Ohmeda Tec 4 Vaporizer User manual

AE

SERVICES

STANDARD

AUTTIORISATION

SECTION

SERVICE

REVTSION:-

DATE:

14.03.2001

1

PROCEDURE

7

ЗЕ

Tec 4 Vaporizer

Section

1

Service

Manual

Page 1 of

Revision

18

7

AE

SERVICES

1.

Introduction

‘The

standard

Disassembly

Thorough

Inspection Renewal

Lubrication

Tactile

Checks

Te-calibration

Unless

cleaning.

for

of

Wicks,

Tests.

of

the

otherwise

service

of

delivered

as

ol a Tec 4 Vaporizer

components

damage

and

wear.

Seals

and

concentration

necessary.

stated,

the

SECTION

RVICING

shall

as

required,

damaged

procedures

or

worm

under

closely

which

1

consist

components

follow

of

the

following:

as

defined

conditions

are

applicable

required.

and

to

all

Tec 4 vaporizers.

At

cach

stage

of Service generated

Record

by

the

testing,

AEOF-10.7.1/3

lascr

the

operator

shall

(filled-in

reltaciometer

and

CONTROLLED

record

the

by

hand)

and

laptop

computer.

DOCUMENT

test

results

on

the

on

Test

Certificate

Tee 4 Vaporizer

Service

Section

Manual

Page

20118

Revision

7

AE

SERVICES

2 21

211 ZII

2112

2.1.2

SERVICE

Draining

Method

Draining

a)

Drain liquid tilting

Drying-Out a)

Mount

b)

Passa hour

PROCEDURES

and

Drying

1

alt

the

free

can

be

scen

the

vaporizer

the

vaporizer

flow

of

5 litres/minute

until the

wicks

Alternatively:

a)

Block

the

outlet

of

the

vaporizer

flow)

Method

2

for

drain

one

hour

Out

liquid

from

the

in

the level

slightly

on

tube.

forwards,

the

test

air

have

dried

the

vaporizer,

to a vacuum

until the

vaporizer

Note.

stand

or

oxygen

out.

Lixhaust

tum

system

until

Draining

and

turn

through

to

the

dial

(between

îs

dry.

only a very

can

be

assisted

the

dial

to

its

the

vaporizer

suitable

to

its

maximum

10

and

a

gas

30

small

amount

by

maximum

for

scavenging

setting

litrestminute

of

carefully

setting.

at

Icast

one

system

and

connect

negative

FARA!

212

Agent

Draining

b)

e)

Drying

a)

b)

©).

Recovery

a}

Connect

into the

Open

To

slightly

Ensure

Open measuring Condenser

Transfer

future purity check.

the

drain

clamp

screw.

the

drain

ensure

that

until

Out

that

the

drain

cylinder, Record

the

Winchester

Condensers

vaporizer

port

screw

all

liquid

the

Condenser

valve,

to

of

the

and

liquid

can

and

Record

Form

agent

into

(Refer

bottle

in

the

vacuum

keyed

sct

the

is

drained

no

longer

is

switched

drain

the

system

filler

assembly

dial

to

its

maximum

from

the

be

scen

flowing

‘OFF.

olf

all

agent

quantity

of

anaesthetic

AEOF-10.6.1/1

the

appropriately

(0

TEST

the

designated

fabelled

EQUIPMENT

quarantine

by

inserting

and

vaporizer,

into the

brown

drug

clamping

mark.

it

«itt

the glass

appropriately

agent

recovered

Winchester

MANUAL

arca

of

the

Section

drug

specific

in

vaporizer

adaplor

position

with

farward

Mask

labelled

on

the

bottle

for

11).

Store

cupboard.

Teo 4 Vaporizer Section

|

Service

Manual

[7

ROLLED

DOGUNENT

一

—

Page 3 of

Revision

18

7

AE

SERVICES

ENFLURANF

Close

the

Turn

on

the

out

of

the

‘Tum

off

the

NOTE:

may

In

be

set ISOFLURANE Close

the

pipe

“T

connection aitting Öpen

d)

Switch

(the

clapse

©)

During pressure

action

£

_If

gun

the

on

green

in

drying-out

indicates

must

the

who

will

CONDENSFR

valve

on

the

outlet

drying-out

pump

system.

drying-out

order

to

in

the

pump,

speed

red-light

CONDENSER

valve

on

the

outlet

on

the

(0

force

out

any

outlet

valve

and

the

Condenser

lamp

will

be

illuminated)and

order

to

permit

monitor thal

ice

be

taken

to

restore

specified

pressure

take

the

required

ONLY

lo

the

at

the

close

up the

Condenser

time-switch

the

and

open

to

force

drain

valve,

thawing-out

position

ONLY

to

the

condenser

Condenser

remaining

re-fit

by

turning

the

"I"

the

inlet,

water

piece.

and

open

and

blow

[rom

switch

to

the

allow a period

the

correct

the

is

causing a restriction

is

operating

Condenser

the

Condenser's

exceeded,

pressure

inform

temperature

gauge.

to

optimum

the

action.

the

drain

valve.

any

temaining

and

open

the

process,

the

drain

through

the

water

outlet

the

heater

valve.

Detach

Condenser

system

cooling

the

Service/Test

position,

of

45

minutes

to

be

An

increase

gas

low,

operating

to

achieved.

in

and

that

condition.

Supervisor,

valve.

switch

the

using

an

22

2) THEN:-

h)

i)

고

Recordthe

Blankofl'iheinict

Connect

Turn dry out

quantity

the

vaporizer

the

dial

to

as

follows:

of

dricd-out

pori

with a plastic

to

the

maximum

the

evacuation

Halothane Enflurane

vaporizers

on

AEQF-10.6.1/1

plug

system

calibration

/

Lsofluranc

mark

and

allow

the

40

minutes

30

minutes

vaporizers

to

Max. Max

Tec 4 Vaporizer

Section

Service

Manual

Page 4 of

Revision

18

7

AE

SERVICES

23

24

25

INSPECTION/CITECK

With

the

exception

Interlock

carefully

vaporizer Visually damaged Ensure

Block,

remove

using a cloth

examine

or

wom

that

the

satisfactorily

DIAL

ASSEMBLY

Remove

Loosen

the

three

of

the

and

the

all

other

moistened

the

vaporizer

parts

during

Locking

onto

the

Selectatec

(Figure

self

adhesive

cheese-head

Assembly. Inspect

Renew

Check

NOTE:

the

that

the

Clicker

any

parts

DP

CONTROL

the

nylon Stop

If

the

stop

maximum

the

dial

can

Plungers

which

arc

(Figure

Control

contro!

setting

reach

the

Serial

Number

vaporizer

self

Lever

type

label,

adhesivo

lor the operates

labels

with

Elecsol

signs

service.

positively

manifold,

1,

Page

8)

Dial

Cover

Label

screws

and

damaged

2,

for

has

to

may

maximum

(M3)

Springs

or

worn

Page

8)

damage

be

replaced,

have

to

he a adjusted

graduation

Label,

located

on

the

and

adhesive

ED

or

of

external

and

from

the

which

secure

and

also

the

and

wear

and

the

position

by

on

the

on the

font

similar

damage.

that

rear face

face

of the

residue

cleaning Where

the

vaporizer

Dial

the

Dial

locking

catch

if

necessary

of

the

edge

culling

dial

or

of

the

Interlock

from

Block,

the

agent.

necessary,

renew

locks

and

remove

the

mechanism.

replace

of

the

stop

filing

the

stop

so

dial

at

2.6

REMOVING/REPLACING A ROTARY

Remove

Peel-off

hexagon

Plate.

Unscrew Assembly.

It

may

damage

Carefully

Note.

Woodrult

Unscrew

Lift

off the Spring Remove

Pins,

Remove

Interlock

Note.

at

this

Tec 4 Vaporizer

Section

1

Service

the

Locking

the

self

adhesive

socket

head

completely

be

necessary

the

black

anodizing

remove

There

Key

and

the

are

two

and

the

remove

four

MS

Interlock

in

place

the

Pivot

Cam

and discard

Block.

If

it

is

necessary

point.

Manual

Lever serew (M3),

Label

from

the

screws the

to

Woodruff

designs

the

Block,

(M4).

two

Pozi

lever

out of

the

of

Rotary

later

one

three

M3

and

the

two

leaving

and

Retaining

the

black rubber

to

fit a new

[CONTROLLED

——

Remove

head

screws

these

assemblies

interlock

Key

and

Valve

has

an

integral

clamp

M4

serews

the

Rotary

Ring

Serial Plate,

(Figure

3,

Page 9 and

Figures 4 &

the

Locking

interlock

the

Block

two

Pozi

and

lift

but

Lever

head

out

care

Block.

put

to

one

side

for

in

use.

The

earlier

key.

screws

DOCUMENT

and

Clamp

that

secure

Valve,

from

the

Distributor

the

Washers

Block,

Seal

Interlock

1

5,

Page

and

the

to

expose

serews

the

Pivot

must

be

taken

later

use.

one

Tabs.

Interlock

and

lifting

over

from

the

Block

10)

Spindle

the

Bush.

heads

of

and

Top

the Cover

Ann/Platform

not

to

uses a separate

Biock.

Compression

the

Spirol

bore

of the

should

be

drilled

Page 5 of

Revision

18

7

AE

SERVICES

b)

Carefully the

Thrust

bft

the

Rotary

Washer(Thick),

Valve

off

Spring

the

Sump

and

Thrust

Cover

and

remove

Washer(

hin).

and

place

lo

one

side

NOTE:

and

The

great

handled.

¢)

Inspect and Clean

the

taking

cloth,

on

removed

with a soft clean,

Materials

d)

taking dry

e)

Before Service

1)

Very

particular

NOTE.

the

surface

by

dry

of a more

Thoroughly

care

cloth

fitting

Record,

carefully

positioned

Rotary

care

clean

Rotary

Valve

must

the

Valve

care

The

Rotary

of

the

gently

rubbing

cloth

moistened

cloth

abrasive

clean

the

nat

to

scratch

the

Rotary

place

to

the

right

and

be

taken

not

Rotary

not

Valve,

Valve

by

wiping

to

damage

Valve

which

with

nalure

Sump

Cover

or

damage

Valve,

the

Rotary

when

viewed

Sump

Cover

are

lo

damage

and

with a soft

the

must

are not

‘Duraglit’

Flecsol

must

with a sofi

the

write

the

Valve

[rom

them

Sump

lower

not

be

easily

Silver

FD,

Finally,

net

main

Valve

on

the

Cover

cloth

soaked

be

cloth sealing

Sump

frant

very

important

when

they

checking

moistened

face,

then

polish

in

L'lecsol

removed

Polish

used.

by

Wadding

il

should

moistencd

face.

Then

Pressure

Reading,

Cover

of

with

the

vaporizer.

precision

are

being

for

with

components

worked

damage.

Elecsol

with a clean,

FD.

Any

marks

wiping,

be

should

and

then

polished

with

Eleesol

polish

with a clean

if

available,

the

key

or

keyway

with

on

or

FD,

dry

or

dirt

be

wiped

a

FD

on the

£)

Inspect

necessary

h)

Place and

1)

‘Take

special

j)

Check over

k)

Čarefully and

‘Tec 4 Vaporizer

Section

|

the

ie.

the

thinner

then

the

anew

fitting

that

the

fitting

press

fully

lightening

Service

thinmer

Distributor

the

Thrust

if

damaged

Thrust

thicker

or

Washer

Thrust

‘U’

siceve

and

PTFE

O-Ring

sleeve

with

place

downwards

the

six ( Four

Washer

wom.

Washer.

Seal,

is

the

on the

Manual

and

also

the

over

the

stem

lubricate

the

sleeve

fitted

pointer

Interlock

MS

with

over

to

the

Interlock

to

the

Block

and

two

thicker

of

the

Valve,

Thrust

‘Fomblin’

the

valve

stem.

Block

front

and

hold

M4)

retaining

Washer

followed

UTI8

gecasc,

then

position

it

in

place

screws

and

replace

by

the

fit

the

whilst

Page 6 of

Revision

as

Spring

to

the

Block

fitting

18

7

AE

SERVICES

1)

Ensure Grease Rotary

that the

Valve adequately Secure evenly

Tin-up

m)

Fnsute

the tightening keyways

thal

assemblies

Secure

that

n)

Check

Plungers

M3

0)

Install

Knob

Install Note

Inspection

the

there

is

that

and

screws.

the

Bush

the

that

the

there

is

sufficient

Pivot

Cam

as

required

spindle

lubricated

Retaining

there

and

assemblies

minimum

Spring

Springs

Lop

on

Lock/Unlock

Lock/Untock

stage.

into the

with

Fomblin

Ring

with

down

in

position.

in

Cam

and

is

sufficient

re-fit

the

Interlock with clcarance

is

in

position

are

in

Cover

Plate,

the

Locking

Lever

Knob

Label

Fomblin Interlock

UT18

with

Fomblin

Block.

UTI8

the

three

Rotary

Valve

Fomblin

UT18

assembly.

two

M4

screws,

belween

then

re-fil

position

securing

and

re-fit

with

Spindle.

and sceure

may

be

fitted

grease

M3

screws

then

grease

tightening

the

Pivot

Stop

two

with

on

UTI8

grease

Ensure

that

and

fit

and

fit

the

Woodrull

on

the

down

Bearings

Release

the

Dial

Assembly,

M4

screws,

one

M3

screw.

after

the

Button.

inal

Slip

Ring

and

then

the

retaining

into the

Clamp

Interlock

Tabs,

Key

Platform

in

position

and

Pivot

Check

sccuring

Install

the

Test

ai

and

replace.

fit

over

the

Ring

is

Black.

carefully

and

Pivot

but

and

Arm

ensuring

Arm.

that

Clicker

with

three

Lock/Unlock

the

Final

‘Tee 4 Vaporizer

Section

1

Service

Manual}

Page 7 of

Revision

18

7

AE

SERVICES

Figure 1 Dial

Assembly

Tec 4 Vaporizer

Section

I

Service

Manual

|

CONTROLLED

Figure 2 Dial

DOCUMENT

and

Stop

Control

Page 8 of

Revision

18

7

AE

SERVICES

E

.

+

n

品

i

na

Tec 4 Vaporizer

Section

|

Service

Manual | CONTROLUFO

DOCUMENT";

Figure 3 Mechanism

Page 9 of Revision

18

7

AE

SERVICES

Figure 4 Rotary

Vaive

i

Tec 4 Vaporizer

Section

1

Service

fa

Manual

[CONTROLLED

DOCUMENT

ーーー

Figure 5 Pivot

|

Cam

Page

10

of

Revision

18

7

AE

SERVICES

27

28

2.8.1

SUMP NOTE.

commencement a)

b)

©)

ASSEMBLY

The

vaporizer

Remove which the Remove

Invort Cover one

Cutand

the

retain

killer

Ball

the Filler

the

vaporizer.

Base

side

for

remove

of

this

self-adhesive

the

is

and

Heat

subsequent

Tape.

d)

Unscrew

Lift

Renew

SUMP

off

the the

AND

and

remove

Sump

Outer

WICKS Disassembly a)

Remove

the

self-adhesive

(Figure

shall

6,

Page

have been

operation.

Keyed

filler.

Tfa

keyed

not

misplaced

Assembly

Remove

Pad

and

{he

then

lift

use.

the

Tess tape

the

Assembly

Wick,

(Figure

to

four

Sump

with

securing

6,

Page

label

13)

drained,

I'iller

label

filler

is

fitted,

place

to

one

four

MS

off

the

Outer

release

the

Studs O-Ring. with

from

Lift

cotton

13

and

the

Filler.

dried-out

and

unscrew

cure

must

side.

Pozi

screws

Support

and

Washers.

off

and

Cover.

Place

Plate.

the

Outor

twine,

Figure

7,

Page

Max.

tested

the

two

M3

be

taken

to

remove

Discard

Wick

the

all

components

the

Assembly.

14)

prior

to

the

scrows

ensure

that

Outer

to

old

Tesa

b)

Unscrew Assembly

Note:

On

and

the

©)

Slacken

Heat

Pad

d)

Unscrew

Base

and

e)

Slide

off

©

Remove

adhesive

‘waisted’

2)

Remove i)

The

is

attached

ii)

Unscrew

The

Non-Spill

the

two

to

the

Keyed

Sump,

the

three

up

to

and

remove

When

the

remove

the

Outer

the

Support

tape.

Check

type.

If

and

dispose

Outer

Wick

with

thread

the

two

Cup

M4 x 35

Sump,

Socket

remove

Filler,

a 4 mm

removing

M4

x 6

Texagon

Sump

Base.

the

four

(he

Base

and

Cover,

Plate

(if

that the

nol,

dispose

of

the

is

attached

to

the

M3 x 5

Wick

is

Cap

Screws

the

Filler

Nylon

the Filler

Body,

Socket

MS x 16

the

fitted)

two

of

Pozi

Tleat

which

Sump

them

and

Pad.

Studs

Wicks.

with

thread

Inner

Wick

Support Asscmbly.

Pozidrive

attached

Screws

with

thread

which

Body

and

Ball

is

located

take

Set

Screws

Pan

Head

is

secured

at

the rear of

fit

the

latest

to

the

Spiral

and

secure

the

the Filler

two

PTFE

between

care

not

to

which

are

Screws

to

the

Sump the

type

during

Support.

remove

the

Body

seals,

the

Filler

Body

lose

the

Ball

used

to

lift

the

in

the

Outlet

Studs

unit

are of the

Cover

by

re-assembly.

The

inner

Wick

Non-Spill

Cup.

Tec 4 Vaporizer

Section

1

Service

Manual

Page

11

of

Revision

7

18

AE

SERVICES

h)

Remove Support surfaces

i)

Note:

‘This

been

serviced

the

four

M4 x 10

Assembly

with

Elecsol

ED

procedure

in

the

past

Cheese

or

only

three

lead

with

Thermostat

similar

needs

years.

Screws

and

Cover

cleaning

to

agent

be

carried

remove

Assembly.

out

the

Inner

Clean

if

the

vaporizer

Wick

the

external

has

not

2.8.2

i) ii)

iii) iv)

у)

」)

Kit

three

Assembly.

Assembly

a)

Fit

the

Inner

aut

holes

b)

Lay

the

Non-Spili

«)

Fit

the

Outer

d)

Fil

the

Outer

Inspectthe Clean

210

kPa

Check Fita

Refît Washers,

new

are

Non-Spill

Cup

Thermostat

the

‘Thermostat

(30

psi)

maximum.

the

Thermostal

new O-Ring

{he

Thermostat

Fnsure

O-Rings

Wick

aligned

Cup

into

Wick Wick

to

that the

to

the

onto

the

with

the

Wick

the

Ballle

onto

the

Support

for

signs

of

by

blowing

restriction

the

Sump

and

secure

screws

Inner

Wick

holes

across

and

secure

Wick

Support

over

the

through

as

Cover

with

are

Wick

Support

in

the rivets.

the

Cup

with

Inner

wick

corrosion

detailed

face.

two

fully

and

damage.

with

clean

in

Section

MS x 16 tightened.

Assembly,

and

two

and

secure

Secure

secure

with

M3 x 5

with

Assembly.

compressed

XX.

Screws

then

refit

ensuring

cotton

Pozi-Drive

cotton

thread.

air

and

spring

the

that

the

thread.

thread,

Screws.

at

cut-

Fit

the

Note:

This example the

the withdrawing must

be

leaving

283

284

Tec 4 Vaporizer

Section

Sump

Clean

Final

Fita Fit a new the across

1

Cleaning

the

Locking

O-Ring

Sump

the

Service

may

be

Mylar,

Spiral

taken

paper

inside

around

Wick

the

sleeve. A paper

to

sandwiched

of

the

washer

to

the

Cover

using

O-Ring

located

Manual

made

casier

the

Inner

Assembly

ensure

that the

between

Sump

using

to

cach

Hexagon

Sump

Assembly.

the

four

Hexagonal

between

by

first

wrapping a thin

Wick Assembly

over

the

siceve

sleeve

paper does

the

Wick

Llecsol

Stud

Attach

Studs,

the

Sump

onto

may

be

not tear

and

FD

or a similar

as

illustrated

and

ensuring

Cover

film

of

plastic,

to

form a sleeve,

the

Support

used instead

when

the

Spiral.

a

(sce

secure

the

that

and

the

Sump.

and

of

plastic

the

paper

cleaning

Figure

Sump

no

strands

for

then

sliding

then

but

care

is

withdrawn

agent

XX).

Assembly

of

Page

Revision

to

wick

12

of

7

lie

18

AE

SERVICES

‘Tec 4 Vaporizer Section

|

Service

Manual

i

R

al

Page

13

of

18

Revision

7

AE

SERVICES

NOLL. the

restrict

The

knot

transfer

holes

fitting

of

must are

the

Spiral

be

outside

not

obstructed,

Wick

of the

Assembly.

Inner

Tt

must

Wick

and

in a position

also

be

of a size

Figure 7 Wick

which

Renewat

where

does

not

‘Tec 4 Vaporizer

Section

I

Service

Manual

μα

DOCUMENT

Page

14

of

18

Revision

7

AE

SERVICES

29

THERMOSTAT

N.B. This need

Unscrew and subsequent

procedure

of

adjustment

the

four

lift

off

the

assembly

use.

during

M4

Obtain a replacement new test and

Secure head

correctly

Invert

dì

Wrap Wick

become

Note Fit

e)

is

in

Secure to

the

thermostat

sheet.

washers.

the

screws,

the

greaseproof

Support

tom

that

the

Sump

place.

the

sides

on the

Secure

the

Inner

Wick

ensuring

orientated.

vaporizer.

paper

into

position

and

that the

the leg

of

the

Assembly

Secure

Support

of

the

Sump.

Plate

needs

only

to

be

performed

calibration.

slotted

Thermostat

thermostat

that

Sump

head

screws

together

with

of

test

sheet.

Staple

to

the

Assembly

round

Inner

Spiral over

in

to

the

three

O-Rings

the

Inncr

over

the

Inner

Wick

is

positioned

the

Wick

to

the

Sump

position

on

the

is

if

the

which

the

correct

the

Sump

Wick

Wick,

not

Assembly

Cover

the

secure

three

O-Rings,

type

thermostat

Cover

using

Cover

are

in

place

Assembly

ensuring

crumpled

at

the

bottom

ensuring

with

Sump

Studs

thermostat

the

Place

and

record

test

record

the

using

the

and

that the

into

the

of

the

that the

the

four

with

is

Inner

Wick

to

one

the

to

two

M5

[Dur

that the

slide the

paper

spiral.

Sump

Tesa

Tape

found

to

be

Assembly

side

for

number

the

M4

of

vaporizer

Pozi

screws

slotted

Wick

is

Spiral

has not

O-Ring

Studs

adhering

in

the

Fit

the

8)

Position

Base

M5

Secure

Cover

Tec 4 Vaporizer

Section

1

Service

Outer

the

into

position

Pozi

Pan

the

leat

Base

Manual

Cover

over

Heat

Pad

on

Head

screws.

Pad

to

the

Sump

on

the

base

the

Outer

Cover

the

Sump

CONTROLLED

Studs.

of the

Sump

and secure

with

the

three

DOCUMENT

Assembly.

to

M4

Fit

the

Sump

Grub

screws

the

Studs

Outer

Cover

with

the

in

the

Outer

Page

15

Revision

four

of

18

7

Ohmeda Tec 4 Vaporizer User manual

Specifications and Main Features

Frequently Asked Questions

User Manual