The engine's model and serial number are
a nameplate mounted on the side
exhaust manifold.
The engine's serial number is also found stamped
the engine block on a flat surface just above the
the side oil fill
ation below on the illustrated nameplate.
NUMBER
LOCATION
of
the water jacketed
opening. Take time to enter this inform-
50
HZ.
lo,cate<i
60HZ.
I
on
in
NOTE:
A carbon monoxide warning decal has been provided
by
WESTERBEKE. Affix this decal in a visible position in the
room.
engine
UNDERSTANDING
The diesel engine closely resembles the gasoline engine,
since the mechanism
are
arranged above a closed crankcase; the crankshaft
the same general type
diesel engine
connecting rods and lubricating system.
Therefore,
same preventive maintenance
most important factors
maintenance of the
Replacement of
time periods specified
contaillination (that
system
of
the
designed specifically for diesel engines.
The diesel engine
however,
carburetor and ignition systems are done away with
their place is a single component - the
which performs the function of both.
ORDERING
Whenever replacement/service parts
provide the generator model
and generator serial number
black name plate located
provide
your generator
description and part number for each part needed
separately furnished Parts List). Also insist
WESTERBEKE packaged parts because will
parts
original equipment.
to
is
also
same brand of high detergent diesel lubrication oil
in its method of handling and
PARTS
us
with
are
frequently not
THE
DIESEL
is essentially the
as
that
has
the same types of valves, camshaft, pistons,
a great extent, a diesel engine requires the
are
proper ventilation
fuel,
lubricating and cooling
fuel
and lubricating filter elements at the
is a must, and frequent checking
is,
water,
essential. Another important factor is the
does
differ from the gasoline engine,
on
this
information so
set.
In addition, include a complete part
made
ENGINE
same.
The cylinders
of
a gasoline engine;
as
a gasoline
sediment, etc.) in the
number,
as
they appear
the generator
we
to
the same specifications
engine.
and
firing
of
fuel
injection pump -
are
needed, always
engine serial
on
end.
may properly identify
upon
fit
and
proper
systems.
fuel
fuel.
number,
the
silver
You
(see
or
The
The
and
must
generic
is
the
for
the
of
use
in
and
as
An
identification plate on the top
displays the engine model and serial
CARBON
WESTERBEKE recommends mounting a carbon monoxide
detector in the vessels living quarters.
even
The presence
from the engine
elbow/exhaust
entering your
If
carbon monoxide is present, ventilate the area
air
and correct the problem immediately!
MONOXIDE
in
small
amounts,
of
carbon monoxide indicates
or
hose,
boat.
DETECTOR
is deadly.
generator or from the exhaust
or the fumes from a nearby vessel
of
the engine air intake
number.
Carbon
monoxide,
an
exhaust leak
with
also
are
clean
Engines & Generators
SPARES
Certain spares
WESTERBEKE generator.
dealer
See the
Generator
INSTALLATION
The Westerbeke Installation Manual publication
supplied with this unit.
AND
ACCESSORIES
will
be needed
will
assist you in preparing an inventory
SPARE
PARTS page in this
Acces8ories,
to
support
Your
local WESTERBEKE
manual.
see
the
ACCESSORIES brochure.
MANUAL
4
and
maintain your
of
For Engine
#043268
spare
parts.
and
is
DIESEL
FUEL,
ENGINE
OIL
AND
ENGINE
COOLANT
DIESEL
Use
SAE
diesel
Care
Use
in
dirt particles
ondary
impm1ant
can
improper storage
the
f-ollowing
Pin-chase a well-known
to
recommended such
Diesel
into
used.
Install and regularly service a
filter/water separator between the
The Raycor 500
such
ENGINE
Use a heavy
CG-4,
initial
filter
SCHEDULE
not approve or
synthetic oils
using
in
manual
·
NOTE:
statements
SAE
For
FUEL
a diesel
only clean
your
be
tank
combat BAC1ERIAL growth
the
fuel
that
J
313
and
has a Cetane
fuel
according
Of
The
Fuel
diesel
engines
filters
rendered
Kleen + Cetane
diesel
filters.
which
to
buy
for
your
practice
A
fuel
can
clean
unsatisfactory
engine's daily use
fuel
MA
10
meets
to
ASTM
Supply
fuel!
injection
might
damage
fuel,
facilities.
is
advisable:
brand
as
Bio-Bor
Boost.
when
or 230
micron
the
requirements
rating
0975
The clearance of
pump
pass
through
these
finely
and keep it dean.
by
careless
To
ensure
of
fuel.
in
and
to
help
an
Ultra
Low
good,
fuel
RMAM
filter element
OIL
duty
diesel
oil
with
an
CH-4
or
CI-4.
Change
50
hours
of break-in operation. Then
change
the
all
intervals
in
this
manual.
disapprove
are
used,
conventional
MAINTENANCE SCHEDULE section of
and
The
infonnation
regarding
OIL
VISCOSITY
temperature ranges: SAE
not
oil.
be
extended
synthetic
the
engine
as
specified
Westerbeke
the
use of synthetic oils.
engine break-in
Oil
change intervals must
if synthetic oils are
above
supersedes
oil.
..
15W-40
of
No.
2-D
of
#45
or
higher
grade
the
components
is
very
critical;
the
primary
machined
handling
that
the
is
clean
and
The
use
the
fuel
tank
an
additive
restore
Sulfur
visual-type
tank
and
are
good
is
recommended.
API classification ofCF,
oil
follow
in
the
MAINTENANCE
Corporation
must
all
or
parts.
The
fuel
going
pure,
of
additives
is
such
lubricity
diesel
fuel
the
examples
and
filter
the
be
performed
be
used.
previous
SAE
invisible
and
sec-
It
best
fuel
or
into
the
as
back
is
being
engine.
after
oil
does
If
as
listed
this
lOW-40
is
of
and
of
an
...
·
ENGINE
WESTERBEKE
and
chemicals
The
run
the
cooling
quality
Additives
balanced,
The distilled water
being
NOTE:
antifreezethat'is
.
PURCHASING
Select a brand of antifreeze specified for diesel engines.
Antifreeze
additive
cylinder
brands
engines.
mixture
needed.
MA1NTENANCE
MAINTEN.A8CE
Change
number
protect
COOLANT
The
contraction
without
provided
water
operating
COOLANT
50%
distilled
that can corrode
antifreeze
at
proper
temperatures
engine
to the coolant,
circuit
antifreeze
(SCAs)
crucial
poured
into
Look
for
specified
to
protect
walls.
that
offer
Select
will
always
Change
the
eniirte coolant
of operating
and
lubricate
RECOVERY
coolant
recovery
of the engines coolant during
iJ;ttroducing
with
coolant
the
recommends a mixture
water.
Distilled
internal
performs
from
the
double
duty.
by
transferring
and
lubricates
rust
and
corrosion.
that
that
to
and
the
new
now
long
contains
keep
cooling
available.
Supplemental
the
antifreeze chemically
term
protection.
antifreeze
circuit.
environmentally-friendly
water
engine
It
should
of
is
allows
and
Look
be
ANTIFREEZE
for diesel engines contains a special
against cavitation erosion
Prestone and Zerex
antifreeze specifically
the
pre-mixed variety so that
be
added
the
antifreeze mixture according
SCHEJ?ULE
are
two nationally
for
to the cooling
in
this manual.
.
every
five
years
hours
as
the
chemical
the
engine
have a limited
TANK
tank
allows
for
the
expansion
engine
air
into
the
fresh
water
conversion
engine.
. . f
. I
cooled
kit
and
system.
This recovery tank
models
must
and
be
50%
antifreeze
free
from
surfaces.
the
heat
away
protects the
for a good
Cooling
premixed before
long
of
the engine's
use
in diesel
the
correct
system
regardless
additives
ll.fe.
operation
with
installed
the
engine
from
lasting
known
when
to
the
~f
that
and
the fresh
before
to
the
is
NOTE:
This
located
can
particular
Engines & Generators
..
5
be
located
at
tank,
;vith
or
above
below
installation
its
the
the
maJ:es
short
level
level
of
this
run
the
of
of
plastic
engines
the
engines
necessary.
hose,
is
tnanifold,
manifold
best
but
if
it
the
PREPARATIONS
FOR
INITIAL
START-UP
PRESTART
Before starting your generator
prolonged layoff, check
•
Make
• Check the engine
the
• Check
bowls
• Check the
and
• Check load leads
the
• Examine the air inlet
(Soundguard).
. •
Be
the
• Be sure that
neutral
requires,
to
or
age
•
Visually
parts,
threaded connections. Search for
INSPECTION
the
certain the cooling water thru-hull petcock
oil
level:
full
mark
on
the
dipstick.
the
fuel
supply
and
for contaminants.
DC
electrical system. Inspect
battery cable connections.
for
correct connections
wiring
diagrams.
and
sure
no
other generator or utility power
load
lines.
in
power
systems
is
properly grounded
and
that generator
the
load neutral. In single phase
open
neutral
can
supply
on
unbalanced
examine
disconnected
loads.
the
wires,
unit.
for
the
first
time
or
after a
following
add
examine
outlet for air
the
Look for loose or missing
unattached
oil
with
(or
ungrounded)
neutral
wrong
any
items:
to
maintain
the
flow
a neutral line that
is
properly connected
systems
line-to-neutral
hoses,
fuel'
the
fuel
fiiter/separator
wire
connections
as
specified
obstructions
is
connected
as
an
incomplete
and
leaks.
is
level at
the
check
open.
in
to
the
system
volt-
A
CAUTION:
recommended
motors,
up
to
speed
This
precaution
unanticipated
prevent a cold
• Check
and
at
NOTE:
After the initial
the
engine's cooling system will
recovery
the
cooling system
after the engine
tank
will
replace
Before
manifold should
tank
may
that
be
switched
and,
will
operation
engine
the
coolant level
the
manifold.
tank.
Open
be
drawn into the engine
the
purged
subsequent operation
need
to
COOLANT
AT
When
starting
all
AC
loads,
OFF
until
in
cold
climates,
prevent
of
the
from
stalling.
in
both
running
the
air bleed petcock
is
purged
has
cooled,
air.
be
topped
off,
be
filled
to
RECOVERY
MAINTAIN
COOLANT
1/2
TANK
LEVEL
FULL
the
generator,
especially
the
engine
starts
damage
AC
machinery
the
plastic
of
the
be
purged
of
air.
After
the
coolant from
's
cooling
of
the
generator,
and
the
the
MAX
large
has
to
warm
caused
by
recovery
generator,
to
the
to
shutdown
the
system
coolant
level.
it
is
come
up.
and
will
the
coolant
ensure
recovery .
the
engine's
recovery
tank
air
that
and
to
in
GENERATOR
INSTRUMENT
CONTROL
PANELS
DESCRIPTION
DESCRIPTION
The
Generators
gauge
package,
engine
light,
hourmeter.
The
8 pin connector that
is
used to connect an optional remote Start/Stop panel or
a second Control Panel.
When
an
with
jumper should be
troubleshoolin$·
OR
alATION
STARTING/STOPPING
--·
-
START:
activates
supplies
.allowing
*STOP:
··opens
De-acti.vati.ng
The
the
Instrument Control
contrQl
emergency
These
comJ>9nents
optional
The
the
DC
fuel
DC
Secure
START
starter
power
delivery
STOP
circuit
it
and
panel
r9Cker
switches,
stop
toggle switch
are descdbed
is
on the side
is
connected,
kept
for
future
it
to
the
lifting
INSTRUCTIONS
rocker
switch,
motor.
The
starter M
·to
the
pull coil of
to
the
injectors.
rocker switch
supplying
shutting
when
power to
down ,th•
contains a compact
circuit
and a recording
below.
of
the Control Box
the
8 pin
needs
when
eye.
when
depressed.
terminal
the
fuel
solenoid
pressed
the·K2
engine
drive.
AND
fuses,
check
connector
then
and
held,
Run
Relay.
OPERATING
INSTRUCTIONS
NOTE:
gauges,
and
·
·
THIS
PANEL
REMOTFLYUJCATED;
TO
THE
CANA~SO
FOLLOWING.PAGE
It is important to closely monitor the panel
Become
take
immediate
BE
REFER.
aware
of
action
.,
EMERGENCY
20A
DC
BREAKER
the
normal
if
these
--·---
STOP·
engine
readings
-
-----~-
start
readings
to
vary.
..
-.
Fuse/DC
automotive
panel:
the unit's
20A
rocker switch on the front
When
Box
can
Remote
90ntrol
instrument panel
Coolalt
temperature should normally indicate: 175° to.195°F
(80°
Breaker:
type fuse to protect the-run circuit and remote
:A
20 amp DC breaker is on the control box protecting
DC circuits and acts
DC
Breaker/Emergency
depressed, it will
and
shut
the
be used as a breaker to prevent an accidental start.
Panel
box will
Temperature:
to
90°C).
*:MANUAL
Should
is
de~energised
is equiped with a manual shut-off lever. This
the
fixed
the
fuel injection pmnp/Move this
it there until
The control box
as
of
the panel is Nonnally
open
the
engine down. When servicing.
Plug-In:
allow
or
the remote panel start/stop.
ENGINE
the engine
throttle
A plug
for the
mount:in~
Engine coolant (water)
SHUT·OFF
fail:
when the STOP button
le.ver
the
engine
has
a
7.5
an
Emergency Stop Switch.
Stop
Switcb
DC
circuit
to
on
the side on the
of
the remote
to stop
when
on
the side
comes
of
to a stop.
amp
:
This
the Control
this
the fuel shut off solenoid
is
the engine block below
l~ver
to the left
Then
Engine
depending
• 35 to
DC
Volts:
and
show
oH
switch
Hourmeter:
for when to perfonn scheduled maintenance.
Prebeat:
purposes:
1. It activates
2.
lt
activates
the Instrument.pahel.and Hour MeterDC power
pump. the Hold
on the DC alternator.·
depressed. The engine
is
located just below
and
hold
release.
Oil
Pressure:
on the generator load but should range between
55
psi. ·
Indicates
13V
to
14V.
Registers elapsed time and is
The.
PREHEAT
th~
preheat circuit.
the
..
K2
cOilm
Oil Pressure (psi) may
the
amount
the
battery
is being
used
rocker switch serves two
Run Relay. This supplies
the fuel sol6!loid
and
.·
the
fluctuate
charged
as a guide
DC
power
to
the fuel
R terminal
·
to
1-w"IWESTERB§KE
) EngineS & Generators
7
...
-
OPTIONAL
REMOTE
CONTROL
PANELS
DESCRIPTION
There
are
several options available
operation
1.
2.
3.
The remote
the
of
your generator.
Mo'unt
a second (repeating) Instrument Control
remote location.
Simply remove
control box
NOTE:
The
installing a basic start/stop panel
Mount a remote start/stop control panel
location.
control
the
Instrument Control Panel from the
and
mount it
Instrument
)?anels
connect to
box using the extension harnesses listed
as
a remote
Control
EXTENSION
PN#056236
PN#056235
Panel
the
15
HARNESS
EG
EG
OPERATING
when
selecting
panel.
can
in
the
pin
plug
DIESEL
DIESEL
control
ina
(8
(8
be
on
PIN)
PIN)
replaced
remote
remote
Panel
box.
the back of
below.
15FT
30FT
INSTRUCTIONS
in
a
by
INSTRUMENT
CONTROL
PN56246
PANEL(AS
A
REMOTE
PANEL)
REMOTE
The
switches
the
LED
this
the
rocker switch, this
the
rocker
depressed for about
reach
For the REMOTE
and
START/STOP
Remote
same.
panel
generator has started. When depressing
LED
wiring harness, refer
Start/Stop Panel
as
the Instrument Control
This
panel
will
illuminate when the
is
remote mounted,
will brighten. This indicates
switch.
The PREHEAT rocker
10
psi,
then
release
PANEL·
has
has
a RELEASE
PREHEAT
this
LED
will
dim.
4-5
seconds
it.
START/STOP
to
the Table of
the
to
PANEL
DESCRIPTION
same
three
rocker
Panel.
Their function
STARTER
LED
will
When
to
switch
allow the
the
release the
Contents.
LED.
is
depressed. When
indicate when
the
START
generator starts,
is
held
oil
pressure
wiring
diagram
is
This
START
to
REMOTE
PN56320
START/STOP
PANEL
Engines & Generators
8
DESCRIPTION
Although
hour
assembly
operated
life
operated
Breaking
piston
and
glazed
during
Your
conditioning
to
maximize
Perform
following:
Start
section.
water
AFTER
Once
operation
generator
tO
your
engine has experienced a minimum of
of
test
operations
procedures
properly,
of
your
and
in a new
rings
smoky
or
scored,
the
break-in
new
engine requires approximately
this
the
engine
Run
pump,
a break-in time
engine
is
serviced
engine basically involves seating
to
the
cylinder
operation indicate that the cylinder
which
period.
operation
the
perfonnance
conditioning carefully, keeping in mind the
according
the
engine
oil
pressure, battery charging)
START·UP
the
generator
and
between
hours.
has been started, check
then
encourage a fast
20%
GENERATOR
at
the factory
were
followed and that the engine
dependent
during
walls.
is caused by overloading
to
break
to
the
while checking that
and
60%
to
make
is
required. The service
upon
how
its initial hours of
Excessive
50
in
each moving pari in order
and
service life
STARTING
for
warm-up.
of full-load for
one
sure
accurate
the engine
oil
hours
of
PROCEDURE
all
are
Run
is
use.
the
consumption
walls
are
the
engine
of initial
the
engine.
systems
functioning.
proper
the
the
first
BREAK-IN
PROCEDURE
After
the
first
can
be
increased
periodically vary
Avoid
overload
smoky exhaust with reduced output voltage
Monitor the current being drawn from
it within the generator's rating. Since
at
1800
rpm
50
Hertz), control
the
current drawn
NOTE:
Be
aware
draw
required
draw
can
be 3 to 5 times
GENERATOR
GENERATOR'
Once
the generator has been placed
the initial 50 hours ofbreak.-in operation
AC
(raw
voltage output may need adjustment using
pod on
the
the
GENERATOR
AVR
10
hours of
to
the
at
all
to
produce
of
from
of
for starting
INFORMATION
the
generator's
the full-load rated
load.
times.
An
60
hertz (or at
the generator's break-in
the
generator.
motor starting
motors.
normal
output,
overload
the
the
1500
loads
This
running
in
this
manual.
operation,
is
generator
generator
and
starting
amperage.
ADJUSTMENTS
in
operation
or
found in the generators control box.
section of this
manual
for
the
then
signaled
and
rpm
the
after,
infonnation.
frequency.
to
is
governed
high
amperage
and
the
the
voltage
by
and
operates
produce
current
See
during
no-load
Review
load
keep
by
CHECK
Follow
•
•
•
•
•
•
•
•
CHECK
•
•
LIST
this
check list
Check
that
all
generator circuit breakers (power
in
the
off position before starting.
Record
relate
Any deficiency
be
Visually
Check
Check
Check
Check
Check
Check
blow-back
Confirm
When
When
When
the
hounnete:r
to
the maintenance schedule).
or
corrected before start-up.
inspect
the
the
oil
level
the
coolantlevel in the coolant recovery
your
fuel
the
starting
drive
belts
WITH
ENGINE
for
abnormal
sounds.
exhaust
the
engine
the
engine
the
engine
each
day
before starting your
reading in your
problems
engine for
(dipstick).
supply.
batteries
for wear
noise
·
smoke:
is
cold
is
warm-
is
overloaded - some black
in
the
fuel,
(weekly).
and
proper tension
RUNNING
such
as
- white smoke.
almost
following
oil, or water
knocking, vibration
smokeless.
log
THE
generator.
panel)
(engine
hours
items
leaks.
tank.
(weekly).
smoke.
DAILY
ROUTINE
NOTE:
This
is
are
reached
CAUTION:
periods
=generator.
must
STOPPING
Remove
time.
the
and
STOP.
and
Some
unstable
condition
and
Do
of
time
THE
the
AC
Allow
the generator
operating temperatures. Then
·hold.
depressed until the generator
should
loads
not
running
abate
are
operate
may
as
applied.
the
without a load
GENERATOR
amperage loads from the generator
to
run
occur
normal
operating
generator
being
placed
for
3-5
depress
comes
in a cold
for
long
on
minutes
the STOP
to a complete
engine.
temperature
the
one
at
to
stabilize
switch
a
Engines & Generators
9
MAINTENANCE
SCHEDULE
WARNING:
gloves,
and
Box
or
tum
off
SCHEDULED
Maintenance
I
DAllY
Coolant
Engine
Fuel/Water
Fuel
Visual
Keep
wiHlnhibit
Drive
'INITIAl
Engine
*Exhaust
•valve
Inlet
Fuel
Generator
MAINTENANCE
procedures
CHECK
Level
Oil
Level
Separator
Supply
Inspection
the
engine
the
engines
Belts
50
HOURS
Oil
and
System
Adjustment
Fuel
Filter
filler
Nevsr
attempt
use
the
correct
thti
battery
are
BEFORE
surface
of
Engine
ability
START-UP
(owner
clean,
to
OF':OPERATION
Filter
to
perform
tools
switch.
all
detailed
installed}
dirt
and
dfsapate
oil
heat
for
in
any
each
this
SBtvice
job.
manual.
while
the
engine
When
SBtViclng/replacing
EXPLANATION
Check
Oil
level
Check
hours
Use
there
Check
securing
connections
Inspect
Initial
Check
Ensure
Check
Initial
Initial
Check
is
at
recovery
should
for
water
or
once a year.
properly
is
adequate
for
fuel,
v-clamp
..
for
frayed
engine
oil
security
there
are
adjustment
change.
change.
that
AC
running.
filtered
Look
Wear
DC
components,
OF
SCHEDULED
tank,
if
indicate
between
and
dirt
#2
diesel
fuel
for
oil
and
water
is
tight.
for
loose
edges.
and
filter
of
water
Injected
no
leaks.
of
valves
connections
the
proper
MAINTENANCE
empty,
check
MAX
in
fuel.
Drain
with a Cetane
the
vessel's
and
exhaust
No
exhaust
bolts/hardware
Belts
must
change
at
50
exhaust
at
50
hours,
are
secure
turn
at
and
filter
needs.
leaks.
leaks
be
properly
hours,
elbow
then
with
safety
off
the
manifold.
LOW
on
if
necessary.
rating
Check
around
and
correct
tensioned.
then
to
exhaust
every
no
chafing.
equipment
DC
circuit
Add
coolant
dipstick.
Do
Replace
of
#45
or
higher.
that
the
water
the
elbow.
Inspect
as
needed.
every
250
hours.
manifold.
·
500
hours.
such
as
breaker
if
needed.
not
overfill!
filter
every
Check
injected
wifing
goggles
on
the
Control
250
operating
that
exhaust
and
electrical
and
elbow
I
EVERY
50
OPERATING
Drive
Belt
Starting
Batteries
Electric
Fuel
Pump
Zinc
Anode
I
EVERY
100
OPERATING
Air
Intake
and
Filter
*WESTERBEKE
recommends
HOURS
HOURS
{if
applicable)
OR
this
MONTHLY
OR
YEARLY
service
be
performed
Inspect
for
Check
off
Inspect
Inspect
your
Keep
by
an
knowledgeable
for
proper
slipping,
electrolyte
corrosion
for
leaks,
and
clean
own
inspection
air
intake
tension
cracking
levels
if
needed.
ensure
zinc
clear
mechanic.
(3/8"
and
wear.
Make
sure
Apply
petroleum
fuel
and
anode.
Replace
schedule.
of
obstructions.
to
1/2"
Adjust
cables
electrical
Clean
deflection)
tension
or
and
connections
jelly
to
connections
if
necessary.
air
fflter
and
adjust
replace
terminals
are
Note
the
(if
applicable).
if
needed.
as
needed.
are
in
for
corrosion
clean
condition,
Replace
good
and
Check
cover.
order.
Clean
protection.
tight.
then
determine
belt
l"fN'f'IIESIERBEICIE
· Engines & Generators
10
MAINTENANCE
NOTE:
Use the engine hourrneter gauge to log your engine hours
SCHEDULE
or
record
your
engune hours running time.
SCHEDULED
I
EVERY
Exhaust
Fuel
Inlet
Generator
Hoses
Fuel
DC
Engine
Raw
EVERY
Raw
Coolant
*Valve
Cooling
MAINTENANCE
250
OPERATING
Elbow/Exhaust
Filler
and
O·Rings
Fuel
Filter
Water
Separator
Alternator
Oil
and
Filter
Water
Pump
500
OPERATING
Water
Pump
System
Clearances
System
Hoses
System
Filler
Impeller
HOURS
HOURS
OR
YEARLY
OR
FIVE
YEARS
EXPLANATION
Check
the
of
the
exhaust
chaffing.
NOTE:
An
Remove
Remove
Check
that
See
GENERATOR
Engine
delaminated.
Inspect
Inspect
Check
mounting
Change
Remove
Remove
and
cover
at
re-assembly.
Drain,
flush
condition
and
connecting
Adjust
valves.
Check
hose
structual
No
exhaust
exhaust
and
replace
and
replace
AC
hoses
should
Check
bowl
for
wiring,
engine
and
inspect
and
disassemble
for
wear
and
of
the
condition
OF
SCHEDULED
integrity
system
leaks.
leak
fuel
inlet
connections
INFORMATION.
be
and
dirt
or
connections
bracket
oil
and
impeller.
and
re-fill
sealing
hose.
(Incorrect
of
attached
Hoses
will
cause
filter
fuel
are
firm
and
tighten
water
should
and
alternator
filter
every
the
corrosion.
the
cooling
gaskets
valve
and
securing
MAINTENANCE
the
water
injected
to
the
elbow.
All
and
muffler
are
exposure
and
filter.
clean
tight.
all
in
fuel.
250
Replace
pump
system
of
clearance
all
sealing
and
secure.
Replace
hose
clamps
Drain
be
tight.
bolt.
hours
if
blades
and
inspect
Replace
with
the
pressure
will
clamps,
to
diesel
0-rings.
and
Alternator
All
or
the
impeller
appropriate
result
replace
exhaust
hose
in
good
exhaust!
Ensure
if
hoses
as
needed.
replace
should
yearly.
have
cracks
all
parts:
cap.
Clean
in
poor
as
elbow
{asting.
connections
serviceable
wires
have
become
spongy,
filter.
should
be
be
and
needed.
clean
tight.
or
missing.
drive
gear,
gasket.
antifreeze
out
coolant
engine
Check
the
should
be
secure.
condition.
no
chafing.
brittle
or
and
free
pump
shaft,
Lubricate
performance.)
mix.
Inspect
recovery
the
tank
integrity
No
of
corrision.
wear
impeller
the
plate
EVERY
1000
OPERATING
Heat
Exchanger
Starter
Motor
Fuel
Injectors
Position
Crankcase
*WESTERBEKE
recommends
HOURS
Ventilation
Valve
this
OR OR
service
EVERY
be
performed
FIVE
YEARS
Remove
Check
starter
Pressure
Disassemble
by
an
knowledgeable
the
heat
solenoid
motor
pinion
test
the
and
exchanger
and
motor
drive.
injectors,
clean.
Replace
mechanic.
for
professional
for
corrosion.
rebuild
as
Remove
at
1500
needed.
cleaning
hours.
and
and
pressure
lubricate.
testing.
Clean
and
lubricate
the
Engines & Generators
11
DIESEL
Use
of
combustion
peiformance.
· Cetane Boost to
FUEL
A primary
instailed
water
be carried
A typical
diagram.
that
fuel
in
tion
· certain
free of
·and maintaining a proper
FUEL
The
the
The
and
it
authorizep
attempt
shims with
FUEL
No.2-D
#45
"if
supply tank
the
equipment.
fuel
diesel
fuel
the
If
it requires servicing, remove it
(SAE
J313)
or
higher.
A lower
deposits
WATER
fuel
between
apd
other contaminants
to
fuel
This
a water separator type
fuel.
will
the
fuel
impurities.
INJECTION
injection
engine,
injection
owner-operator is cautioned
fuel
to disassemble
the
with
Use
an
additive
help
restore lubricity
SEPARATOR·
:filter
of
the
the
fuel
system
:filter/water
is
the
Raycor
and
engine-mounted
affect
the
The
owner/operator
reaching
This
TYPICAl
FILTER/WATER
SEPARATOR
PUMP
pump
requiring
pump
injection
injection
diesel
fuel
with a Cetane
Cetane
the
.
the
fuel.
separator
fuel
the engine's
process
filtration/separation
FUEl
is the most important
has been
pump
and
pump,
rating
exhaust
such
water separating
tank
on
Model
:filter
pump,
the
repair it.
and
as
"Diesel Kleen+
with
and
the
from
the
the
engine.
is
illustrated
500
is
not
fuel
engine
is
responsible
injection
is
accomplished
utmost caution in
thoroughly
not
and
service
facility.
Do
leave
on
will
result
poor
low
..
type
engine
fuel
before
MA.
installed
system,
:filter,
1 0
element
to
attempt
take
it
not
send
engine.
FUEL
rating
in
engine
sulfur
diesel.
must
be
to
remove
they
can
in
this
Keep
in
mind
between
any
water
and
injec-
for
making
equipment
by
installing
system.
micron
filter
recommended.
component
handling.
bench-tested
to
service
to
an
Do
not
the
timing
SYSTEM
the
is
of
ENGINE
Perioilically
Ieakage.
the
Changing
1. Shut
2.
3.
4.
5.
6.
FUEL
check
Change
MAINTENANCE
the
off
the
'
NOTE:
Slide
as
it
wiU
be
l!nscrew
cartridge
Wipe
with
To
with
reduce
engines
Install
Open
both
clean
help
diesel
reduce
the
fuel
the
the
the
and
fuel
FILTER
the
fuel
the
filter
SCHEDULE.
Filter
fuel
supply.
a plastic
full
of
fuel.
cartridge
its
gasket.
the
housing
fuel.
fuel
before
installing.
priming
new
time
system
cartridge
supply.
connections
element
after
Cartridge
bag
up
over
from
its
housing
and
the
top
system
priming,
This
needed
before
starting.
and
spin
Run
the
engine
LIGHTLY
WITH
WHEN
THE
ALTER
and
the
the
first
.
the fuel filter
and
of
the
fill
the
will
dramatically
to
purge
air
on
real
tight
to
inspect
WIPE
CLEAN
FUEL
INSTALLING
NEW
FUEL
CARTRIDGE
filter
50
remove
new
fuel
from
bowl
hours.
See
cartridge
the
cartridge
filter
the
by
ha!!d.
for
leaks.
for
BLEED
The bleed
open
engine's
air
fuel return
SCREW
position.
fuel
in the
~re.w
on
the
injection
This
will
then
allow
system and during engine
system
to
be delivered to
system.
pump
for ease
the
should
in
operation
fuel
tank
be
left
in
the
priming
allow
through
the
for
the
FUEL
Periodically
pump
fittings
. one ofthe
secured
operations.
INLET
To
ensure
in-line
fil~r
,..,..,.,WESJ!RBEKE
.Engines
It
Generators
12
LIFT
PUMP
check
the
and
make
sure
that
are
tight
and
secure.
pumps
J.l10Unting
by
the
mounting
FUEb,FILTER
clean
fuel
into
fuel
filter
connected
should
be
replaced
fuel
connections
no
The
bolts
bolts
the
to
every
iNCOMING
leakage
fuel
is
DC
ground
should
to
ensure
lift
pump,
th~
fuel
250
hours
FUEL
to
and
present
be
proper
lift
pump
of
out
of
the
and
that
the
connection
clean
pump
there
operation.
at
and
well
is a small
ell~ow.
This
DESCRIPnDN
Westerbeke
for
fresh
bustion
which
water
parts,
from
exchanger,
water
fresh
ferred
tube
exhaust system
other
coolant is cooled
transferred
fresh
each
allows
harmful
RAW
A major part of the
boatyard/builder installed intake
NOTE:
the
strainer
A
clean
engine's cooling
strainer
in
the
Perform
operation:
1.
Close the raw water seacock.
2.
Remove
3.
Clean
4.
Replace
5. Reassemble
6.
Open the seacock.
7.
Run
NOTE:
agroun4.
If
the engine temperature gauge ever
·
normal
may
·raw
water through
marine diesel engines are designed
water cooling. Heat produced in
and
friction
circulates throughout
coolant
and
the
the
fresq
similar in
flows
through
water
coolant
to
the
walls
to
words,
heat
water
coolant
other.
Using
the
cooling water passages
deposits.
WATER
Always
will
raw
water intake strainer is a vital
when
glass
should be
the
following maintenance after
the
the washer
the
engine
Also
follow
reading,
have
been caught up in
is
transferred
c.ools
the
engine block; its internal
engine
oil.
The
water
coolant to
function
the
tubes
flows
around
fresh
water coolant
the
raw
water which
where
finally
the
engine
is
cooled
by
raw
water,
overboard through the exhaust
and
raw
only
fresh
INTAKE
install
always
system.
making
and
clean
glass.
and
the cause
STRAINER
raw
water cooling system
the strainer at
be
self-priming.
Include a visual inspection of
your periodic engine check
clear.
the
strainer
if
necessary.
install
the
and
check for
the
above
may
the
cooling
the
engine
to
fresh
water coolant·
the
engine.
heat is transferred
raw
to
of the heat exchanger
it
is
and
water circuits
water coolant
strainer.
procedure
be
the
strainer,
system.
This circulating
water
an
automotive
the
tubes;
is
conducted
is
then
discharged
by
fresh
the
raw
to
stay
strainer.
or
below
filter.
leaks.
after
shows
that
silt,
by
means
engine
through
pumped
overboard.
water
water
are
independent
within
clean
is a proper
the
component
every
having
a higher
leaves
slowing
COOLING
and
equipped
by
com-
fresh
moving
externally
of a heat
radiator.
coolant,
system.
and
100
Raw
while
heat
trans-
the
into
the
In
carries
The
the
engine
free
from
waterline
of
the
this
The
water
hours
run
hard
than
or
grass
the
flow
this
the
of
of
SYSTEM
STRAINER
'FILTER
of
so
SEALING
GASKET
--rJM""'
SEA
COCK
DRAINING
When
freezing temperatures
protect
·
from
damage.
This
procedure
water
intake hose
intake
end
into
Provide
maintain
operated during
Run
the
raw
water
Once
the raw water
buckets
engine
water
circuit.
discharged
This
antifreeze mixture should protect the
system
Re-attach
intake
valve
When
recommissioning,
seacocks
water.
If
water
can
'
TYPICAL
the
valve before disconnecting the hose. Insert
a large container of
an
the water
unit
content
and
and
.the
are
the
RAW
WATER
INTAKE
(Owner
Installed)
~
THE
RAW
WATER
raw water cooling circuit
is
best accomplished
from
the
external
system.
allow
from
exhaust
stay
fresh
level
in
the
flushing
for
10
minutes
system
with a 50/50
this
mixture
Once
this
antifreeze
the exhaust
from
water intake
before starting
make
open
so
the
engine will
engine
is
stowed
in
the
engine.
SYSTEM
are
expected,
vessels
fresh
water
supply
the
bucket while
process.
or longer
has
been
antifreeze
to
be pumped through
opening,
freezing.
valve
and
the
engine.
certain the
where
STRAINER
it
and
engine exhaust
by
disconnecting the
thru-hull
water.
mixture
fitting.
for
the
to
adequately
flushed,
mixture.
is
shut
the
raw
remember
valves
quickly
it
is
warm,
is best
bucket
the
unit is
replace
Run
visible
engine
water cooling
to
and
receive
the
INSPECT
CLEAN
AND
EVERY
100HOURS
to
Close the
the
hose
to
being
flush
the
the
the
the
raw
being
down.
open
the
fresh
fresh
Engines & Generatol"$
13
COOLING
SYSTEM
FRESH
NOTE:
ommended antifreeze
fresh water coolant.
Fresh water coolant is pumped through the engine by a circulating pump, absorbing heat from the engine. The coolant
then passes through the thermostat into the manifold, to the
heat exchanger where it is cooled, and returned to the engine
block via the suction side
When the engine is started cold, external coolant flow
vented by the closed thermostat (although some coolant flow
is bypassed around the thermostat to prevent the exhaust
manifold from overheating). As the engine warms up, the
thermostat gradually opens, allowing full flow
coolant to flow unrestricted to the external portion
cooling system.
RECOVERY
FROM
RECOVERY
WATER
Refer to the
TO
COOLANT
TANK
COOLANT-
TANK
COOLING
ENGINE
CIRCUIT
COOLANT
and
water mixture to be used as the
of
the circulating pump.
KEEP
COOLANT
CLEAR
COOLANT
section
THE
PASSAGE
EXPANSION
for
the rec-
is
pre-
of
the engine's
of
the
PRESSURE
/CAP
CHANGING
The
engine's coolant must
MAINTENANCE
become contaminated,
A
critical; a substantial
traced
Drain the engine coolant by loosening the drain plug on the
engine block and opening the manifold pressure cap. Flush
the system with fresh water, then start
NOTE:
to help drain engine coolant.
COOLANT
be
changed according to the
SCHEDULE. If the coolant is allowed to
it can lead to overheating problems.
CAUTION:
back
The drain on the heat exchanger should also be us(td
Proper
to
cooling
cooling
number
system
system
of
maintenance
engine
corrosion.
th~
refill process.
failures
OIL
GALLERY
can
is
be
COOLANT
NOTE:
Periodically check the condition
pressure cap. Ensure the
good
condition. Check to ensure .
the vacuum valve opens
closes tightly.
cap.
Check also to ensure the
coolant passage is
coolant
able to expand
to
and
from the coolant recove1y
Coolant
A coolant recovery tank allows for engine coolant expansion
and contraction during engine operation, without any significant loss
ing system. This tank should
engine manifold level and should be
NOTE:
11zis
located
Cany
within. the,system is
and
Recovery
of
coolant and without introducing air into the cool-
tank, with its short run
at
or
above
upper
and
a spare
clear
so
contract
Tank
tlze
level
RETRACTION
and
lower rubber seals are
tank..
9e
located at or
ea.Sily
of
of
the engine
of
the manifold
~hove
the
accessible.
plastic hose, is best
:S
manifold.
SEAL
in
Refilling
After closing the engine block drain, pour clean, premixed
antifreeze coolant into the open filler neck. When coolant is
visible in the filler neck, start the engine.
petcocks when present
exchanger.
Monitor the coolant in the filler neck and add
keep
coolant is flowing from them close each. Top off the filler
neck with coolant and install the pressure cap.
Remove the cap
coolant
the cap. Run the engine and observe the coolant expansion
flow into the recovery tank.
After checking for leaks, stop the engine and allow it to cool.
Coolant should draw
engine cools down.
needed. Clean up any spilled coolant.
A
Wear
the
Coolant
Open the air bleed
on
the thermostat housing and heat
as
needed to
it
filled. Monitor the air bleed petcocks and when clear
on
the coolant recovery tank and fill with
mix
to halfway between
back
Add
WARNING:
protective
Beware
gloves.
coolant to the recovery tank
LOW
and
MAX
and replace
into the cooling system as the
if
of
the
hot
engine
coolant.
Engines & Generators
14
COOLING
SYSTEM
THERMOSTAT
A thennostat, located near the manifold at the front of the
as
engine, controls the coolant temperature
flows
continuously
When
the engine is first started, the closed thermostat pre-
vents
coolant
through a bole in the thermostat
manifold
thermostat gradually opens. The thermostat is accessible
and
spare thermostat
from
can
be
checked, cleaned, or replaced easily. Carry a
through the closed cooling circuit.
from
flowing
overheating). As the engine
and
gasket.
(some coolant
to
prevent the exhaust
the coolant
is
by~passed
warms
up,
the
~~.
,
....
~
....:::::::-:-
r tighten the three
· run
l~
1 . .
REPLACING
1. Drain off some
and
thermostat housing. This can be
exchanger
2.
Rotate the thermostat
as
shown
down
be twisted
3.
Remove/replace
installing
both side of the gasket before pressing it
THE
drain
the coolant to
drain
and
remove the
the
thermostat housing
enough
the
new
THERMOSTAT
coolant:
plug.
the gasket and thermostat:
HEAT
EXCHANGER
Release the coolant pressure
the
approximate
done
assembly:
three
allen
cover,
to
access
the
gasket and
parts,
apply
a thin coat of sealant on
/
4.
R,-
bose
· leaks
clamp
the
around
and~
screws.
and
tighten
engine.
Check
the thennostat
Thm
Do not
the
for
lhe
over-ti.ghten!
drains.
normal
assembly:
cov«
level
using
the
Loosen
Top
temperature
screws
the
assembly
back
off
the
that
thermostat.
into
intO
the
cap
off
the
heat
hose clamp
hold
can
now
When
place.
place>md
Tighten
coolant and
and
for
·
·
the
any
THERMOSTAT
ASSEMBtY
GASKET
SEAL
WfTHHI-TACK
#052946
COOLANT
TEMPERATURE
~NS~R
11035109
~·
THERMOSTAT
HOUSING
Engines & Generators
A
CAUTION:
down
before
attempting
is
the
surface
temperatures
The
of
can
e1111ine
the
engine
be
at
lfiUSI
these
hot
190•
F.
be
allowed
procedures.
but
coolant
to
Not
cool
DIJ.IY
15
COOLING
RAW
WATER
The raw water
impeller pump.
ocean, lake, or river through a hose to the water strainer. The .
raw water passes
exchanger (through the
the engine
then discharged into
ing with
exhaust
Raw
The
non-ferrous housing and a neoprene impeller. The impeller
has
within the impeller housing,
On
lubricant
·impeller and impeller cover gasket aboard
Raw
water)
are
raw water
NOTE:
(seals and
purchase a new pump and rebuild
aspare. ·
·Inspecting/Changing
Close the
and,
impeller out
1\
care
gasket.
.
and' push
assembling,
and gasket. Open the
Run the engine
check for water discharge at the stem tube. Absence of
flow
NOTE:
of
gas
Water
raw
flexible vanes which wipe against a curved cam plate
no
account should this pump be
water pump impeller failures occur
is
not warrantable, and operators
·-"
Should a failure occur with the pumps
with the proper size impeller tool, carefully pry the
pair of screwdrivers
riot
·Move
indicates the pump has not primed itself
Never
dry
running
COOUNG
flow
This pump draws water directly
from
·circulating fresh water coolant. The
and
cooling
and
raw water is pushed overboard.
CIRCUIT·
is
created by a positive displacement
from
the strainer through
beat exchanger tubes) where
the
water injected exhaust
the
exhaust gasses. This mixture of
the
heat
raw
elbow,
the
it
cools
water is
mix-
Pump
water pump
for
the
not present during engine operation. Such failures
flow
'
bearings),
raw
of
to
tear the impeller). Install the
the
impeller into the pumps housing. When
apply
allow
RAW
is
a self-priming, rotary
producing the pumping action.
run
impe1ler.
is present
~·-
··-
water intake valve. Remove the pump cover
the pump (the impeller
the
blades
and
may
WATER
PN52650
There should always
are
at
start-up.
-·
it may
be
more
cost efficient to
the
original pump
the
Raw
Water
if
an
impeller puller
to
conform
a thin coating
raw
water intake valve.
check for leaks around the
the
pump
destroy
the
to
of
lubricant to the impeller
to
run
dry.
impeller.
PUMP
pump
with a
dry
as
water
acts
be
a spare
(an
when
cautioned
internal
impeller
lubricant (raw
to
kit).
make
parts
as
Pump
Impeller
can
be pried out using
is
unavailable.
new.
impeller and
the curved cam plate
pump.
Also
w.ater
properly.
Even
a short period
as
sure
Take
SYSTEM.
a
Heat
The heat exchanger
encloses a number
pumped through these small tubes and antifreeze coolant
from
removes heat from the antifreeze coolant.
Zinc
A zinc anode,
circuit within
anode is
in
the
of
electrolysis
dition ofthe zinc anode should
anode cleaned or replaced
carried
be
NOTE:
installation and
If
the zinc pencil needs replacement, hold
which
ening the anode with another wrench. This prevents the
boss
removing the zinc,
poor condition, there
. the exchanger. Remove
clean the inside of
exchanger end gasket
aged
to
your engine model's heat exchanger
ber);
.
NEW
.BAD
Exchanger
the
engine
PN. 052493
is
made up
of
small cupro-ilickel tubes. Raw water
is
circulated around the
of
a copper tube which
tubes.
Anode
or
pencil,
is
located
the
heat
exchanger. The putpose of the zinc
to
sacrifice itself
raw
water cooling circuit, thereby reducing
on
other components
on
board.
Electrolysis
vessel
the zinc pencil
from
possibly tearing off the exchanger shell. Mter
when
removing
a-ring,
cover,
to
as
action
is
location;
is
threaded with a wrench while loos-
note
the
are
probably a lot of zinc
the
all
zinc debris. Always have a spare
in
case
the
end
and install a
in
the raw water cooling
electrolysis action taking place
of
the system. The
be
checked monthly and
required. Spare anodes should
the
result
of
each
not that
condition of it. If
end of the
the
cover.
new
of
the
the
heat
exchanger
present one becomes
Replace the gasket (refer
end
gasket part
zinc pencil.
v.~RAW
WATER
-~·······'-----····
. .
DRAIN
-~
CLEAN'
AND
'
REUSE
ZINC
ANODES
is
The
raw
water
the
effects
con-
the
particular
generator.
hex
boss into
hex
the
zinc
is
in
flakes
within
and
heat
dam-
num-
INSPECTION:
EACH
BLADE
BY
REPLACE
·ANY
THE
CRACKS.
CHECK
THE
BENOING
IMPELLER
BASE
OF
VIGOROUSLY.
IF
THERE
ARE
Heat
After approximately 1000 hours
and
presSure
motive radiator shop should be able
i exchanger.)
•:
'
·. · NOTE:
,.,A,rrt:J'...;'
Enf1ines & Generators
that a heat exchanger cleaning be performed
every 1000
16
Exchanger
Operating
test
the engine's
in
Service
sz'lty
hours.
of
operation,
heat
exchanger. (A local auto-
to
clean
and
and/or tropical waters
more
remove,
test the
may
often
clean
heat
require
than
ENGINE
LUBRICATING
OIL
ENGINE
1.
NOTE:
{)IL
CHANGE
Draining
the
while
pletely,
cap securely.
the
Oil
Sump.
Discharge the used oil through
sump drain hose (attached to the front
tl1e
engine is still warm. Drain the used oil com"
replace the hose in its bracket, and replace the end
Thread size
for
the lube
oil
drain
hose
of
the engine)
capped
I/4NPT.
\IW<CIVIUVI:
2.
Replacemmt
oil
filter,
in
hole
drain the oil from it into a container before removing
This helps
filter wrench should be helpful in removing the old oil
filter.
NOTE:
Do
to make certain it can be removed!
of
the
Oil Filter. When removing the used
you may find it helpful and cleaner to punch a
tl1e
upper and lower portion
to
lessen spillage. A small style automotive
not
punch this hole without
of
the old filter to
flrst
loosening the filter
end
DRAIN
UP
THRU
is
USING
THE
THE
it.
·
AN
OIL
3. Filling
Use a good brand
specification as stated
this manual.
Change the engine oil and oil filter after the
ofengine
operation thereafter.
BMM
(11/16"}
OR
PUMP
HOSE.
the
Oil
Sump.Add
cap on the top
After refilling, run the generator for a
checking the oil pressure.
around the
stop the engine.
lube oil dipstick. Fill to, but not over the high mark on the
dipstick, should the engine require additional oil.
break~in
SOCKET
THE
WARMED
of
the engine
new
oil filter or from the oil drain system, and
Then
of
engine oil having an API and SAE
in the SPECIFICATIONS section
operation and then every 250 hours of
·
new
or
Make
check the quantity
oil through the oil filler
through the side oil
few.
moments while
sure there is no leakage
of
initial 50 hours
fill.
oil with the
OIL
COOLER
of
When installing the
gasket's sealing surface
apply a thin coat
the new oil filter. Screw the filter
nipple, and then tighten the filter firmly by hand.
WIPE
BEFORE
NOTE:
Use genuine
are
not
recommended. ·
new
of
SURFACE
INSTALLING.
oil filter element, wipe the filter
on
the engine block free
clean engine oil to the rubber gasket on
onto the threaded oil filter
APPLY
CLEAN
ENGINE
OIL
WHEN
INSTALLING
CLEAN
WESTERBEKE
oil
filters. Generic filters
of
oil and
Engines & Generators
17
A
WARNING:
contaminants.
and
nails
discard
used
oil
Avoid
thoroughly
clothing
properly.
.
Used
engine
prolonged
using
or
rags
oil
contains
skin
soap
and
containing
contact.
water.
used
oil.
harmful.
Clean
Launder
Recycle
skin
or
ENGINE
TROUBLESHOOTING·
PROBLEM
Preheat
Preheat
Preheat
Preheat
No
activation.
Preheat
Preheat
activate.
Preheat
Preheat
solenoid
pump
Preheat
Nothing
Start
No
Start
Unit
start
Unit
preheat
while
Generator
slows
Stop
(Manual
20
unit
DC
depressed
solenoid
depressed
solenoid
panel
or
depressed.
solenoid,
No
depressed.
solenoid,
activate.
activation.
depressed.
activates.
depressed.
starter
activation.
depressed.
starts,
released.
starts,
release,
preheat
drive
and
stops.
depressed.
shut
amp
breaker
stops.
alternator
does
activates.
fuel
solenoid
panel,
fuel
solenoid
panel,
No
shuts
down
shuts
down
stays
depressed.
engine
Engine
off
must
turned
not
charging.
not
activate.
fuel
activation.
fuel
fuel
when
when
running
will
be
used).
OFF
pump
.
not
PROBABLE
1.
Poor
ground.
2.
No
voltage
3.
Faulty
solenoid.
1.
Open
diode.
2.
Fau!Jty
K2
1.
Faulty
current
2.
Faulty
fuel
1.
Faulty
ground.
2.
No
voltage
3.
Faulty
pump.
1.
Battery
2.
20
3._
7.6
1.
Faulty
2.
No
terminal
3.
Faulty
4.
Faulty
1.
Faulty
2.
Faulty
1.
Faulty
1.
Faulty
2.
Air
3.
Block
4.
Co_ntaminated
1.
Faulty
1.
Faulty
2.
Faulty
1.
Drive
2.
Regulator
3.
Faulty
off.
amp
DC
amp
fuse
K1
relay.
voltage
or
starter
starter.
current
fuel
safety
fuel
in
fuel
tank
DC
alternator.
K2
relay.
fuel
belt.
alternator.
CAUSE
at
"S"
terminal.
TB2-2
relay.
timer.
solenoid.
to
fuel
pump.
breaker
blown.
at
solenoid
low
voltage.
solenoid.
timer.
solenoid.
shutdown
pump.
system.
vent.
fuel
filter(s).
solenoid.
circuit.
to
TB2-6.
off.
activation
switch.
1.
Check
2.
Check
circuit.
3.
Replace
1.
Check
.
2.
TesVreplace.
1.
Test/replace.
2.
TesVreplace.
.
1.
Check
2.
Check
3.
Test
pump.
1.
Check/turn
2.
Check/turn
3.
Check/replace.-
1.
TesVreplace.
2.
Check
circuit/charge
3.
TesVreplace.
4.
TesVreplace.
1.
TesVreplace.
2.
Test/replace.
1.
Check
1.
Test/replace.
2.
Test
system/correct.
3.
Check/clear
4.
Check/replace.
1.
Un-plug
Repair/replace
1.
TeSVreplace.
2.
Test/replace.
1.
Check
2.
Check
Correct.
3.
Repair/replace.
VERIFJCAnON,IREMEDY
good
ground
for
voltage,
solenoid.
diode/replace.
ground
voltage
Jump
on.
on.
voltage
switches.
blockage.
"R"
terminal.
tension/replace.
excitation
thru
jump
-voltage
circuit.
circuit.
voltage
9.6
volts
or
battery.
Replace
Depress
alternator.
DC
voltage
mounting
to
to
pump.
better.
Check
'
as
needed.
stop,
at
"R"
bracket.
"S".
Replace.
shut
terminal.
Check
down
l"ff'V"iWESTERBEKE
. .
Engines
--
&
Generators
18
..
ENGINE
ADJUSTMENTS
·
DRIVE
For
equipped
of
NOT
proper
The
belt tension can cause rapid wear
service
the
resulting
The
The
1.
2.
3.
4.
5.
6.
7.
BELT
ADJUSTMENT
your
safety,
WESTERBEKE generator models come
with
belt guards that cover the belt(s) on the front
the
engine. ("Out of Sight-Out
installed
drive
presence of
generator
tension adjustment procedure for the belt
A
drive
Remove
Loosen the alternator adjusting strap bolt and the base
mounting bolt.
With
edges.
Pivot the alternator on the base mounting bolt to the left or
right
The
.
less
(12mm)
midpoint between the
the
belt.
Operate
and
Replace
for
that purpose). Operators are advised that
inspection, service and maintenance is required.
belts must
life
of
in
high
WARNING:
belt's
the
the
belt loose, inspect for
as
required,
drive
belt is properly adjusted
than
3/8
as
the
recheck the belt tension.
the
be
properly tensioned. Excessive
the fresh water pump's bearing. A slack belt or
oil
on
the belt can cause belt slipping,
operating temperatures.
has
one drive belt that drives the DC alternator.
Never
tension
the belt
while
belt guard.
to
loosen or tighten.
inch (10mm) and
is
depressed with the thumb at the
two
generator for about 5 minutes then shut down
belt guard.
of
Mind". The belt guard
of
the belt and reduce the ·
is
as
attempt
to
check
or
adjust
the
engine
pulleys on the longest span
is
in
operation.
wear,
cracks, and frayed
if
it can be deflected
no
more than 1/2 inch
follows:
drive
the
of
no
is
FUEL
INJECTORS
Fuel injectors should be removed for service/rebuild and
reinstalled by a competent mechanic. Information regarding
fuel
injector removal/inspection/rebuild/testing is found in the
Service Manual for the models listed in thus manual.
An
authorized Fuel Injection shop should be contacted when
fuel
injection is required. Injector servicing
Injection shop
generally not
Authorized Fuel Injection Repair Shops can be located
through your area yellow pages.
NOTE:
Clean
prior
to
any
rust
hole.
If
by
carbon
side
with
it
and
then
TYPICALALTERNATOR
ASSEMBLY
is
performed
fo1;1nd
in your standard diesel service
the
area around
lifting
it out
of
or debris from falling
the
injector will not lift out easily and is held
build
up
or
the
aid
of
the
lift it
out.
in
the
the
cylinder head
the
like,
l7mm
deep
a "clean room" environment
base
down
work
socket wrench
of
into
the
at
a Fuel
the
injector
to
help prevent
the
injector
injector
shop.
si9-e
to
in
to
free
TROUBLESHOOTING
If
the
gauge reading is other than what is normally indicated
by
the
gauge when the instrument panel
step
is
to
check for
and
the
Negative
Assuming
instrument panel energized( engine on( and perform the
following
1.
2.
that there is
steps:
Disconnect the sender wire
gauge reads zero, which is the normal reading for this
situation.
Remove
engine
and
should register
this
situation.
12
volts DC between the ignition (B+)
(B-)
terminals of the gauge.
12
volts
as
required, leave the
at
the gauge and see
the
electrical connection at the sender
ground it
to
full
scale, which
the engine metal. The gauge
is
the normal reading for
WATER
is
energized, the first
if
on
TEMPERATURE
the
the
AND
If both
undoubtedly OK and the problem lies either with the
conductor from the sender to the gauge or with the
If either
defective and should be replaced.
Assuming the gauge is OK, check the conductor
sender
Check that the engine block is connected
Some starters have isolated ground terminals and if
battery
terminals), the ground side will not necessarily be connected
to the block.
OIL
PRESSURE
of
the gauge tests are positive, the gauge is
of
the gauge tests are negative, the gauge
to
the sender terminal
is
connected to the starter (both plus and minus
GAUGES
at
the gauge for continuity.
to
the ground.
sender.
is
from
the
probably
the
NOTE:
WESTERBEKE
be
ments
below
is
ENGINE
performed
provided
recommends
by
a competent
to
assist
ADJUSTMENTS
that
the
following engine adjust-
engine
the
mechanic.
mechanic.
The
information
OIL
MANIFOLD
TESTING
To
test
OIL
PRESSURE
the
oil
pressure, remove the oil pressure sender, then
install a mechanical oil pressure gauge in it's place. After
warming up the engine, set the engine speed
the
oil
pressure gauge.
OIL
PRESSURE
LOW
·The
specific
ual
loss
WILL
RANGE
OIL
PRESSURE
safe
minimum oil pressure
of
oil
pressure usually indicates wom bearings. For
BETWEEN
50
AND
55PSI
is
5 -
at
idle and read .
AT
1800
RPM
10
psi. A grad-
additional information on low oil pressure readings, see
to the proper regulating valve, the entire circuit
to
protect the circuit and the
damage
due
to
is
an electronic
field
in order
handling or vibration.
to
maintain a proper
voltage
components
switching
and
switches
has
and
been
is
from
REFER
DIAGRAM
MANUAL
WIRING
DESCRIPTION
'The
following inforination applies
that
are
supplied with WESTERBEKE'S Engines
Generators.
ELECTRICAL
The
charging
regulator,
circuit breaker
of
the
use of integrated circuits
regulator is
of
back
It is desirable
voltage
loads that are a
provide
charging
electl;;ical
regulator) using the wiring harness
ALTERNATOR
,The
stator
rectifiey
converts the AC generated in
battery
Power
alternator is provided
p~kage
These alternators produce a rated output of 50
output
ambient temperature of
designed to operate
212°
package which contains six diodes,
charging
to
is achieved at approxiillately
F (
-40o
CHARGING
system consists
an
engine DC
and
very
compact
the
alternator.
to
test the chargfug system (alternator and
permanent
the
technician with an operational test of the
system
as
system.
wiring
a battery
and
part
well
as
the
· ·
DESCRIPTION
is
connected.to a three-phase,.full-wave bridge
and
accessories,
the regulator
contained
to
100°
and.
the
by the
in
the
alternator.
75° F (23.8°
in
an
ambient temperature
C).
to
the
staijdard
CIRCUIT
of
an alternator
batness, a mounted DC
with
connecting
(IC's},
the
electronic voltage
is
mounted
of
the system
major
the
stator
field
field
.diode (or diode trio)
internally or on the
and
components
The
to
a DC output for
of the integral regulator
6000
alternator
C). The alternators
TO
THE
WIRING
IN
THIS
FOR
ALL
CONNECTIONS
alternators
and
with
a voltage
cables.
Because
electrical
and
will then
of the
bridge ·
amps.
Rated
rpm
range
of
-40o
at an
are
ALTERNATOR
Use
this
exists
with
determined
have
a qualified technician check
A
WARNING:
altematot
alternator
LOW
BATTERY/FAULTY
If
the starter only moans or makes a clicking
of spinning the engine
faulty
connection in the starting circuit
problem.
PREUMINARY
Before starting the actual alternator
testing the following checks are recommended.
Make certain your alternator is securely
1.
TROUBLEsHOOTING
troubleshooting section
the charging circuit or with the
that the alternator or voltage regulator
A
can
beciJIIIB
until
working
if
has
altemator
very
bot.
cooled.
CIRCUIT
to
life it is likely a low battery or a
INSPECTION
2. Check the drive belts for pioper tension.
if
it is worn or glazed.
3. Check that all terminals, connectors
and
tight Loose or corroded connections
to
resistance and
undercharging or damage
corroded battery cables could prevent the battery from
reaching a fully
4.
Check
the condition
A
low
or discharged battery
readings in the tests.
NOTE:
An
isolator
selector
the
with
starting
OK
switch
batteries
the
house
battery
and
the
this
could
c_ause
charged
condition.
of
the battery
with a diode, a solenoid,
is
usually
so
the
batteries.
but
problem·is
mounted
starting
If
not
the
i1i
the
battery
the
hOJlSe
to
isolator
batt~'ry
to
detennine
it
runs
Do
not
and
and
voltage
and
overcharging,
the charging
and
may
cause false or
in
the
circuit
is
not
discharged
is
charging
btlttery,
the
charging
if
a
problem
alternator.
is
faulty,
· '
bot.
A
failed
touch
the
sOund
instead
not
an
alternator
regulator,
mounted.
Replace
plugs
cause
system.
charge
or a
the beh
are clean
high
Badly
if
necessary.
misleading
battery
to
isolate
along
the
altemator
circUit.
,,.,•
If
.
I
it is
is
·
I..,.,.,.IWESTERBEKE
l
Enflil)@§..#
Gt!P~rators
22
ALTERNATORS
TESTING
A
certain
away
1. Start the Engine.
2.
THE
ALTERNATOR
CAUTION:
that
from
Mter
the engine has run for a few minutes, measure the
starting battery voltage at the battery
multimeter set
a.
If
the voltage is increasing toward 14 volts, the
alternator is working.
b.
If
the voltage remains around
exists with either the alternator
continue with Steps 3 through
Before
everyone
sheaves
on
starting
is
clear
and
belts
DC volts.
the
engine
of
moving
during
test
12
volts, a problem
or
6i.
TESTING/TROUBLESHOOTING
make
parts!
Keep
procedures.
termimJls using a
the charging circuit;
MEASURING
BATTERY
VOLTAGE
3. Turn off the engine. Inspect all wiring and connection.s. .
Ensure that the battery terminals and the engine ground'
connections are tight and clean
4.
If
a battery selector switch
that it is on
5.
Check the battery voltage.
condition the reading should be 12 to
6. Load test
weak/faulty cell.
the ·correct battery.
the
battery
is
in the charging circuit,ensure
If
your battery is in good
13
volts.
if
there is a possible issue with
TESTING
1.
2. Wiggle the engine wiring harness while observing the
3. Start the engine.
4. Repeat the same measurement, the negative probe to
The voltage reading should
volts.
it
5.
If
terminal
terminal.
inspect the wiring for breaks and poor connections.
Jump 12 volts from a 12 volt source (such
battery) and operate the alternator.
is 13-14 volts,
THE
OUTPUT
Connect the positive probe to the output terminal B and
connect the negative probe to ground.
voltmeter. The meter should indicate the approximate
battery voltage, and should not vary.
or
if
obtained,
output circuit for loose
damaged wiring.
ground,
If
repaired at a reliable service shop.
the previous test reads only battery voltage at
the reading varies, check the alternator
~he
positive probe to B with the engine running.
your alternator is over
B,
use the meter to measure the DC excitation
If
12 volts is not present at exciter terminal R,
..
CIRCUIT
If
no reading is
or
dirty connections or
be
between 13.5 and 14.5
or
under-charging, have
If
the voltage output
then the alternator is OK.
as
the
Engines
23
TESTING
CIRCUIT
&.
Generators
THE
OUTPUT
ENGINE
RUNNING
ALTERNATORS
. .
TESTING/TROUBLESHOOTING
TESTING
1.
Connect the positive ( +) multimeter probe to the
excitation
lead
to
TESTING
.
EXCITATION
CIRCUIT
(ENGINE.
RUNNING)
THE
2.
Start the engine and note the multimeter reading. The
reading should
If
the reading
regulat01;
repaired.
3.
If
no reading
alternator/excitation
the fault and correct. Jumper a
terminal. The alternator output voltage should
14
VDC range indicating the alternator
THE
EXCITAnON
terminal
ground.
is faulty or the alternator itself and should
R'onthe
be
approximately battery charging voltage.
is
battery voltage, then
is
obtained,
CIRCUIT
alternator and the negative(-)
an
open exists in the
lead.
Disconnect the lead
12
the
VDC
source
is
DC alternator's
OK
be
to
determine
to
the R
be
in the
CHECKING
. Check the voltage
have a voltage between
running.
charging circuit Troubleshoot the
circuit by checking the wiring and
isolator, battery switch, and the battery
Whyn
-is
hack in operation, take the time
temiinai
wiring hamess.
ALTERNATOR
If
tests
sembled and repaired.
do
the job.
NOTE:
instructions for the disassembly
standard.
BATTERY
The
minimum recommended capacity
the engine's
. Cranking Amps (CCA).
Review the manufacturer's recommendations and
estab:tish
engine's starting batteries and house batteries.
• Monitor your voltmeter for proper charging during
engine operation.
•
ch~ck
hydro~eter.
•
U.S~.
level.
• Make certain that battery cable connections are
tight to
THE
SERVICE
of
the service battery.
If
not,
there
is
the problem
studs. Also clean the connecting terminals
has
BATTERY
this
batteiy should
13
and 14 volts
a problem in the service battery
been solved and before
when
service
battery charging
connections,
itself.
to
tighten and
the engine
the
the
clean
REPAIR
indicate a failed alternator,
A:n.y
WESTERBEKE'SService Manual has detailed
altenwtors.
it
will need to
good alternator service
and
repair
of
their
be
CARE
of
the battery
12
volt
DC
control circuit is 800-1000 Cold
a systematic
the electrolyte level and specific gravity with a
only distilled water to bring electrolytes
the battery posts
maintenanCe
·
schedule for your
(and
to your engine).
to
is
solenoid,
alternator
the
from
the
disas-
shop
can
used
then
a proper
clean
and
in
TESTING
THE
EXCITATION
CIRCUIT
ENGINE·
.RUNNING
'·'
,,
OUTPUT
TERMINAL
EXCITER
TERMINAL
R
24
STARTER
ELECTRICAL
START
MOTOR
TESTING
.
BATTERY
SWITCH
NEGATIVE
~---··REFER
TYPICAL
DIAGRAM
TROUBLESHOOl:ING/INSPECTION
Prior
to
testing, make certain the ships batteries are at full
charge
and
that the starting
(tenninals) are clean and tight. Pay particular attention to
the
grmmd
wire connections
To
check
the
wiring,
cycles, not more than three crank cycles at a time, then run
your hand along the wires
spots
that indicate resistance. Repair
spots.
Using
a multimeter, test the voltage between the positive
terminal stud on the start solenoid
(ground).
If
you
rend
12
volts,
If
nothing happens
current. Check the battery and inspect the wiring
connections. It
is
also possible that the solenoid is defective.
syste1i1
on
the engine block.
try
cranking the starter
and
terminals looking for warm .
and
the srnrter
at
all,
the
solenoid is
is
wiring connections
for
a few
or
replace any trouble
the engine block
faulty.
not
getting
TESTING
Remove
the lead
·battery att{lched
terminal.
'If
the push button
· wiring
needs to
·
NOTE:
standard
TO
REMOVE
.1. Turn
,
2.
If
to the starter motor.
3. Label
allow wires
4.
Remove the starter mounting bolts.
:
5.
Remove the
starter will
obstructions,
NOTE:
approved
replace the
WESTERBELE dealer/distributor.·
WITH
AN
ELECTRICAL
TO
THE
ILLUSTRATION
the
Tenninal S
from
the electrical jumper. Leave the +
and
The
push
and
wired
connections have been checked, the starter
be
removed
This electricaljumper can
push button
FOR
off
the
DC
necessary,
WESTERBEKE uses an ignition
remove
and
disconnect
to
touch, tape
starter
have
by
the
U.S.
starter, purchase a new starter from a
wire
from the ignition and attach
clip
the
jumper
button
fru1s
should crank the starter.
to
crank
for
service.
and
two connecting wires.
SERVICE.
battery switch.
any components
the
wiring from the starter. (Do not
over
from
the
to
be
turned to a different angle to clear
Coast Guard.
JUMPER
BELOW
aligater fitting to that
the
starter and the batteries
be
fabricated using a
to
gain
the terminals).
engine.ln
sbme cases the
proof
starter
If
it is necessary to
positive
full
access
REFER
TOTHE.WIRING
DIAGRAM
FOR
WIRE
IN
THIS
MANUAL
CONECTIONS
STARTER/SOLENOID
.
Engines
& Generator$
TESTING
25
DESCRIPTION
The
starting
system
includes
and
struter
button.
.
When
the
struter
button
current
flows
and
energizes
energized
into
to
serves
flywheel.
To
pinion
is
engine
motor
Once
ping
contact
flow
magnetic
plunger
fi:om
TERMINALS
the
reach
to
prevent
gear
splined
may
itself.
the
the
with
of
electricity
is
its
engagement
coil
becomes
coil,
and
closes a set
the
starter
motor.
push
that
starter
·
damage
to
incorporates
to
the
struter
speed
the
struied
button
activation
fields
released,
of
the
battery-to~start
is
intermpted
and
the
its
with
the
battery,
on
the
instrument
the
starter's
an
electromagnet,
of
contacts
At
the
same
pinion
to
mesh
the
starter
motor
an
over-mmling(one-way)
annature
rotation
is
the
starter
movement
of
released,
solenoid.
cables
to
ceases
the
engine
shaft.
the
the
The
the
also
pinion
flywheel.
starter
panel
solenoid
which
which
time,
with
when
The
rotation
but
current
plunger
by a coil
starter.
its
rotation.
pulls
the
SOLENOID
the
the
the
flow
This
STARTER
PN.053295
motor,
solenoid,
is
depressed,
coil.
The
pulls
the
plunger
allow
high
current
plunger
not
is
spring,
starter
teeth
engine
clutch
of
the
the
ceases,
pulled
weakens
As
the
drive
also
on
the
starts,
which
mmling
starter
stop-
out
of
and
the
the
solenoid
gear
the
MOTOR
SOLENOID
IGNITION
TERMINAL.r
To
test
the·ignition
of
the
small
tenninal
Use a screwdriver,
ignjtion
the
If
If
motor
tem:linal
solenoid.
the
starter
the
solenoid
is
to
cranks,
clicks
probably
circuit,
studs
don't
the
positive
the
but
faulty.
locate
and
touch
fault
nothing
\
the
is
wired
the
blade,
battery
lies
I
(
ignition(s)
to
the
to
connection
with
the
else
happens,
n
terminal
ignjtion
jump
from
terminal
ignition
the
(it
circuit).
that
circuit.
starter
is
on
one
MOTOR
TYPICAL
STARTER
REFER
DIAGRAM
TROUBLESHOOTING
Prior
and
clean
cOimections
To
never
the
resistru1ce.
Using a multimeter,
stud
If
you
TO
to
that
and
check
more
wires
on
the
read
MOTOR
THE
Wiff!NG
IN
THIS
testing,
the
starting
tight.
on
the
wiring,
than
and
tenninals
Repair
strut
12
MANUAL
make
system
Pay
particular
the
engine
try
1 0
seconds
or
replace
test
solenoid
volts,
tl1e
TESTING
certain
v.'iring
block.
crarlkiug
at a time,
looking
mw
the
voltage
and
starter
the
ships
;:tttention
the
for
tr·ouble
the
engine
is
WITH A SCREWDRIVER
batteries
cormections
to
starter
then
wa1111
between
faulty.
the
for a few
run
spots
spots.
block
are
at
(te1minals)
ground
your
that
the
positive
(ground).
full
charge
wire
seconds,
hand
along
indicate
tenninal
are
SOLENOID
IGNITION
TERMINAL
. If
nothing
.
Check
the
cmmections.
A
WARNING:
fly
when
space
is
gasoline.
at
all
happens
battery
isolation
It
is
also
jumping
free
of
the
solenoid
switch
possible
There
that
will
terminals.
potf#ntially
explosive
isn't
and
inspect
the
solenoid
be
arching
Be
certain··the
~
getting
the
wiring
is
defective.
and
sparks
engine
fumes!
current.
will
especially
Engines & Generators
26
IGNITION
TERMINAL
Test
again
screwdriver
screwdriver
would
cause a short.
A
WARNING:
starting
screwdriver.
by
jumping
blade
blade
current
the
finnly
to
touch
There
5/iould
two
large
between
the
solenoid
will
be
flowing
the
be
temrinal
studs.
o~
starter
arching
thru'the
studs.
Do
as
STARTER
,
PN.053295
Hold
the
not
allow
the
casing,
this
the
full
blade
of
the
MOTOR
SERVICE
Westerbeke
serviced
If
replacing
certified
standards.
TO
1.
Thm
.
·· · 2.
If
to the starter motor.
3. Label and disconnect the wiring from the
allow
4. Remove
5. Remove the
· starter will
obstructions,
NQTE:
approved
replace the starter, purchase a new starter from a
WESTERBELE dealer/distributor.·
uses a standard
or
rebuilt
at
the
starter
for
marine
If in
doubt,
REMOVE
necessary, remove
off
the
wires
the
FOR
DC
to touch, tape
starter mounting
starter
have
WESTERBEKE uses an ignition proof starter
by the
U.S.
marine
any
starter
motor
motor,
make
use.
Automotive
contact
your
SERVICE
battery switch.
any
components
from the
to be turned
Coast Guard.
starter
motor
automotive
certain
the
starters
do
WESTERBEKE
to
over~
tenninals).
b~lts.
,
engine~
to
a di'ffetent
If
it
ln·sbme
is necessary
which
new
not
gain
starter.
can
service
motor
meet
dealer.
full
cases
angle
be
center.
is
USCG
access
(Do
the
to
clear
to
not
If
the
starter
spins,
the
solenoid is faulty.
If
the_
starter
fails
to
spin,
If
no arching occurred, there-is
solenoid.
NOTE:
Starter motors
In
the
pre-engaged
that
engages
Using
will
run
battery.
Hopefully it will
move
the starter motor
a screwdriver
the
IJWtor
switch
even
though
are
either inertia type
model,
to
bypass the solenoid on such a starter
without engaging the flywheel. Tum the
on
to
provide
create
enough magnetic field for the
the
contacts inside the solenoid
the
motor
is probably faulty.
no
voltage reaching
or
pre-engaged.
the solenoid also moves an arm
to
the flywheel
the
power
of
to
the solenoid.
the
engine.
arm
are
bad.
the
to
1-w'IWESTERBEKE
)engines
&.
Generators
27
RAW
WATER
PUMP
#052650
DISASSEMBLY
1.
With
the
pump
removed
#3,
the
gasket
#4
and
2.
Remove
cam#8.
3.
Remove
4.
Remove
S.
Support
opening
6.
Press
the
slinger
7.
Remove
and
8.
Push
the
CGtreetibstallation
the
the
the
the
up.
the
shaft
pump
#13
bearing
bearing
shaft
impeller
cam
inner
internal
pump
assembly
housing
will
come
#16-2
#16-1.
water
seal
opening.
securing
wear
housing
through
of
ASSEMBLY
1.
Assemble
circlip
the
·
position
FRONT
bearing #16-2 onto
#17
and
position
circlip. Install bearing
ii
so
it
contacts
ASSEMBLY
from
the
withdraw
screw
plate
#6.
circlip
#18.
on
a press with
#15,
#16-1,
the drive
out with
from
#7 out
Note
the
the
the
of
the
the
orientation
new
seal.
the
bearing #16-2
#16-1
the
circlip and bearipg
engine,
the impeller
#10 and
shaft, extemal circlip
shaft Install extemal
onto
#6
remove
remove
#17 and#16-2 out of
end.
Spacer #14
shaft:
assembly.
pump
housing
of
so
it
the
sh;rft
WEAR
302574
#5.
the
impeller
the
· · .
just
contacts
and
#16-2.
PlATE
cover
the
through
seal for
·
.
and
#17
. .
2.
Install
the
spacer #14 and slinger
the
housing
shaft/bearing assembly into
appropriate press, press the shaft bearing
the
ho'!lsing
intemal_
3.
Install theintemal circlip #18.
4.
Press
contacts
no
binding.
.
S.
Apply
seal
#7 properly orientated. Using a
the
seal
seal
in
into
the
6.
Insta,ll
some
7.
Apply
housing
8.
Apply
·
will
contact the cover #3. Install
#3
and
9.
Re-install
so
to provide
an
easier
the
so
that the bearing #16-2
circlip #18 retaining slot ·
-the
shaft bearing assembly
the
internal circlip
rome
glycerine io the sealing lip of
over the shaft until it t9ntacts the
the
housing.
recess.
the~
se8Iant
some glycerine
and
some
secure with
the
Then carefully press the
wear plate
on the
install the impeller
glycerine
the 6 screws·
pump
#18.
#6
cams
securing screw
to
the surface of
to
the
on
the engine.
·.#10
CAM
.053372
vanes
#13
on
press
housing.
so
Rotate
and the cam
#5.
the
Using
just
the bearing
the
twisting
the
of
the
gasket #4
#2.
RETAINING
the
shaft.
fit
of
the
an
assembly
clears
the
#16-2
shaft
the
shaft
motion,
recess
for
seal
#8,
applying
#10.
impeller's
impeller
and
SC.REW
Warm
into
to
ensure
water
fully
that
cover
..
just
slide
the
#2'ENO
COVER
M4x-tox8MM
034463
SCREWS
(6)
l"ffi!:JWESTERBEKE
~
'!nqi!Jes & (Jenerators
ROTE:
a
glycerine
WESTERBEKE'S
053366
#18
-\ .
;:iEE
REAR
The
parts
pi:zck
·~
shown
are
included
PUMP
,.
ASSEMBLY
along
with .
in
KlT#053375
BELOW
.
.
·#16-l-2 .
. . .
SHAFT
BALL
BEARING
;em
cuP
........
,.-.
~~~~~P
GROOvE
f:irs
INTO
IN
. . . . .
PUMP
(2)
·
BODY
WATER
HEATER:
{OWNERS
OPTION))
INSTALLATION
WATER
These
of engine coolant
The
either
that
run in a reasonably direct line without
trap
Hoses
heater
heater to the
then
on the heater for bleeding air while
HEATER
engines
water heater should be mounted in a convenient location
in a
high
the
connecting
air.
should rise continuously
to
the engine
an
air bleed petcock must
THERMOSTAT
INSTALLATIONS
are
equipped with connections for
to
or
low
engine.
transfer heat
position in relation
hoses
from
so
that
If
trapped
HOUSING
to
an
the heater
from
air
will
rise
air
is
be
installed at the higher
filling
on-board
to
any
their
miturally
able
to
to
the
the
loops
low
rise
the
the
water
engine,
engine
which
point
from
to
system.
plumbing
heater.
so
can
might
at
the
the
the
heater,
fitting
INSTRUCTIONS
NOTE:
If
any
portion
engine's
remote
circuit
tank
connections
single
engine's
convenient
The
system
when
tank serves the same junction.
recovery
The pressure
installed
coolant.
tank after
good coolant circulation.
. the engine's coolant should be
not at
heater
supported so it rises continuously
~nabling
of
own
expansion
to
become
into
the
heater
for
line
up
return.
location
remote
expansion
fill
point.
the remote expansion tank kit is
tank
after
Finish
the
the
engine manifold
to
the remote expansion tank should·berouted
any
the
system.
of
the
heatine
pressure
to
if it
cap
the
system
air in
cap,
then a pressurized'(aluminum)
tank
(Kit
#024177)
the
highest
point.
circuit,
choosing
the
return.
Tee
the
tanks
location
Install
the
remote
so
the
coolant level
tank
will
The plastic coolant
has
been
already
on
the
engine's manifold should
engine's cooling system
filling
the
cooling
is
filled
and
During
cap.
tl:}e
s}'stem
circuit
rises
above
must
be
installed
Tee
the
remote
the
hisher
of
at
the
heater,
and
and
the
other
expansion
now
serve
recovery
Remove
installed.
system
is
free
engine
done
at the remote
The hose connection
from
to
rise
can
installed,
and
from
of
operation,
the
up
to
tank
easily
as
a check and
tank is not used
store
is
filled
the
air
and
heater
the
tank
the
in
expansion
the
two
plumb
a
back
to
in
a
be
checked.
since this
the
plastic
be
with
remote
exhibits
checking
tank
and
from
and
to
the
tank,
and
out
the
the
the
WATER
HEATER
---
,.;·..--.
_.....,...-
OWNERS
_ ...
FROM
HOT
CONNECTIDNS
HOT
WATER
WATER
OWNERS
HEATER
NOTE:
An
thennostat
engine's
from
the
HOSE
TANK.
HOT
WATER
(TYPICAL)
air
bleed petcock
housing.
co,oling
cooling
Open
system.
system
this
This
as
coolant
is
located
petcock
will
help
is
on
the
when
to
allow
added.
engine
filling
air
:r
the
to
vent
Engines & Generators
29
REMOTE
OIL
FILTER
(OPTIONAL)
PN:054372
APPLY A THIN
INSTALLING
TIGHTEN
CONTACTS
THE
MUST
CONNECTION
REMOTE
COAT
THIS
AN
AODITIONAl3/4
THE
"OUT"
CONNECTION
ATTACH
TO
AT
OIL
FILTER.
OF
CLEAN
KIT.
THREAD
BASE.
HOSE
THE
"IN"
THE
NOTE;
on
for
~conndCt&d
. .
the
INSTALLATION
This
popular
ter
from
engine
NOTE:
in.Structions
To
install,
WESTBRBEKE's
install.
Contact
accessory
the
engine
to
room
bulkhead. · ·
Refer
to
ENGINE
on
removing
simply
remove the engine oil filter and thread
remote oil filter kit as shown. Always -
this
kit
with the
your
WESTERBEKE dealer for more information.
OIL
TO
THE
O·RING
THE
KIT
TURN
/nstallationJ
ON,
AFTER
The
"ln
nand
kit (if
the
correctly.
'is.
used
a more convenient location such
OIL
the
oil
oil
filter facing down
WHEN
THEN
HAND
THE
0-RING
"out"
hoses
so
to
CHANGE
ma1*im1s~
are
n:muvo:••.:.•
they
can
be
relocate the engine's oil fil-
in
this manual for
filter.
as
illustrated.
as
on
an
A
CAUTION:
cori'Bctly.,Jf
by-pass
from
failure.
valve
reaching
If
there
immediately
APPLY A THIN
FILTER
GASKET
FILTER
CONTACTS
tighten
It firmly by
It
is vital
the
oil
flows
in
the
filter
the
engine,
is
no
and
check
COAT
WHEN
in
oil
pressure
the
OF
CLEAN
INSTAlLING.
THE
BASE.
hand
to
install
the
reverse
asembly
causing
hose
connections.
OIL
TO
THE
AFTER
·
the
oil
direction,
will
prevent
an
intemal
reading,
THE
lines
the
the
oil
engine
shutdown
DESCRIPTION
A
Block
Heater
can
the
Block
Drain
plug which
block
next
to
the
side
power
cord
and
contain
illustrated
Contact
NOTE:
and
rnnning.
instructions.
your
WESTERBEKE DEALER
The
Block Heater must always be immersed
the
Block Heater can
be
installed
oil
fill.
items needed
not
(REMOVE
BLOCK
'(OPTIONAL)
PN:055667
in
the engine block in
is
located on the side of
The Block Heater kits
to
install the heater with
for
more information ..
be
operated with the engine
TO
INSERT
HEATER)
(120V)
place
the
engine
include
in
coolant
BLOCK
PN:055668
of
the
HEATER
(240V)
·
~
.~})).W
BLOCK
HEATER
PN:055668
INCLUDES
POWER CORD WITH A
SCHUKA PLUG (CEE 7/7 230V)
KIT
A
6'(1.83M)
v
.
240V
BLOCK
PN:055669 WITH
POWER CORD
.
·ADAPTER
PN:055666
HEATER
KIT
120V
fY.T{WESTERBEKE.
Enaines & Generators
30
SPECIFICATIONS
•
GENERATORS
Engine
Type
Aspiration
Compression
Governor
Combustion
Bore & Stroke
Piston
Firing
Inclination
Weight
Compression
(allowable
Variation
cylinders
Injection
Engine
Valve
(engine
Injector
Valve
Starting
Battery
DC
Starter
Starting
Cold
General
Oil
Sump
(not
Operating
(engine
Oil
Displacement
Order
(dry)
limit)
between
Timing
Speed
Clearance
cold)
Pressure
Timing
Battery
Capacity
Charging
Aid
Cranking
Filter
Capacity
including
Oil
hot)
Grade
Chamber
:
Alternator
GENERAL
Diesel.
water-cooled,
mechanism.(42
Naturally
Ratio
TUNE-UP
Pressure
22.6:1
Electronic
Swirl
98 x 110
3.62
1 -3-4
Continuous
Temporary
11351bs
SPECIFICATIONS
626
(472
10%
9·sroc
1800
1500
0.23-0.27
(0.00091-0.01
1991Intake
Intake
Exhaust
Exhaust
ELECTRICAL
12
Volt
800-
50
Amp
2.5Kw.
Glow
Current
filter)
Pressure
150-
lUBRICATION
Pressure
Full
14.0
28-
API
SAE
four-cycle.
vertical
hp
aspirated.
type.
mm
(3.86
liters
(220.9
-2
20°
30°
(not
(514.8
kgs)
psi ( 44
kg/em')
psi
(30.5
kg/em')
or
less
rpm
60
Hertz
rpm
50
Hertz
mm
06)
2134
psi
Opens
14°
Closes
36°
Opens
45°
Closes
17o
SYSTEM
DC H negative
1000
Cold
rated.
belt-driven
12
VDC
direct
plugs.
sheathed
200
amps
·SY.STEM
fed
system
flow,
paper
element.
U.S.
qts
(13.2
57
psi
(2.0-
Specification
10W·40
or
15W-40
four-cylinder.
in-line
at
1800
rpm
x4.93
inches)
cubic
inches)
to
exceed
at
250
rpm
(140
-150
kgf/cm').
BTDC
ABDC
BBDC
ATDC
ground
Cranking
Amps
drive
type
(includes
glow
with
external
spin·on
liters)
4.0
kg/em')
CF.
CG-4.
or
29.0/23.0
fresh
overhead
valve
maximum).
10
min.)
(CCA}
plugs)
relief
valve.
type.
Cl-4
EGED
General
Operating
Fresh
Raw
Raw
at
System
(Fresh
General
Fuel
Fuel
Fuel
Injector
Fuel
Air
Air
Air
(generator
NOTE:
Generator
Ambient
Recommendations
Single
Single
Voltage-3 Phase
Voltage
Frequency
Temperature
Water
Pump
Water
Pump
Water
Flow
1800
rpm.
Capacity
Water)
Injection
Pump
Injection
Timing
Nozzle
Filter
Intake
Flow
Combustion
Requirements
cooling)
Increase
Compartment
Temperature
Phase
Phase
regulation:
regulation:
cooling
COOLING
Fresh
Ulermostatically-controlled
160° -180° F (71
Centrifugal
Positive
gear-driven.
i
16.0
FUEL
Open
(electromagnetic
No. 2 diesel
Bosch
water-cooled
displacement,
1.0
US
gpm
qts
(15.11iters)
SYSTEM
flow.
type
SYSTEM
type,
(41.6lpm).
self
bleeding -self
oil
(cetane
mini
gosmc
Bosch
throttle
type.
Spin-on
Type
Metal
screen/intake
115
cfm
(3.2
cmm)
GENERATOR
0.8
air
flow
122°F
NOTE:
to
maintain
temperature
AC
GENERATOR
Brushless.
lubricated,
nectable,
Reconnectable
120
230
±
±
outlet.
Power
factor
15%
tor
(500C)
Forced
four-pole
single
with
or i 20/240
Volts-
50
2%
no
load
.3
Hertz
(.5%)
COOLING
for
slower
maximum
ventilation
generator
below
solid-state
to
Volts -60
Hertz
to
engine
o -
82°
metal
impeller,
rubber
fuel
pump)
rating
pump
silencer
at
1800
unit.
500
turning
should
compartment
122'F
revolving
bearing
Double
full
rated
no
load
block,
with
heat
C)
belt-driven.
impeller,
priming
of
45
!Jox
rpm
CFM
(15.0
50
be
(50°C)
field.
design.
voltage
Delta
Hertz
amperage
to
fu!l
rated
exchanger.
or
higher).
CMM)
Hertz
units.
provided
sealed
12
wire
recon-
regulator.
outlet.
amperage
Engines & Generators
31
AC
GENERATOR
Single
Phase
Voltage
Voltage
Regulation
Frequency
Rating
60
50
Generator
Air
(Single
Generator
Ambient
Recommendations
Regulation
(Volts
Hz
Hz
AC)
(1800
rpm)
(1500.
rpm)
Cooling
requirements
& 3
phase)
Compartment
Temperature
(Single
Brushless,
Seal
12
120/240
volts,
120
230
±2%
3 Hertz (.5%)
120
120/240
230
500
NOTE:
operation
122°F
NOTE:
to
temperatures
six-pole,
lubricated,
lead
reconnectable,
volts,
50hz)
with
or
120/240
Volts -50
no
load
volts
volts
volts
cfm
(14.1
Increase
(1500
(50°C)
Forced
maintain
generator
SPECIFICATIONS
29.0/23.0
Phase)
revolving
single
bearing
(Double
60hz.)
(Series
solid
state
volts-
60
Hertz
to
full
load.
no
load
275
amps
275/137.5
113
amps
cmm)
air
supply
rpm)
maximum
ventilation
compattment
below
122°F
hertz
to
full
15%
should
(50°C).
field.
design.
Delta
Star
for
regulator.
load.
amps
tor
50
be
provided
for
230
Hertz
Three
Voltage
(60
Hertz)
Voltage
(50
Hertz)
Amperage
(60
Hertz)
Amperage
(50
Hertz)
Generator
Air
requirements
(60hz
Generator
Ambient
Recommendations
Phase
-3
phase
-3
Phase
- 3
phase
- 3
phase
Cooling
at
1800
rpm)
Compartment
Temperature
EGEO
AC
GENERATOR
Brushless,
lubricated,
reconnectable.
Low
Voltage
High
Voltage
DELTA
High
Voltage
DELTA
Low
Voltage
High
Voltage
DELTA
High
Voltage
DELTA
500
cfm
NOTE:
operation
122°F
(50°C}
NOTE:
to
maintain
temperatures
(3
six-pole,
single-bearing
Solid
WYE
WYE
WYE
WYE
WYE
WYE
(14.1
cmm)
Increase
air
(1500
rpm)
maximum
Forced
ventilation
generator
below
Phase)
revolving
field.
design.
state
voltage
240
480
277
400
230
87.3Amps
43.6
75.6
41.5
72.2
supply
15%
should
compattment
122"F
(50•C).
Sealed
12
Lead
regulator.
Volts
Volts
Volts
Volts
Volts
Amps
Amps
Amps
Amps
for
50
Hertz
be
provided
Engines & Generators
32
GENERATOR
USE
OF
ELECTRIC
The power required to start an electric motor is considerably
more than
Some motors require much more current to start them than .
others. Split-phase (AC) motors require more current to start,
under similar circumstances, than other types. They are commonly used on easy-starting loads, such as washing
machines, or where loads are applied after the motor is
started, such as smail power tools. Because they require 5 to
7 times as much current to start as to run, their use should be
avoided, whenever possible,
ven by a small generator. Capacitor and repulsion-induction
motors require from 2 to 4 times as much current to start as
to
run. The current required to start any motor varies with the
load connected to
compressor, for example, will require more current than a
motor to which
In
general,
to
medium starting loads
*NOTE:
more
for
made
Because the heavy surge
motors
be
damaged if it can bring the motor up to speed in a few
seconds.
off
all
on
the electric motor.
Required
Run the generator first with
generator's capacity, and finally loaded
indicted on the generator's data plate. The output voltage
should
the generating plant and the appliances it supplies.
voltmeter or ampere meter is not installed to monitor voltage
and
NOTE:
contains
that
vide
panel.
generator.
is
required to keep
the
current required to start 115-
MOTOR
SIZE
(HP)
1/6
1/4
1/3
1/2
3/4
1
In
the
above
for
some
this
is
that
the
in
larger
is
required.for only an instant, the generator will not
If
difficulty
other electrical loads and,
Operating
be
checked periodically to ensure proper operation
load, check it with a portable meter and
When
the
AC equipment
the
generator's AC terminal block be configured
one
120
voltAC hot
This
will
MOTORS
it
running after it is started.
if
the electric motor is to be dri-
it.
An electric motor connected to an air
no
load is connected.
Volt
motors connected
will
be
approximately as follows:
AMPS
FOR
RUNNING
(AMPERES)
3.2
4.6
5.2
7.2
10.2
13
table
the
maximum Amps for Starting
small motors than for larger
hardest starting types (split-phase)
sizes.
of
current needed for starting
is
experienced in starting motors, turn
if
possible, reduce the load
Speed
vessel
in
of
ensure
good motor starting response from the
.
no
load applied, then
which the generator
120 volts
leg
only,
for
the
vessel's distribution
(AMPERES)
6.4
9.2
1
14.4
20.4
ones.
to
its fuil.capacity as
amp
it
is
AMPS
FOR
STARTING
to
22.4*
to
32.2*
0.4
to
72.8*
to
29.2*
to
40.8
•
2.0
to
52
The
reason
are
at
half
the
If
an
AC
probe~
is
installed
recommended
to
pro-
is
not
of
INFORMATION
Generator
Frequency is a direct result
indicated by the following:
• When the generator is run at 1800 RPM, the AC voltage
output frequency is
• When the generator is run at 1500 RPM, the AC voltage
output frequency is
Therefore, to change the generator's frequency, the genera-
tor's drive engine's speed must
6f
the
,sary.
Generator
• Maintaining reasonable cleanliness is important.
Connections
become corroded, and insulation
ducting
allowed to build
cause excessive heating and reduced life
• For unusually severe conditions, thin rust-inhibiting petroleum-base coatings, should be sprayed or brushed over
surfaces to reduce rusting and corrosion. Typical materials
suggested are Daubert Chemical Co.
41
• In addition to periodic cleaning, the generator should be
inspected
of
• The drive discs
checked periodically
and for any evidence
. should not
accelerate cracking. The bolts which fasten the drive disc
to the generator shaft must
8,
identified by 6 radial marks, one at each
ners
• The rear armature bearing is lubricated and sealed; no
maintenance is required. However,
noisy
• Examine bearing at periodic intervals.
of
motion is detectable, bearings are wearing
shaft
Repair
rub and cause major damage to generator.
The
and
decal
generator
These
Frequency
AC
output connections at the generator is also neces-
Adjustment
of
engine/generator speed, as
60 Hertz.
50
Hertz.
be
changed. A reconfiguration
Maintenance
of
terminal boards and rectifiers may
su:faces may start con-
if
salts, dust, engine exhaust, carbon, etc. are
up. Clogged ventilation openings may
of.
windings.
"Non-Rust AC-
0"
and Ashland "Tectyle 506" or equivalent.
for
(a) tightness
overheated terminals and (c) loose
on
be
allowed to become rusty because rust may
of
the head.
or
rough-sounding, have it replaced.
shaft should be detected when force is applied.
of
bearing socket outside bearing has occurred.
n;mst
be
made quickly
generator's
frequency
is
on
voltage
rating
the
inside
end
that
diagrams
data
includes
of
ail connections, (b) evidence
or
damaged wires.
single bearing generators should be
if
possible for tightness
of
incipient cracking failure. Discs
be
hardened steel SAE grade
if
the bearing becomes
or
major components will
plate
gives
the
voltage,current,
of
the
generator.
of
the
louvered
the
are
also
AC
voltage
shown
cover
of
of
the 6 cor-
No
side movement
o:r
wear on
An
AC
wiring
at
the
connections.
on
these
screws ,
all
if
side
pages.
(SERIES
WYE)
SERIES
STAR
10::11 2-3 6-7
0 0
1
TWELVE
L
2
3
5 9
N
0
LEAD
L
5
4-8-12
WINDING/TERMINAL
AND
(NOMINAL)
(PARALLEL
WYE)
PARALLEL
STAR
VOLTAGES
113
BOARD
L
"
L
10-12
l
0
CONNECTIONS
L
SERIES
DELTA
9
L
10-11 ..
0
10
8 7
N
2-3
·o
5-4
v
~
6-7
0
L
0
L1
50
50
60
60
PARALLEL
DELTA
L
.
10-1~
L1
50
Hz
60HzL-L
DOUBLE
DELTA
a-WIRE. 7
L
,._4--:....:;j.~--,~
8-11
0 0
10 5
1
f t
·
L2
50 Hz L-L 230 volts
50 Hz L-N
60Hz
60Hz
L3 N
Hz
L-L 400 volts
Hz
L-N 230 volts
Hz
L-L
480 volts
Hz
L-N 277 volts
L
6-8
~·
5 7
L-L 115 volts
9 11
L2
2-3 . 6-9
N
L-L 240 volts
L-N 120 volts
138 volts
12
115
l3
L1
volts
10
SINGLE
PARALLEl
L
0
l
o·
50
50
60 Hz L-L
60
PHASE
ZIG-ZAG
7
5
L N
10-12
,.-{'-'--~
1 3 5 7
N
1..1
50
50
60
60
(Refer to Note #1)
Note
#1
Single
phase
The
nominal value.
Note
#2
1111-ee
The rated
0.866.
L,.2
Hz
L-L 200 volts
Hz
L-N
Hz
L-N
2-4
L2
Hz
L-L 230 volts
Hz
L-N
Hz
L-L 277 volts
Hz
L-N
phase
current
phase
pm11er
must
L3
115 volts
240
138 volts
N
volts
ij
9-11
115 volts
138 volts
amperage load.
must
not
exceed the
zig-zag connection,
be multiplied
0
by
l-1·
50
50
60Hz
60Hz
(Refer
THREE
PHASE
ZIG-ZAG
.
l
8-10
0
b
l1
50
50
60Hz
60
(Refer to Note #2)
DOUBLE
DEJ.TA
a-WIRE.·
L
8-11
0
1
N
L2
Hz
L-L 230 volts
Hz
t-N 115 volts
L-L
L-N 138 volts
L3
277
volts
to Note #1)
L\!_
'i;
2
~L
10,
. 4 6 5
.s
2-12
L2
Hz
Hz
Hz
10
50 Hz L-N 230 volts
60Hz
4-6
0 0
5
9
Q
I
L3 N
'
L-L
346
volts
L-N 200 volts
L-L
415 volts
L-N 240 volts
2-3
6-9
0
~
12
7 4
5
L1
L-N 240 volts
3-7-11
r
t
10
o·
34
ADJUSTABLE
OF
UNDERSPEED
PROTECTION
THRESHOLD
J'NTERVfNTIO'N
ELECTRONIC
ADJUSTABLE
OVERLOAD
I'NTERVE'NTIO'N
THRESH
PROTECTJO
..
-~
.
_;./'
:
HAmrfzp
stab
volt
· .
e
PN.
OLD
'N
I·'---'
z~
1--l
=
:QO
~~
G;)::e·
~~.
REGULATION-AVR
052944.
.
SAMP.FUSE
/
1
B
7
:~
~
(PN.O
o·
·
«iil
.
.
0
1
..
oo:
""""'
::::
54456)
CONNECT
REMOVE
FOR
FOR
60Hz
50Hz
DESCRIPnON
The voltage regulator
·Performance.
circuitry protection
could
information
connections.
qualified
TERMINAL
#1. Excitation
#2. Exciter
between 5 and
#3.
Exciter
#3A.
Supply
#4.
Sensing
#5. Supply voltage to regulator
#6.
Jumper
#7. Not
#5B.
#5C.
POSSIBLE
ExCite~
connected
dark blue
yellow) should be
Supply: There
1. The supply
· SR7/2
(in case of three-phase
connected with
be connected
is
also sensing.
. generator
the
2.
The
generator equipped with auxiliary
supply.
of
This.advanced design
be
detrimental
details
These
technician.
CONNECTIONS
field
field
voltage
to
used.
Not
used.
Sensing
CONNECTIONS
Field:
to terminall of the
Or
black}.
supply
does
regulator.
supply
Supply
the
regulatm:.
to
to
the
procedilres
field
jumper
3A
DC
voltage.
SA
for
voltage.
The
exciter
while
ponnected
are
two
coincides
should
the
to
each other in
This
not
and
sensing
is
always
(AVR)
ensures
guard
against operating
the
AC
voltage
DC
negative.
to
3
is
less
positive,
to
regulator
60
Hz
field
the
to
possibilities.
with
be
connected to
generators,
star
po,int).
connection
have
auxiliary
separate.
connected
'{jositi~~'trtbrmally
the
~!i!'
11-
r-
~~::0
..
optimum
AVR
generator.
regulators
should ~ performed
if
the regulator
than
160
(AC),
(AC).
operation.
negative
electr9~
tehninal3.
sensing.
terminal 5 is
Terminals 3 and 4 should
such a way
in
necessary
winding
This
winding
AC
is
equipped
conditions
The
following
adjustments
AC
supply
VAC.
should
be
regulator
red or
In
this
case
terminals 3 and
that
the
when
for
supplying
is
the
case
for
regulator
to
terminals 3 and
D
generator
with
that
and
by
a
(poJ1.llally
·.
. . .
the
5
normally
supply
the
of a
5
0
.
D
[
0
. .
.
.
In both of
270
should
160
voltage
· Sensing: · Sensing
and
phase
alternator
Operation
and
low
A
present.
against
FUNCTIONS
Volt:
voltage
the
screw
Stab:
·.Ifti!irie(i
:.
time~~but.thif:;vofta
'
..... , ............
tumecf
voltage
In order
using
1.
· and
2.
0:::
~
,......$.:
.......
~
~
4-
"'-f4
J:::..l
EXCITER
I:
FIELD
I
these
cases,
the SR7/2
VAC.
But
it
&J:wuld
be
be
bridged
VAC,
is between
can
vary
only
phase.
6 should be
frequency
WARNING:
electrical
With
generated.by
screw
is
is
turned
This
~loC~se,~the:·~ility
coiiiiterdlock:Wise,
tends
to
the
following
The
g~erator
the
(turned
Slightly
filanient
potentiometer
stabilizes.
'fer;
supply with
while the
and
at
Take
this
turned
potentiometer optimizes'altemator
a~just
potentiometer must be at
fully
tum
lamp
Sa.riie
160.~d.
shouldbe~connected
from
80
to
3SOVAC.
therefore
60
Hz:
conne<;ted
J?!Otection
all
OF
potentiometer,
counterclockwise it
to
be
counterclockwise).
clockwise until
is
When
Be
aware
necessary
hazarils.
THE
REGULATOR
the
alternator in a
clockwise,
' . ge .
more
stable.
this
potentiometer
method.
must
be
oscillates,
slowly
counterclockwise until
supply
noted
that
terminals 2 and
voltage
terminals
270
normally
to
correctly
should
VAC.
The
connected
operating
eaeh other in
that
precautlo"- .
at
regulated.
high
sensing
POTENTIOMETERS
it
is possible
very
the voltage
decreases.
~reases.and
··
teilds.t6-beless
the
working,
at
..
response
this
litfie
correctly;·w~a4~se·
starting
maximum
the
light generated
point. tum
can
vary
between
be
left
to
termimtls
is
to
60Hz,
order
voltages
to
to
adjust
simple
increases,
performance.
the
stable.
. .
increases
from
stability
the
from
80
3
80
and
open
if
4 and 5
single
one
terminals
to
keep
may
be
sate
guard
the
way.
if
the
response
If
and
zero
load
by
the
the
light
to
·
the
·
SA
the
If
the
I""'IV.jfYESISRBEKE
{EngJ.nes ~ (i.enerators
ELECTRONIC
REGULATION-
AVR
Hertz:
With
this
potentiometer, which is normally
pre-calibrated
to
adjust
recalibrate
normal
clockwise
the
nominal
counterclockwise
decreased
When
the
value,
generator
protection
possible
Amp:
With
intervention
system
overload,
then
the
low
frequency protection intervention.
tlus
protection,
zero
load condition, tum
until
the
speed
by
and
by 5 volts.
speed
decreases
the
voltage
also
overheating.
at
10%
of
to
calibrate
this
potentiometer, it
level of
has
an
intervention
necessary
sealed
by
the manufacturer,
you
must take the generator'to a
limit position
10
%.
Then
the
potentiometer
is
reached, then decrease
turn
the potentiometer
it
measure the voltage value until it
by
more
than
10%
of
decreases proportionally, blocking
Even ifwe.,advise calibrating
the
nominal value, it
the
threshold at other
is
the
overload protection. This protection
delay,
which permits a temporary
when
starting motors or similar
is
values.
possible
obviously
to
adjust
applications.
To
modify
by
minimum
During
condition
the
At
this
voltage
tlus
15%
of
the
(counterclockwise)
this
period
and
while
generator
voltage value at
point,
while
increases
protection,
normal
load, tum
of time
turning
the
to
the
you
must overload
the
potentiometer to
and
wait about twenty seconds.
the
voltage value decreases. In this
the
potentiometer clockwise, fix
10%
less than the nominal one.
the
initial overload is being removed, the
nominal
value.
Fuse: The electronic regulator is equipped with a
protects
malfunction.
the
alternator from overheating in cases of regulator
The
fuse
(250V.:.5A,
quick acting, F type) can be l C
is.
possible
To.
has
the
nominal
this.
·
the
generator
fuse,
which
TERMINAL
BL()CK
SHOWN
ARE
CONFIGURED
~ARALLEL·WYE
REHR
TO
56481
CONfIGURATION
AVR
I I
I I
'---0---'
~B~LU
~.
'
Circuit
Breaker
DC Field
___________
CONNECTIONS
fOR
190/208
VAC
fOR
OTHER
omONS
MODEL
SR7
0
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WIRING
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s
1
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Ef!gin~
36
& Generators
INTERNAL
WIRING
SCHEMATIC
NOTE: A booklet "BE
Testing & Troubleshooting
available in pdf
www.
westerbeke.com
GENERATORS"
form
to
download
Guide.
Ele~tri~al
A basic
gut~e
off our webstte
ts
EXCITER
ROTOR/ROTATING
GREER
FIELD
TRANSIENT
----i
RED
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I
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AC.
OUJPUJ-
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WINDINGS
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·
zo8V/66Hi
200V150Hz
;
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DIODE
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0
8+11
"SEFjlE$
i40V/60Hz
230V/50Hz
DELTA"
"'PARAL.U!L
12oV/60Hi
115V/50Hz
DELTA"
*CONNECT
BY
LOCAL
REGlJLAT
AC
BOND
IONS
WIRE
IF
REQUIRED
'"DOUSU!
13·WIRI!!.
120·240V
11
DELTA"
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/60Hz
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230V
/~QHz
37
PHASE!
EOE
I-PHASE I 3·PHASE
""DOIJBI.E
(2·WIRE
Z40V/60HZ
230Vi50Hz
DEl. TA"
SINGLE
PI:!ASEI
SHORE
If
the
installer
cuit,
this
OFF/SHIPS
grams
to
ous
connection
A
utility
at
the
covered
sibility
A
CAUTION:
before
vfce~versa
ing
with
may
cal/SI1
the
generator.
Shore
Power
GENERATOR
coimects
must
be
done
GEN.
Set the transfer
the
OFF
position.
of
shor~
CAUTION:
shore
same
to
switching
power
time.
under
make
because
heavy
damage
Damage
the
sure
Heavy
shore
AC
Connections
shore
by
means
This
power to
to
and
generator
This
type
wauanty;
all
AC
motor.foads
power
voltage
loads
on
to
the
exc11er
Ship
POWER
power
to
the
of
the
SHORE
sWitch
shown
switch
prevents
generator
the
generator
output
of
generator
it
is
the
installer's
connections
to
!{enerator
surges
the
vessel
(60
to
Shore
are
should
induced
being
circuit
Hertz)
SWitch
TRANSFER
vessel's
output.
can
are
damage
components
POWER/
in
simultane-
resuit
connected
respon-
correct.
be
shut
power
by
switch-
operated
(3
Pole)
AC
the
is
oU
or
cir-
dia-
if
not
In
SWITCH
230
Volt/50
Notice
minal
block
-GENERATOR
GROUND
CONNECTION.S
Hertz
the
repositioning-of.
to
the
N
r-----3----+{3)
Two
Wire
Configur.ation
the
white
ground
generator
case.
.u
~
GENERATORiSHORE
::J
=
'-----+{'1
(NEUTML)•
,.....:-----t.~.
. .
SWITCH
,-,
" '
~f-l>'-___...1l1
I I
' 2 I
..
_
....
' ,
....
-
..
_...".
~'....,____.,___,.
I.
. '. ,
7 ' ,
,_,.
·~
.
Ship
lead
to
• N
on
Shore
the
ter-
Switch·
SHIP'S
LDAO
·
t
~.
SHORE
NOTE:
Diagram
for
a
two-wire,
three-wire
for
the
other hot
~
.....
_
_/
---,
I
I
I
I
I
I
I
l
SHORE
AND
SINGtE
ll1
SHORE
L1230V
POWER
,CONNECTION
PHASE
N J .
T
POWER
50Hz
TRANSFER
SHOWN
ONLY
SHORE
'='
GROUND
SWITCH
ARE
FOR
-=-
.GROUND
~ T oR-=o""'u~ND~..._---IIII•
NOTE:
SHIP
TO
PO.WER
shows connections'
120 volt system. For a
system. use the dotted lines
leg.
SHORE SWITCHES ARE AVAILABLE
AT
YOUR
WESTERBEKE
SHIP'S
DEALER.
(-w'lqBIERBEKE
)
Eng/!J~~·~·
Generators
38
LAY·UP
&
RECOMMISSIONING
GENERAL
Many owners rely on their boatyards to prepare their craft,
including engines and generators, for lay-up during the
off-season or for long periods
to accomplish lay-up preparation themselves.
The procedures which follow will allow you to perform your
own lay-up and recommissioning, or you may use them as a
if
check list
These procedures should afford your engine protection
during a lay-up and also help familiarize you with the
maintenance needs
If
you have any questions regarding lay-up procedures, call
your local servicing dealer; he will be more than willing to
provide assistance.
Propeller
The transmission and propeller half couplings should always
be
opened up and the bolts removed when the boat
of
out
storage in the cradle. The flexibility
severe strain on the propeller shaft
the boat
shaft has actually been bent by these strains. This does not
apply to small boats that are hauled out
not in use, unless they have been
period
Fresh
A 50-50 solution
recommended for use in the coolant system at all times.
This solution may require a higher concentration
antifreeze, depending on the area's winter climate. Check the
solution to make sure the antifreeze protection is adequate.
Should more antifreeze be needed, drain an appropriate
amount from the engine block and add a more concentrated
mixture. Operate the engine
and mixture
cooling system. Now recheck the antifreeze solution's strength.
Lubrication
With the engine warm, drain all the engine oil from the oil
sump. Remove and replace the oil filter and fill the sump
with new oil.
ENGINE
oil changing procedure.
oil pressure and make sure there are no leaks.
A
in
the
combustion
chemicals
internal
others do the procedures.
of
your engine.
Shaft
Coupling
the water or moved from land to water, and during
is
taken out
of
time.
Water
of
or
Cooling
of
antifreeze and distilled water
the antifreeze concentration throughout the
System
Use
the correct grade
LUBRICATING
CAUTION:
sump
parts.
Do
over
the
deposits
which
can
not
of
inactivity. Others prefer
[Propulsion
of
or
put in the water. In some cases, the
dry for a considerable
Engine]
is
hauled
the boat often puts a
coupling or both, while
of
the water when
Circuit
is
of
to
ensure a complete circulation
of
oil. Refer to the
OIL
pages in this manual for the
Run
the engine and check for proper
leave
the
lay-up
period.
combine
reduce
the
engine's
to
produce
life
old
engine
Lubricating
harmful
of
your
engine's
oil
oil
and
Fuel
System
Top off your fuel tanks with unleaded gasoline
or higher. A fuel conditioner such as
stabilizer should be added. Change the element in your
gasoline/water separator and clean the metal bowl. Re-install
and make certain there are no leaks. Clean up any spilled
fuel.
Fuel
System
Top off your fuel tanks with No. 2 diesel fuel. Fuel additives
as
such
added at this time to control algae and condition the fuel.
Care should
with the primary fuel filter/water separator used in the
system. Change the element in your primary fuel filter/water
separator,
sediment bowl.
Change the fuel filter elements on the engine and bleed the
fuel system, as needed.
for 5 system. Check for any leaks that may have been created in
the fuel system during this servicing, correcting them
needed. Operating the engine for 5 - 10 minutes will help
allow movement
equipment on the engine.
Raw
Close the through-hull seacock. Remove the raw water intake
hose from the seacock.
gallon bucket
check the zinc anode found in the primary heat exchanger on
the engine and clean or replace it as required, and also clean
any zinc debris from inside the heat exchanger where the
zinc anode
Start the engine and allow the raw water pump to draw the
fresh water through the system. When the bucket
stop the engine and refill the bucket with an antifreeze
solution slightly stronger than needed for winter freeze
protection in your area.
Start the engine and allow all
through the raw water system. Once the bucket
the engine. This antifreeze mixture should protect the raw
water circuit from freezing during the winter lay-up,
as
Remove the impeller from your raw water pump (some
antifreeze mixture will accompany it, so catch it in a bucket).
Examine the impeller. Acquire a replacement,
a cover gasket. Do not replace the impeller (into the pump)
until recommissioning, but replace the cover and gasket.
BioBor and Diesel Kleen + Cetane Boost should be
10
Water
providing corrosion protection.
Intake
Place a clean cloth, lightly soaked in lubricating oil, in the
opening
shove the cloth out
recommissioning, and
you may need assistance
note
to
remove the cloth prior to start-up. The thru-hull
exhaust port can be blocked in the same manner.
[Gasoline]
of
89 octane
Sta-Bil gasoline
[Diesel]
be
taken that the additives used are compatible
if
the fuel system has one, and clean the separator
Start the engine and allow it to run
minutes to make sure no air
of
the treated fuel through the injection
Cooling
of
is
located. Clean the raw water strainer.
Manifold
of
the intake manifold to block the opening. Do not
Circuit
Place the end
clean fresh water. Before starting the engine,
of
and
Thru-Hull
of
sight. (If it is not visible at
an
attempt is made to start the engine,
of
the servicing dealer. Make a
is
left in the fuel
of
this hose into a five
this mixture
Exhaust
is
empty,
to
be drawn
is
empty, stop
if
needed, and
as
as
well
Engines & Generators
39
LAY·UP
&
RECOMMISSIONING
Starter
Lubrication
if
battery connections
the
connections removed
Cylinder
If
WESTERBEKE recommends removal of
access
each
the
revolutions
If
to
the injectors and return
Intake
Clean
cloth lightly soaked
block
through-hull exhaust
to
Cylinder
After
small amount of fogging
crankshaft manually
spark
NOTE:
the
tightening properly and
onto
Motor
and
cleaning of the starter drive pinion
access
to
the starter pennits its
are
starter.
Take
care
in
from
Lubrication
you
anticipate a
to
the
cylinder to help prevent
cylinder
your
engine
be
removed.
Manifold
the filter screen in
any
opening.
start-up!
long
cylinders. Squirt some Marvel Mystery
walls.
Rotate
and
re-install
does
not
Be
sure
[Gasoline}
in
Also
port,
Lubrication
engine shutdown,
two
plugs loosely
At
spring commissioning,
crankshaft two full
each
spark plug.
for
easy
removal.
shut off before attempting
properly replacing
the
starter.
[Diesel]
lay-up period
the
the
engine crankshaft
the
glow
have
glow
to
have
fuel
line
the
flame
lube
oil
place
Make a note
(12
piston
plugs.
plugs, the injectors
replacement
as
needed.
arrester,
around
the
an
oil-soaked cloth
to
[Gasoline]
remove
winter.
revolutions.
connecting
the
spark
oil
into
each
cylinder.
complete revolutions. Re-install
lay-up.
remove
Re-install
the
high tension leads fully
Batteries
If
batteries
make
to
prevent them from
batteries
subjected
batteries
environment.
A
highly·exp/oslve
arcing
smoke
serviced.
to
are
to
sure that they
will
not remain
to
severe environmental conditions,
and
store
WARNING:
or a lighted
or
allow
Shut
prevent
electric.al
be left on
are
fully
freezing.
fully
them
in a
Lead
acid
gas,
which
cigarette,
an
open
off
all
electrical
arcing
board
during the lay-up period,
charged,
charged,
wanner,
batteries
flame
and
If
there
is
or
more
can
be
ignited
ciga~
or
near
the
emit
equipment
during
servicing.
any
electrical
months
the
glow
rings
from
sealing
and
flame
remove
plugs
Rotate
the
plugs and
the
will
remain
any
doubt that
that
they
remove
compatible
hydrsg811,
by
pipe.
Bo
battery
in
is
advisable,
Make sure
to
or
adhering
by
hand
place a clean
arrester to
in
cloths
and
spark plugs,
will be
remove
more)
plugs
for
Oil
into
two
will
washers
the
prior
spray
the
the
rotate
that
the
the
the
have
a
way,
a
electrical
not
being
the
vicinity
Spare
Lay-up
Westerbeke
or coolant
kit
during
SPARE
and
Parts
time
hoses
order
the
lay-up, such
PARTS
Recommissioning
The
recommissioning of your
seasonal
those
to
tion
However,
counteracted before starting
1.
for
2.
3.
4.
5.
6.
lay-up generally
described
regarding preparation for starting and normal
some
Remove
Remove
discard
removed
Install
Reinstall the batteries that
lay-up,
terminals
Check
A
and
batteries
can
the
the
and
to
CAUTION:
eye
protection
emit
be
ignited
cigarette,
flame
near
electrical
arcing
during
Remove
proper tightness [gasoline].
Check
the
and
circuit
that
it
is
solution
engine
is
short
period of
advisable,
service,
heat exchanger
area.
Start
in
manual.
to
the
the
PREPARATIONS
provides a
engine
items
section of
in
of the lay-up procedures
the
oil-soaked cloths
the
raw
old
during
raw
reconnect the battery
are clean
make
good
opportunity
to
see if external
need
replacement. Check
not
on
hand,
as
filters
this
manual.
Westerbeke
follows
the
PREPARATIONS
the
water
pump
gasket.
Install the
lay-up (or a replacement,
water
pump
were
and
that
sure that
Wear
rubber
when
the
servicing
hydrogen, a highly
by
electrical
cigar,
or
pipe.
Bo
the
battery
equipment
being
in
the
vicinity
servicing.
the
spark plugs,
condition of
clean or replace
not necessary to
from
the
raw
put into operation,
time
as
either
inspect
and
engine
in
wipe
the
flush
water coolant
with
no
an
end
the
area where
clear
any
accordance
FOR
to
inspect
items
such
your
or
replace
and
the
engine.
from
cover
cover
the
connections are tight.
batteries
those
zinc
anodes.
engine after a
same
procedures
FOR
will
the
intake
and
gasket
raw
water
with a new
removed
cables,
are
making
gloves, a rubber
batteries.
explosive
arcing
or a lighted
not
smoke
or
serviced.
zinc
the
the
adverse
of season or recommissioning
and
STARTING
Shut
to
prevent
clean,
re-gap,
anode
in
anode
as
needed.
the
antifreeze/fresh water
system.
system will
affects.
the
zinc
all
zinc
with
procedures described
your
as
drive
basic
items
Refer
STARTING
starts.
need
to
manifold.
and
pump
impeller
if
required).
cover
during
the
sure
fully
charged.
apron,
Lead
gas,
which
allow
an
off
all
electrical
and
install
the
raw
water
Note
When
self-flush
It
is
is
located
debris
from
section
of
belts
spares
used
to
as
sec-
be
gasket.
the
acid
open
the
in
in
that
this
the
the
to
a
Transmission
Check or change the
off
grime
the coupling and the output
coating.
additional information, refer