Westerbeke W-70GA Manual de instalación descargar pdf (Pagina 26)

CARBURETOR

ADJUSTMENTS

NOTE:

WESTERBEKE

recommends

that

the

following

engine

adjustments

performed

a competent

engine

mechanic.

The

information below

provided

assist

the

mechanic.

CARBURETOR

The carburetor

a single barrel, down-draft type with a

cleanable metal screen air intake.

The choke is operated by a 12V

current. After the engine

starts (cold start), the choke circuit is kept activated opening

the choke. This helps prevent stalling on a cold start. The

circuit remains active until shutdown.

Air

Screen/Flame

Arrester

The air screen/flame arrester can easily be removed by

releasing the hold-down clamp. Clean after the first

50 hours

operation, every 100 hours from then on. Clean the air

screen in kerosene and blow dry with

air.

ROCKER

COVER

FROM

FUEL

FILTER

SEE

ELECTRIC

CHOKE

THIS

MANUAL

UNDER

ENGINE

ADJUSTMENTS

IDLE

MIXTURE

JET

Carburetor

Filter

Screen

Clean this filter element after the first 50 hours

operation,

then clean and inspect every

250 operating hours. Replace

the screen

necessary. Tighten the plug and make certain

there are no leaks.

Idle

Mixture

Jet

Adjustment is performed with the engine operating. Screw

the

jet

slowly in until it seats, then back it out

1-112

to 2

turns.

Note:

idle

mixture

jet adjusted

too

far off

its

seat

can

induce

a sooty exhaust

discharge

engine

start-up

and

shut-down.

ACCELLERTAOR

PUMP

COVER

AIR

SCREEN

FLAME

ARRESTER

FILTER

SCREEN

Engines & Generators

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Westerbeke W-70GA Manual de instalación Pagina 26

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