Westerbeke 38B FOUR Manual do Operador descarregar pdf (Página 44)

Breaking-in a

new

engine basically involves seating the piston rings to the cylinder walls.

This

cannot

ac-

complished by long periods of running at Idle, nor by early running

full

speed.

Idle running may glaze the cylinder

walls,

resulting

excessive

oil

consumption

and

smoky operation.

Ex-

cessive speed or heavy overloading, especially with a cold

engine,

may

cause

scoring of the cylinder

walls,

producing similar results.

indicated above, operate the engine

moderation during the 50-hour break-in period.

(On

one

hand

don't baby the

engine,

but

the other

hand,

however, don't abuse

it.)

Starting Under Normal Conditions

Follow the procedure below for normal starting of the engine:

Check the engine

and

transmission lubricant levels

and

fill,

if necessary.

Make sure there

sufficient

fuel

board.

Keep

fuel

tank(s)

full

possible. Check the

fuel

filters

and water separators for the presence of contaminants and/or water.

Drain

and

clean them

needed.

Check the coolant

level

the plastic recovery tank.

Add

coolant solution

needed.

NOTE:

Excessive loss of coolant from the plastic recovery tank indicates a cooling system

leak.

Check the entire cooling system

and

pressurize the system to locate the

leak.

cases

of excessive coolant

loss, the system must

refilled

outlined under the

"PREPARATION

FOR

STARTING"

section of this

manual,

page

33.

Check for oil

and

fuel

leaks,

particularly H signs of such leaks are found on the bottom of the engine or

below the engine.

Start the engine

accordance with the

"STARTING

PROCEDURE"

instructions found on page

39,

and

allow

the engine's operating temperature to reach

140

- 150' F before operating the engine underway.

Starting Under Cold Conditions

Under extremely

cold temperatures, the following conditions

can

occur. Follow the instructions listed below

when operating your engine

cold weather.

LUBRICATING

OIL

TURNS

VISCOUS

Make

certain that the lubricating oil

used

conforms with the ratings

for the prevailing atmospheric temperature.

Refer

to the

"LUBRICATION

SYSTEM"

section of this manual,

page

for

atmospheric/oil viscosity specification table.

VOLTAGE

ACROSS

THE

BATIERY

TERMINALS

DROPS

Make

certain that the battery

fully charged to

minimize

voltage drop across the battery terminals.

THE

TEMPERATURE

OFTHE

INTAKE

AIR

LOW

AND

THE

COMPRESSION

TEMPERATURE

DOES

NOT

RISE

ENOUGH

-Allow the glow plugs to operate sufficiently to

aid

starting during the preheat period when-

ever the temperature of the intake air

low

and

when

the compression temperature does not

rise

enough.

Refer

to the preheat chart found

the

"STARTING

PROCEDURE"

section, page

39.

Westerbeke Diesel Engines 42

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 107 108

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