
Westerbeke
Neutra[
Not
for
220
Volt
Applicat[ons
---
GenRemote
Electrical
Plug
aT
115
IJOO
.
AC
Output
Requ[red
Neulral
l1
~
I
~
"'
l
\i
& l2
DIAGRAM
Note:
GenRemote
and
AC
engine
Without
Box'
and
GenRe
Baftery,
NoACread[
Run
[ndicato
lloutBlack
L20ut
While
SWITCH
vo[t
is
run
AC
Wat
age
nput
[
mote
er
uses
engine
to
recognize
n[ng,
the
generator
will
only
Temp
and
ngs
will
be
r
will
not
turn
ToAC
load
AC
load
d[rectly
to
the
II
and
will
not
be
The
AC
signal
to
GenRemote,
oil
pressure
the
monttor
Oil
Pressure,
displayed
on,
can
be
connected
generator,
l2
current
avallab[e,
MUST
will
run
the
and
however,
readings
be
wired
the
The
One
functions
Startthe
the
generator
. Stop
Trouble
problem
and
High
illuminated Button Start I
are
required
and
no
generator by
the
generator
Indicator:
is
developing.
Exhaust
is
starting,
by
Temperature
pressing
The
pressing
The
indicator lamp will
Possible
Stop
Rocker
will
the
flicker
include,
Switch
for
the
remain
lower
slowlywhile
High
space
is
available
andreJeasingtbe upperrocker
indicator lamp
and
rel~asing
problems
Safety
Switch.
START
STOP
6 conductor Dcto Coble
Maximum
Length
is
provided
standard
display
once.
on
and
steady
rocker
once.
Coolant
WaterTempemture,
150
'
for
The
while
the
generator
Press
Light
Ge[1erala
Ugh\:
Whne
Operotng
Press
Slow
\ht! Genera!or
lndlcalm
areas
panel.
lamp
Once
Flashes
Is
Remains
Generator
Once
Bltnllng
Service
where
will
flicker
the
generator
is
operating
To
llopidlyWhiIe
Starling.
On
Is
to
Ugtt
\\!hila
~
lllXlnlng
Problem
remote
Low
start
Stop
start
rapidly
is
rurming
if
a
Oil
Pressure
stop
while
.
service
"""
Accessory
Display
Display
.... :-__
2
1
WESTERBEKE
En.g~l1es
& Generators
38
_
GenRemote
DC
OPERATING VOLTAGES
DC
CURRENT REQUIREMENT--MoDULE
.
DC
CURRENT REQUIREMENT--DISPLAY
DC
CURRENT
AC
VOLTAGES
PHASE
STANDARD CURRENT METER
REMOTE CURRENT
optional solid-state voltage regulator (board #34410)
is available for nse with the
installed, and the regulation switch is moved
position, the regulator works together with the standard com-
. pound transfonner regulator to regulate
age
output. In the
excitation
former provides excitation to the group 2 exciter windings.
AUTOMATIC
MODELS
ELEC
to
the group 1 exciter windings, and the trans-
VOLTAGE
REGULATOR
ONLY
BT
series generators. When
to
the ELEC
the generator's volt-
mode, the regulator provides
(AVR)
Installation
1.
The
regulator is mounted using existing tapped holes in
the generator's case.
each ISmm long, with lock washers to mount the regulator board.
2. Connect the 6-prong generator plug to the receptacle on
the regulator board.
Use two (2)
M4
x 0.7mm screws,
"""
WESTERBEKE
Engines &
NOTE:
The
plug
is
keyed
to
engage
one
direction.
3. Before moving the selector switch to the ELEC position,
the NO-Load voltage produced
the COMP position will have to
Load voltage should
volts
procedures as explained earlier in tbis manual.
4.
With the generators no load voltage properly adjusted,
move the selection switch iuto the ELEC position. Adjust
the regulator board potentiometer to set
at
120 - 122 volts
SI.S allel with the compound transformer and should maintain
voltage output witbin
FULL-Load.
NOTE:
'
down.
the
regulator
exciter circuit power. This leaves less exciter circuit
for
loacled
Generators
Check this
(60Hz) or 224 - 228 volts
S2.0 Hertz). Tbe regulator board is operating in par-
Do
not
use
Use
the
compound transformer for
to
perform this causes
conditions.
and
be
adjusted down between 114 - 118
at
61.S - 62.0 Hertz (230 - 234 volts at
±5
the
regulator
insert it
per
cent
to
the
regulatorreceptacle in
correctly.
by
the generator when in
be
adjusted. The NO-
(SOHz)
force
following the
NO-Load voltage
from NO-Load to
NO-Load
the
regulator
this
voltage
function.
to
Using
use
more
power
44
GENERATOR
NOTE:
WESTERBEKE
tests
and
adjustments
VOLTAGE
recommends
be
performed
ADJUSTMENT
tiull
the
by
a quai/ijied
following
generator
technician.
Generator
1.
Frequency is a direct result
1800 rpm = 60 hertz
1500 rpm = 50 hertz.
.2.
To change generator frequency follow the steps below.
a.
b.
If
installed, do uot change the wiring,
Voltage/Hertz Connection Bar. Simply reconfigure
AC
c. Start the engine, monitor voltage and adjust engine
Frequency
of
engine/generator speed:
Connect the
following the illustrations on this page.
If
an
lead to correspond to the hertz selected on the
VoltageiHertz Connection Bar.
there is no automatic voltage regulator
terminal for
no-load speed. Adjust diesel units by the linkage
between the throttle arm and fuel solenoid or the
throttle lever on the injection pump
60 hertz: no-load speed, 61.5 - 62.0 hertz.
50 hertz: no-load speed, 51.5 - 52.0 heltZ.
AVR
AC
output leads to the
is
installed, reposition the blue
on
the
hertz
change.
..
AC
tenninal block,
or
(AVR
the
blue/white
the
d. After the no-load hertz adjustment
voltage may need
generator was producing the correct no-load voltage at
the previous hertz setting, it would be correct at the
changed hertz setting.
In
the event it needs adjustment, adjust the shim thickness under the laminated steel bar
60 hertz: no-load voltage, 121-124 volts.
50 hertz: no-load voltage, 232-236 volts.
e.
Load the generator to the rated amperage output
corresponding to the hertz speed
Rated Loaded Speed
60 hertz: loaded speed, 58.5 - 59.0 heltZ
50
hertz: loaded speed, 48,5 - 49.0 hertz
The lowest acceptable voltage
(amps)
60 hertz:
50 hertz:
to be readjusted. In most cases,
108 -11
205 - 210 volts
0 volts
is
made, the no-load
of
the transformer.
of
the generator,
at
full rated output
if
the
The
frame
be
moved
from
volts
50
hertz.
nections
block.
1/4
inch
accept
wire
sized
rating
nection.
wire
is
.
green
between
and
the
115V
@ ®
ground
when
115
volts
and
50
hertz.
to
From
making
to
the
AC
use
!enninal
studs
that
multl·strand
f0r
the
from'the
hot
The
frame
white
or
strip.
It
connects
the
neutral
generator
50Hz
Wlra
must
changing
1101220
230
volts
con·
tenninal
ends
will
copper
ampemge
lead
con-
ground
white
with"a
stud
frame.
for
,,'
"~
115V
=
0
"
50Hz
7
0
t-
N
230V
@ ®
TWELVE
0'
!l
~
CIRCUIT
BREAKER
•
SIX
50Hz
•
L1
STUD
230V
=
.3
2
0
v
AC
VOLTAGE
A
STUD
AC
VOLTAGE
50Hz
0
;z,
!l
d::::1,
10
0
0
N Ll
II]
Engines & Generators
CONNECTIONS,
120V 60HZ
JUMPER
IS
,!p=PEU--J
CONNECTIONS
115/230V
1=0
=
.3
b' •
L\
7
0
5DHz
0
!lin",
8.
0
0
,2
N
r-
•
•
,,'
120V
0
0
N
6D
=
7
8
e,
Hz
"A
JUMPER
REQUIRED
12D/240V
12D/240V!6DHz
0
=
,S
"'~
0
0
7@:
6
0
<3
~1
~
• •
IS
60HZ
N
¢:PL
~
III
2
45
GENERATOR
NOTE:
WESTERBEKE recommends that the following generator
tests and adjustments be
VOLTAGE
peifonned
ADJUSTMENT
by
a quailified technician.
NO-LOAD
Voltage
being governed
1.
The
VOLTAGE
adjusttnent
ADJUSTMENT
is
made with the generator regulation
by
the
compound
transfOlmer.
selector switch, if installed, must
be
in
position.
2.
To
confinn no-load voltage, start
a momentary (moderate) load
The
voltage produced
tary
load
is
removed
from
output
hertz).
volts
NOTE:
The no-load voltage
produced
load should be applied
removed. The voltage
momentary load is removed
3.
To
raise or lower the voltage, shims of varying thickness
the
The
no-load
at 61.5-62 hertz (232- 236
by
the generator
by
the generator after
is
no-load voltage. Note
generators
voltage should
should
once
to
excite the transformer
produced
is
the
generator
to
excite
the
120
volt
leges)
be
between
volts
at 51.5-52
be adjusted
started
and
a momentary
by
the generator after this·
no-load voltage.
(non-conductive material) are placed or removed
under the steel laminated bar
transformer.
The
material used
soften at temperatures
small
times
reduction
be
in
no-load voltage
accomplished
laminated steel bar to reduce the
shims
and
the
transfonner
on
top
of
the
for
shimming should not
in
the 176' F (80' C) range. A
(1
to 3 volts)
by
gently tapping the
gap
between the existing
core.
the COMP
and
apply
transfOlmer.
the
momen-
the
voltage
(230 volt
121-124
hertz).
to
the voltage
and
then
from
compound
can
top
of
the
50
some
FULL-LOAD
The
voltage hertz connection bar that
from
60Hz
the
generators full-load
Fine
voltage adjusttnents
wires A to
progressively in that
have
to
Should
(210
volts-50Hz),
BLUE
WIRE
VOLTAGE
to
50Hz
can
leads
#1, #2,
order.
be
made
as
well.
full-load output
the
A
TWO
RED
WIRES
'.
6
AND
ADJUSTMENT
also
output.
can
and
fall
voltage
12
CONNECTION
is
used
when
changing
be
used
to
be
performed
#3
increasing
increase
or
by
repositioning
the
loaded
decrease
voltage
A no-load voltage adjusttnent
below
108
volts-60Hz
should
be
adjusted.
12
STUD
A
BLUE
WIRE
STUD
VOLTAGE
HERTZ
BARS
will
NOTE:
No-load voltage
with the compound transformer.
adjustments to compensate
on
placed
Loss
cause a drop in voltage output.
the generator/engine (inductive-motor type loads).
of
generator hertz/speed, the result
mny
be
for
Shim thickness of 0.001 inch
voltage
material raises
by
approximately 4 - 6
the
no-load voltage. Removing shim
material lowers no-load voltage.
effected needing readjustment
Do
not use these
overload conditions being
of
overload, will
will
change the no-load
volts.
Adding shim
NOTE:
When the optional voltage regulator is installed
and
if the Blue!White (Blue) lead is not correctly positioned
to correspond
regulator
to produce abnormally high output voltage.
to
the Hertz the unit is operating at, the
will
sense incorrect voltage
and
cause the generator
Engines &
46
,G~nerators
BT
GENERATOR
VOLTAGE
REGULATOR
ADJUSTMENTS
[THREE
PHASE]
Description
The voltage regulator
AC
optimum
complete protection circuitry
conditions that could
VOLTAGE
generator performance. It
IIttil~LIII
is
an
advanced desigu which ensures
is
equipped with
to
guard against operating
be
detrimental
to
the
AC generator:
PROTECTS
FROM
THE
AN
ELECTRICAL
REGULATOR
Volts
is
used
to
This potentiometer
engine operating speed the output voltage should
±1 % from
and
variations
VOLT
driver)
until
HERTZ himmers completely clockwise (Maximum)
sarne
normal speed, and
possible that output voltage will oscillate. Slowly rotate
VOLT
stabilize. Increase
situation, only
a no-load condition
from
power factor
up
to
-6%.
and
STAB
trinuners (using a
fully
in a counter clockwise (Minimum) direction
you
feel them hit their stops.
manner.
With
the
with
adjust clockwise. The voltage output will increase
the
the
green
adjust output voltage. At proper
to a full
1.0
- 0.8 with engine drive speed
Prior to starting
generator running at no-load, at
VOLT
adjust at minimum, it
voltage to the desired value. In this
LED will
rated generator output
the
engine, turn the
mini
phillips
Tum
the AMP
stay
lit.
Stability
This potentiometer permits variation of
to
response
pensation
voltage output.
In order
running at no-load
Tum the
staJ.1s
terclockwise until
volt.
a
~
~
-
--",,--'H"ertz
oS
E
c
:g
c
~
"
generator load changes
and
obtain a minimum
to
adjust
the
and
STAB
adjust slowly clockwise until the voltage
to
fluctuate. At
green
yellow
Amp
Slab
Volt
VOLTAGE
this
the
'-
REGULATOR
regulator stability
the output must
point rotate
voltage
is
DIAGRAM
the
regulator's
so
as
to
limit overcom-
recovery
stable within 1 or 2 tenths of
time
the
generator must
be
monitored.
the
STAB
to
adjust
be
held at
screw-
and
in
is
the
nonnal
BOARD
OVERLOAD
the
the
and
be
coun-
Amp-Hertz
These
two
adjustments
protection circuits
by
the illumination of colored LED lights.
1.
Delayed overload protection
2.
Low
speed protection
systems
Both
adjusted
circuits
voltage
overheating.
The
overload protection system
temporary
motor start-up or other similar load surge
lator
also
tor
operation
with
the
Setting
In
order
be
must
1.
Load
the
hertz
2.
Rotate
its
stop.
put of
should come
3.
Slowly
output voltage increases
age
yellow
4.
Return
and
Should this not
NOTE:
remove
Setting
NOTE:
jumper strap is in place
two
60
setting,
1.
To
lower
(54
2.
Rotate the Hertz adjusnnent counterclockwise
the
the