Westerbeke 20B TWO Manual de instalación descargar pdf (Pagina 37)

STARTER

MOTOR

WARNING:

When

performing

these

procedures,

position

yourself

safely

away

from

the

moving

parts

the

engine

case

the

engine

starls-up.

Also

warn

other

crew

members

the

danger.

IGNITION

TERMINAL

•

...-••'c

(+)POSITIVE

_]TERMINAL

Test again

jumping

the

two

large temlinal studs.

Hold

the

screwdriver blade firmly between the studs.

not allow the

screwdriver blade to touch the solenoid

starter casing, this

would cause a short.

WARNING:

There

will

arching

the

full

starting

current

should

flowing

thru

the

blade

the

screwdriver.

the

starter

spins,

the

solenoid is faulty.

the

starter

fails to spin,

the

motor

is probably faulty.

no arching occurred, there is no juice reaching

the

solenoid.

NOTE:

Starter motors are either inertia type

pre-engaged.

In the pre-engaged model, the solenoid also moves an arm

that engages the starter

motor

to the flywheel

tl~e

engine . .

using a screwdriver

tC?

bypass the solenoid on

such

a starter

will run the motor without engaging the

flywheel. Turn the

starter switch on to provide

power

to the

so~enoid.

Hopefully

it will create enough magnetic field

for

the

arm

to move even

though the contacts inside the solenoid are

bad.

EMERGENCY

START

Corrosion to the starter brushes and/or the solenoid contacts

can

cause the sporadic problem

the engine starting

one

time

but

not another.

corrosion is the problem, the starter

will

need

rebuilt.

is however, sometimes possible to get started

taping the

starter lightly with a small hammer.

With the battery switch

off

and

ignition,. tap lightly on the

starter/solenoid casing as shown, then try to start the engine.

CAREFULLY

NOT

HIT

FITTINGS

WIRE

CONNECTIONS

TAP

LIGHTLY

WHERE

.INDICATED

that fails,

tum

the battery switch on and

have

a crew

member

tum

the ignition

and

off

rapidly as you tap again

with the hammer., This

may

loosen the brushes and allow

contact to start the engine.

When

you reach a repair facility,

the starter will need to

repaired.

SERVICE

WESTERBEKE

uses a standard starter motor which can

serviced

rebuilt at any starter motor automotive service

center,

replacing the st8rter motor,

make

certain the new motor is

certified for marine use. Automotive starters do not meet

USCG

standards.

doubt, contact your WESTERBEKE

dealer.

REMOVE

FOR

SERVICE

Disconnect the negative battery cable.

necessary, reinove any components to gain full access

·to

the starter motor.

3. Label and disconnect the wiring from the starter. (Do not

allow wires to touch, tape over the terminals).

4. Remove the starter mounting bolts.

Remove the starter from the engine. In

some

cases the

starter will have to

turned to a different angle to clear

obstructions,

Engines &'Generators

29A

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Westerbeke 20B TWO Manual de instalación Pagina 37

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