Westerbeke 55A FOUR Installationshandbuch PDF herunterladen (Seite 42)

WESTERBEKE

55A

FOUR

SPECIFICATIONS

ENGINE

SPECIFICATIONS

COOLING

SYSTEM

Engine

Type

Governor

Valve

Mechanism

Combustion

Chamber

Bore

&

Stroke

Piston

Displacement

Firing

Drder

Direction

of

Rotation

Maximum

Torque

(at

1920

rpm)

Compression

Ratio

Compression

Pressure

Valve

Seat

Angle

Valve

Clearance

(engine

cold)

Dimensions

Inclination

Dry

Weight

Engine

Speed

Fuel

Consumption

Fuel

Injection

Pump

Injection

Timing

Injectors

Injection

Pressure

Lift

Pump

Fuel

Filter

(on

engine)

Air

Cleaner

Air

Flow

(engine

combustion)

(engine

cooling)

Exhaust

Elbow

Exhaust

Hose

Size

Muffler

Size

(min.)

Diesel,

four-cycle,

four-cylinder,

freshwater-

cooled,

vertical,

in-line

(55

hp

at

3600

rpm

maximum)

Integral

of

the

injection

pump,

mechanical

flyweig

ht

type

Overhead

Swirl

chamber

type

3.38

x

3.70

inches

(86.0

x

94.0

mm)

133.2

cubic

inches

{2.18

liters)

1-3-4-2

Clockwise,

when

viewed

from

the

front

93

Ib-ft

(12.9

kg-m)

22.7

:1

427

psi

(3D

kg/cm2)

at

200

rpm

Intake

45°,

Exhaust

45°

Intake

.008

-

0.012

in.{0.20

-

0.30mm)

Exhaust

0.012

-

0.016

in.

(0.30

-

0.40mm)

Height:

26.78

inches

(680.2

mm)

Width:

50.0

inches

(546.1

mm)

Length:

35.0

inches

(889.0

mm)

Continuous

14°,

Temporary

25°

(not

to

exceed

30

min.)

470

Ibs

(213.2

kgs)

Idle

speed:

750

-

1000

rpm

Cruising

speed:

2500

-

3000

rpm

No

load:

4200

-

4500

rpm

1.5

U.S.

gph

(5.6

Iph)

running

at

2500

rpm

(approximate)

when

the

'propeller

allows

3600

rpm

at

full

open

throttle

while

un~erway

in

forward

gear.

FUEL

SYSTEM

No.2

dies'el

oil

(cetane

rating

of

45

or

higher)

Zexel

mechanical

governed

OOTDC

Th

rottle

type

1920

psi

+

71

psi

(135

kg/cm

2

+ 5

kg/cm2)

12

volt

-

plunger

type

Spin-on

type

(replaceable)

Replaceable

paper

filter

element

140

cfm

(3.9

cmm)

at

3600

rpm

250

cfm

(7.0

cmm)

.

EXHAUST

SYSTEM

45°

elbow

2-1/2

inch

1.0.

hose

14

inch

x

14

inch

General

Freshwater-cooled

block,

thermostatically-

controlled

with

raw

water

exchanger

system.

Operating

Temperature

170

-

190°F

(77

-

88°C)

Fresh

Water

Pump

Centrifugal

type,

metal

impeller

belt-driven

Sea

Water

Pump

POSitive

displacement,

rubber

impeller,

belt

driven

Sea

Water

Flow,

at

3600

rpm

16.0

gpm

(60.5

Ipm)

approximate

(measured

before

discharg-

ing

into

exhaust

elbow)

System

Capacity

9.5

U.S.

qts

(10.0

liters)

(fresh

water)

ELECTRICAL

SYSTEM

Starting

Battery

12-volt,

(-)

negative

ground

Battery

Capacity

300

-

400

Cold

Cranking

amps

(CCA)

(min.)

Starter

Motor

12-volt,

1.6kw,

solenoid,

actuated

shift

reduction

gear

Starting

Aid

Glow

plug

DC

No-Load

Current

100

amps

at

11.5

volts

(3000

rpm,

min.)

Cold

Cranking

Current

280

-

300

amps

at

10

volts

(250

rpm,

min.)

Alternator

(Standard)

12-volt,

DC,

50

amps

Regulator

Internal

regulator,

built

into

alternator

TRANSMISSION

General

(Hurth

Standard

Transmission)

Case-

hardened

helical

gears,

with

a

servo-

operated

multiple

disc

clutch.

Gear

ratio

(standard)

2.74:

1

(HBW250

-

3R)

Propeller

Shaft

Direction

Right

handed

-

standard

transmission

of

Rotation

Propeller

Recommendations

(using

standard

transmission

2.74:1

reduction)

Lubricating

Fluid

Transmission

Sump

Capacity

20

D x

13

P -2

blade

or

20

D x

11

P -3

blade

propeller

should

allow

the

engine

to

reach

its

full

rated

rpm

(3600

+

000

-

100)

at

full

open

throttle

while

underway

in

forward

gear.

ATF

-

type

A

or

Dextran

-

/I

OR

11/

0.79

U.S.

qts

(0.75

liters)

approximate

ENGINE

OIL

SYSTEM

General

Oil

Filler

Sump

Capacity

Operating

Oil

Pressure

Oil

Grade

Pressure

feed,

rotor

type,

driven

by

spiral

gears

from

camshaft

Full

flow,

paper

element,

spin-on

type

4.5

U.S.

qts

(5.9

liters)

including

filter

30

-

60

psi

(2.1

-

4.2

kg/cm2)

at

maximum

engine

rpm

and

at

normal

operating

temperature

API

Specification

CF

or

CG4

I"VtTI WESJERBEKE

(Engines

& Generators

37

Revised

October 2000

1 2 ... 37 38 39 40 41 42 43 44

Kommentare zu diesen Handbüchern

Keine Kommentare