
MAINTENANCE
SCHEDULE
NOTE:
Use
the
engine hourmeter gauge
to
log
your engine hours or
record
your
engine
hours
by running
time.
CHECK
HOURS
OF
OPERATION
SCHEDULED
EACH
EXPLANATION
OF
SCHEDULED
MAINTENANCE
DAY
50
100
250
500
750
1000 1250
MAINTENANCE
Heat
Exchanger
D D D D D D D
Clean
or
replace
anode.
Open
heat
exchanger
end
cap
and
clean
out
debris.
remove
every
1000
hours
for
professional
cleaning
and
pressure
testing.
Raw
Water
Pump
D
D
D
Remove
the
pump
cover
and
inspect
the
impeller
for
wear,
replace
if
needed.
Also
replace
the
gasket.
Lubricate
both
when
re-assembling.
Coolant
System
D
Drain,
flush,
and
refill
cooling
system
with
appropriate
antifreeze
mix.
*Starter
Motor
D D
Check
solenoid
and
motor
for
corrosion.
Remove
and
lubricate.
Clean
and
lubricate
the
starter
motor
pinion
drive.
Distributor
D D
Check
ignition
timing.
Check
condition
of
distributor
cap
and
rotor.
*Engine
Cylinder
D D
Incorrect
valve
clearance
will
result
in
poor
engine
Compression
and
performance.
Check
compression
pressure
and
Valve
Clearance
timing
and
adjust
valve
clearances.
*Exhaust
Elbow
D
Test
exhaust
elbow
for
casting
integrity.
Replace
if
casting
is
corroded
or
deteriorated.
WARNING:
A
defective
exhaust
elbow
can
cause
carbon
monoxide
leakage.
Lubricate
Panel
Key
D
At
first
100
hours.
Then
each
year
at
winterizing
or
Switch
with
"Lockeze"
once
a
season.
Carburetor
Filter
D
D D D D
Clean
at
first
50
hours
and
every
250
hours.
Screen
Transmission
Fluid
Refer
to
the
TRANSMISSION
section.
Transmission
Damper
Plate
D
Seperate
the
transmission
from
the
engine
and
inspect
the
damper
plate,
look
for
wear
or
broken
springs,
replace
if
necessary.
Transmission
Cooler
D
D
Inspect
for
leaks
and
condition
of
the
casting,
replace
if
needed.
Engine
Mounts/lsolators
D
Inspect
engine
mountinglisolators.
If
upper
cap
is
contacting
the
base
replace
the
mount.
*WESTERBEKE
recommends
this
service
be
performed
by
an
authorized
mechanic.
Engines & Generators
12
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