Daewoo DVN-8100N Instruction Manual download pdf (Page 51)

DESCRIPTION,

INSTALLATION,

MAINTENANCE,

REPAIR

195-1

SIMPLEX-COMPACT

SEAL

2.

INSTALLATION

OF THE

SEAL

2.1

AFT

SEAL

-

Before

the

seal

is

pushed onto

the

propeller shaft

the

latter

must

be

checked

for

cleanness.

- The

seal

is

then

taken

out of the

plastic

bag and

examined

for

damage sustained during

the

transport.

- The

gasket (80)

and the

seal assembly with

the

fitted

liner

(1) are

placed

on the

shaft.

- The

gasket (80)

is

then

placed

in

position. Care

must

be

taken

to

ensure

that

bores

in the

casing flange

are

kept

clear.

- The

wood blocks

are now

removed from

the

casing

flange.

- The

casing

is

secured

by

means

of two

bolts

(7).

- The

lifting bracket (20)

is

removed

and

stored

onboard,

together

with

the

respective

fixing bolts

(21).

-

Threaded bores

are now

sealed,

using plugs (22)

and

packings

(19)

.

- The

remaining

bolts

(7) are

tightened

cross-wise,

and

secured using

chrome

steel wire.

-

Screws (14)

at

liner

flange

(1)

are

unscrewed.

-

Screws

(14)

are

removed

from cover ring

(5)

with

mounting

straps

(16).

-

Removed

srews

(14)

with

mounting straps

(16)

are

stored

on

board.

-

Screws (55)

and

replacing

screws

(14)

are

inserted

into

cover ring

(5)

.

- The

liner

(1)

is

then

cautiously

pushed

into

the

seal

casing.

- The

gasket (81)

is

placed

in

position.

- The

liner

(1)

is

then moved

to

make contact with

the

^

propeller

and

secured

by

bolts (10)

and

sealing

washers

(17).

3

-

Centring

of the

liner

is

checked

by two

dial gauges

simultaneously

in

chamber

II and

between

the

3

cover ring

and

liner

flange

in

accordance.

See

enclosed table

7-195-1260

$

- The

bolts (10)

are

secured

using chrome steel

wire

(18).

:

B+V

Industrietechnik

GmbH

P.O.

Box

11

2289,

D-20422

Hamburg

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