Mark MARK 7, MARK 8, MARK 10, MARK 14 User manual

bird

>

respi

rato

repair

1010

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MARK 8 ©

MARK

10 © MARK

14

introduction

The

bird

respirators

utilization

when
will

provide

a

bird

Since
design
will
is

found

with a minimum

the

bird

MARK

the

bird

as a primary

refer

to

in

respirator

the

information

7®,

MARK

MARK

the

MARK 7 only.

the

supplementary

have

been

of

should

necessary

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8,

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component,

designed

to

maintenance.

receive

10,

the

Further

instructions.

maintenance

to

correctly

10®

or

and

MARK

disassembly

information

provide

There

MARK

14

the

maximum

will

be a time,

attention.

disassemble

14.

respirators

and

reassembly

regarding

and

use

the

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the

other

amount

of

however,

pamphlet

reassemble

MARK

instructions

7

models

ON

Lİ

Before

Several

bird

can

To
recommended.
lection
suggested.

Special
Seminars
charge
obtained

California,

beginning

simple

respirators

be

determined

properly

of

all

training

in

basis

by

92262.

disassembly,

testing

periodicaily.

procedures

before

service

Other

Palm

and

writing

the

Also a respirator

parts

normally

items

regarding

Springs,

are

open

bird

please

are

described

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the

disassembly.

bird

respirators a service

repair

required

of

interest

all

bird

California.

to

any

Corporation,

for

may

respirators

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qualified

MARK 7 Respirator

refer

exact

routine

be

found

person.

to

the

trouble-shooting

and

are

cause

of

kit

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maintenance

in

the

is

available

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bral

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corporation

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trouble

man’s

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at

are

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information

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in

testing

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tool

kit

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and

repair

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catalog.

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disassembly

reassembly

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special

shooting

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8

supplementary

10

and

bird

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instructions

instructions

14

supplementary

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instructions

kit

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instructions . .

6.6.1

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4

6

8

11

12.

13

trouble

shooting

Designed
pirators
broadly

1.

Contamination

2.

Contamination
unit.

3.

Dropping

4.

Aging

with a minimum

experience

categorized

from

from

or

otherwise

of

lubricants

few

problems

as

follows:

the

medications

mishandling

and

O-rings.

of

moving

respirator

parts,

and

gas

supply.

dripped

the

unit.

the

these

back

bird

may

into

res-

be

the

Probably
contamination

source.

and

by

switch
cause
following

1.

2.

3.

4.

If

this
pressure
Frequenty
problem

and

the

Although designed

particles

this

filter.

are

such

its

action

symptoms

The

action.

the

unit

result

the

The

ceramic

residue

Flow

tially
The

because
water.

reassembly.

of

from
blocked

expiratory

type

of

compartment

this

will

Medications

a

frequent

a

contaminated

tor

manometer

a

partial

that

always

assembled

problem,

disassembly,

is

required

be

extremely

completely.

hidden.

most

frequent

of

the

cause

respirator

with

less

than 5 microns

The

tolerances

that

the

slightest

to

be

sluggish

are

typical

of

the

insensitive

calibration

dried

the

of

contamination

area

require a complete

dripped

ceramic

switch

moisture,

respirator

inlet

filter

timer

corrosion

is

clouded

-

back

although

gas

supply.

is

common

to

correct

cautious

to

patient’s

of

the

may

be

may

or

an

system

of

the

in

the

into

Malfunction

to

cleaning

Potential

of

malfunction

from

an

in

size

in

the

amount

and

of

this

switch

may

inspiratory

respirator

frozen

in

be

low

occluded

may

not

cartridge

is

suspected,

area

of

from

water

disassembly,

the

respirator

much

this

problem.

and

this

problem.

when

the

problems

is

its

gas

supply

inlet

filter,

are

ceramic

of

insensitive.

problem.

be

is

off.

position

because

venturi

function properly

parts

the

venturi

residue.

not

retained

(on-off)

water

sluggish

effort.

from

of a par-

jet.

caused

inspect

cleaning

water

are

less

harmful

of

the

respira-

Normally,

sterilization

However,

unit

is

not

may

remain

the

will

The

and

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the

by

the

gate.

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also

than

ts

all

dis-

-

a

NÅ

-4-

If

the

unit

has

been

the

results

placement

all

that

operation.

The

materials

tion

of

ever,

the

O-rings

they

no

is a suspected

completely,

A

few

in

order

teristics.

ceramic

Attach a complete

the

mouthpiece.

possible,
possible

to

maximum,

timer

are

usually

of

the

is

necessary

which

the

bird

respirators

after a long

and

the

longer

perform
problem,

cleaned

simple

tests

to

determine

First,

switch,

to

attach

Set the

set

the

(counterclockwise)

pull

control

off,

dropped

readily

defective

to

restore

have been

are

period

may

of

lubricants

their

the

and

reassembied.

be

some

determine

the

breathing

pressure

sensitivity

air-mix

If

the

knob

ceramic

or

otherwise

visible.

parts

and

the

chosen
extremely

time,

five

may

reach a point

function

unit

should

performed

of

its

performance

the

cleanliness

unit

to a 50

hose 133

limit

contro!

also,

open

out

and

switch

mishandled

Normally,

recalibration

unit

to

normal

for

the

construc-

durable.

years

or

more,

where

properly.

be

on

the

If

torn

respirator

charac-

of

psi

gas

supply.

but

remove

at

the

minimum

to

the

minimum

flowrate

turn

expiratory

is

clean,

control

re-

are

How-

this

down

the

the

respirator
be

performed

tor

|

to

MARK

will

To

test

from
with a 916
until
air-mix

flowrate

sure
MARK 8 this

stabilize

reach
may
If

the

there

men,

timer

should

erator

the
on a MARK

pressure

should

test

the

10

and

not

chatter

for

adeguate

the

unit

the

magnet

knob

out,

knob

on

the

respirator

within

this

limit,

be a gas

pressure

is a leak

This

could

system

not be

on

as

the

manometer

14,with

should

now

after

guality

MARK

as

and

plug

stopper.

contacts

turn

to

maximum

pressure

the

green

the

leak

does

of

high

possibly

or

the

done

pressures

may

be

cycle

reassembly

of

14

rapidly

flow,

the

flow

out

not

ceramic

on a MARK

be

the

70

rapidly.

of

the

work.

When

in

this

manner

as a MARK 7 or

remove

mainstream

Increase

expiratory

manometer.

should

area,

may

of

stabilize

pressure

be a leak

the

and

the

the

armature

timer

observe

exceed

If

the

be

pressure

and

gas

switch

10

will

exceed

damaged:

accelerator‘‘on’the

mm

Hg.

This

test

the

repaired

testing

note

the

breathing

respirator

pressure

plate.

control

maximum

On a MARK

35

cm

pressure

inadequate

compartment.

continues

into

the

from

the

O-rings.

with

the

70

If

this test

may

respira-

the

that

MARK

outlet

setting

Pull

off,

pres-

H,0

does

or

there

to

compart-

expiratory

This

flow

accel-

mm

Hg

is

done

minimum

also

bird

they

8.

hose

the

set

7

or

and

not

rise

test

and