Westerbeke 20B TWO Manual de instalación descargar pdf (Pagina 19)

MAINTENANCE

SCHEDULE

NOTE:

Use

the

engine hourmeter

gauge

to

log

your engine hours or

record

your

engine

hours

by

running

time.

SCHEDULED

CHECK

HOURS

OF

OPERATION

MAINTENANCE

EACH

MAINTENANCE

DESCRIPTION

DAY

50

100

250

500

750

1000

1250

Raw

Water

Pump

D

Remove

the

pump

from

the

engine.

Disassemble

At

750

operating

hours,

and

inspect

all

components,

replacing

all

worn

disassemble

and

inspect

for

components

as

needed.

Inspect

the

drive

gear

slot

overhaul.

for

wear.

Replace

drive

gear

as

needed.

Coolant

System

D D

Drain,

flush,

and

refill

cooling

system

with

the

appropriate

antifreeze

mix.

Electric

Fuel

lift

Pump

D D

D D D D

Periodically

check

the

wiring

connections

and

inspect

the

fuel

line

connections.

*Fuel

Injectors

D

Check

and

adjust

injection

opening

pressure

and

spray

condition.

(see

ENGINE

ADJUSTMENTS).

*Starter

Motor

D D

Check

solenoid

and

motor

for

corrosion.

Remove

and

lubricate.

Clean

and

lubricate

the

starter

motor

pinion

drive.

*Preheat

Circuit

D

D

Check

operation

of

preheat

solenoid.

Remove

and

clean

glow

plugs,

check

resistance

(4-6

ohms).

Reinstall

with

anti-seize

compound

on

threads.

*Engine

Cylinder

D D

Check

compression

pressure

and

timing

Compression

(see

ENGINE

ADJUSTMENTS).

*Adjust

the

Valve

Clearances

D D

D

Adjust

Valve

Clearances,

re-torque

cylinder

head

Re-torque

Cylinder

Head

Bolts

bolts.(

see

ENGINE

ADJUSTMENTS).

*Heat

Exchanger

D

Remove,

have

professionally

cleaned

and

pressure

tested.

*Water

Injected

Exhaust

D D

Check

casting

integrity

every

500

hours

of

Elbow

operation.

Clean

internal

passage.

Replace

as

needed.

Engine

Damper

Plate

D

Chattering

at

idle/low

rprn

is

an

indication

of

damper

plate

spring

wear.

Inspect

and

replace

as

needed.

lubricate

Panel

Key

Switch

D

Lubricate

at

50

hours,

then

at

least

once

a

season.

with

"lockeze"

Transmission

Fluid

D

Initial

change

at

25

hours,

then

at

least

once

a

season.

*WESTERBEKE

recommends

this

service

be

performed

by

an

authorized

mechanic.

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