Westerbeke 4.0Kw BCDB 50Hz Instrukcja Instalacji Pobierz pdf (Strona 34)

ENGINE

ADJUSTMENTS

NOTE:

WESTERBEKE

recommends

that

the

following engine adjust-

ments

performed

a competent

engine

mechanic.

The

info77fUltion

below

provided

assist

the

mechanic.

GENERATOR

FREQUENCY

ADJUSTMENT

(HERTZ)

FUEL

RUN

SOLENOID

Once

the

diesel generator set

has

been

placed

operation,

there

may

adjustments

required for engine

speed

(Hertz)

during

the

engine's break-in period (first 50 hours) or after

this

period. A no-load voltage adjustment

may

also

required

conjunction with the engine's speed adjustment.

These

are

not warrantable adjustments

they

relate

normal

break-in and maintenance.

Frequency

a direct result of engine/generator

speed,

indicated

the

following:

When the generator is

run

1800

rpm,

the

voltage

output frequency

is 60 Hertz.

Therefore,

change

the

generator's

frequency,

the

engine

speed must be changed.

accomplish

the

frequency

change,

perform

the

following:

With

the

engine

stopped,

make

certain

the

output

leads

the

terminal block

accordance

with

the

voltage connections diagram are specified for

your

generator

set.

These connections are shown

the

GENERATOR

section of

this

manual.

WARNING:

Before

starling

the

engine

make

certain

that

everyone

clear

moving

parts!

Keep

away

from

pulleys

and

belts

during

test

procedures.

Start the engine

and

adjust the engine's speed

adjusting the stop bolts and positioning the throttle

arm

against these stop bolts to either increase or decrease

engine no-load speed

adjust

the

Hertz produced.

1If+---STOP

BOLTS

arrive

the

appropriate

frequency,

either monitor

the

speed of

the

engine/generator

with

tachometer,

monitor

the

frequency

with a

frequency

meter,

the

latter

method

being

the

precise of

the

two.

The

fuel

run

solenoid is mounted in a threaded

hole

the

engine's block just

aft

and

below

the

engine's

fuel

injection

pump.

Proceeq

follows

when

installing a

replacement or

new

fuel

run

solenoid.

Visual

access

the

fuel

injection pump's

fuel

rack

needed.

obtain

this,

remove

the

small

square

side

cover

and

gasket

just

below

the

fuel

injection

pump.

Thread

the

locknut

onto

the

solenoid

and

then

apply

small

amount

Teflon

sealant

the

threads

the

solenoid.

Thread

the

solenoid

into

the

hole

the

engine

and

observe

the

solenoid plunger through

the

cover

opening.

Allow

the

plunger

contact

the

fuel rack

and

move

fully

into

the

injection

pump.

not

thread

further

push

the

plunger

into

the

solenoid.

4. Back

the

solenoid out 1/4 -

112

of a turn

and

secure it

position

with

the

locknut.

Properly connect the

three

electrical

leads

from

the

sole-

noid.

1\vo of the connections plug into

the

engine

harness

and

the

third grounds

the

engine block at

adjacent

inboard threaded hole

with

8nirn

bolt.

Reassemble

the

cover

and

gasket

and

test

run

the

unit.

Make

certain that

the

unit

stops

when

the

solenoid

de-energized.

FUEL

RUN

SOLENOID

FUEL

RUN

SOLENOID

Engines & Generators

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 50 51

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Westerbeke 4.0Kw BCDB 50Hz Instrukcja Instalacji Strona 34

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