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

the

MARK 7 only.

the

supplementary

have

been

of

should

necessary

8®,

MARK

8,

MARK

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

Often,

the

disassembly.

bird

respirators a service

repair

required

of

interest

all

bird

California.

to

any

Corporation,

for

may

respirators

These

qualified

MARK 7 Respirator

refer

exact

routine

be

found

person.

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the

trouble-shooting

and

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cause

of

kit

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maintenance

in

the

is

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corporation

helpful

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man’s

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are

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information

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testing

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tool

kit

includes a se-

and

repair

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catalog.

the

bird

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MARK

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california 92262

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trouble

disassembly

reassembly

respirator

MARK

special

shooting

calibration . .............,...

8

supplementary

10

and

bird

............

instructions

14

supplementary

tool

kit

and

repair

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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

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

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unit

is

not

may

remain

the

will

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and

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the

by

the

gate.

This

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

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

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

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compart-

expiratory

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flow

accel-

mm

Hg

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done

minimum

also

bird

they

8.

hose

the

set

7

or

and

not

rise

test

and

3+

Remove fittings. may

be

4+

Remove

all

NOTE:

cut

off

compartment

hose

The

tubing

if

desired.

clips

support

and

tubing

should

not

studs.

from

be

serrated

re-used

and

ambient

1 + Remove

sure

compartment.

2 + Remove compartment

magnet.

fitting.

Remove

compartment

socket

back

screw

until

manometer

disassembly

i

Remove

screws

the

pressure

centerbody

and

seal

nut

compartment

and carefully

hand

timing

hose

and

rod

from

compartment

draw

seal

nut

off

O-ring

ambient

clears

center

pres-

seal.

the

body

5 + Venturi Withdraw

inspect

the

stylet,

6+

There

timer

Remove appropriate arm. Carefully

withdraw the

cartridge

the

diaphragm.

from

cated,

should

gate

venturi and

jet

before

924,

are

trip

arm

the

cartridge

the

cartridge

however

be.

trip

manner.

clean

cage

cleaning.

if

occluded.

various

may

be

arm

remove

from

by

unscrewing

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body.

the

and

is

hand

jet

methods

mounted

from

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the

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dry.

tight

cage

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by

the

washer

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center

the

retaining

Note

the

which

and

may

assembly.

jet

may

be

which

on

the

cartridge

behind retaining body.

two

halves

ring

O-ring

forms

be

removed.

Remove

cleaned

the

expiratory

shaft

in

the

ring

Disassemble

to

expose

and

end

seal

is

the

gate

and

:

with

shaft.

the trip and

plug

lubri-

seat

hand

timing

rod

support

studs

7 * Open

wrench

8 * Open from

O-ring

9 « Remove 7/16”

Remove holding

to

center

seal

open

cig

lock

nut

shaft

from

flowrate

remove

expiratory

body,

on

the

air

mix

end

mS

from

turning

contro!

valve

from

timer

Use

end

control

wrench.

expiratory

with

and

use a thin

center

control

care

not

of

the

from

timer

drift

valve

to

valve.

center

shaft

pin.

body.

lose

54”

and

body

while

open

remove

the

=

small

using

end

ji

SA

o-ring

274

sintered

inlet

filter

bronze

006

inlet

201

assembly

10 - Remove

using

5/16”

11+

Remove Remove prevent

to

pressure bumper. sitivity without

12 + Carefully

Truarc

ing 031

Never all 3 O-rings the

13 + Place

and the

sintered

and

drilled

serted

the

in

the

hold

the

armature

disturbing

retaining

from

which

utilize

center

remove

inlet

not

in

filter.

outside

the

center-body

safety

shaft

compartment

Carefully

the

body

the

filter.

bronze

easily

the order Do

all

nut

4

screws

wire

flat

remove

ambient

is

any

on

the

and

center

the

removed.

inlet

to

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the

serrated driver

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from

portion

withdraw

plate,

diaphragm

the

ring

and press

included

other

ceramic

discarded.

body

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NOTE:

inlet

filter

provide

attempt

filter

will

o-ring

138

o-ring

114.

nipples

or

deep

retaining

hand

turning

of

the

armature

the

ceramic

side

in

type

bushing

in a vise

assembly...

In

extreme

may

We

recommend

and a self-tapping

enough

to

use a screwdriver

to

remove

be

damaged.

from

socket.

the

diaphragm

timer

shaft

use a needle

ambient

plate

hand

timer

assembly

spindle.

spindle,

out the

using

of

the

device.

are

with

and

circumstances

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severely

leverage

it,

/

center

lock

nose

side.

and

note

shaft, and

remove

ceramic

special

tool

kit

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sure

removed

padded

then

corroded

that a hole

screw

to

as

the

body

ring.

nut.

To

plier

Remove

O-ring

sen-

spacer

the

bush-

tool

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remove

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be

in- remove around

threads

14+

The

completely

15*

The soaked approx.

per not

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be the these and with spindle

cleaned

pressed the the

cleaning

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in a germicidal

30

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traces

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paid

to

spindle

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rinsed

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center

bottom

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disassembled.

components

minutes

water.

cleaner

the

in

should

to

and

Supply

and

The

than

lukewarm.

rinsed

of

thread

sparingly

necessary.

ceramic

and

bushing

surfaces

distilled

compressed

not

prevent should body...be

center

drying.

Company

pressure

of

the

detergent.

in a solution

temperature

After

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scrubbed,

sealant

with a toothbrush

Particular

switch.

is

normally

should

water

if

air.

be

handled

contamination.

be

used

to

sure

of

the

center

Los

Angeles,

compartments

respirator

We

of 4 to 6 ozs.

of

the

soaking,

if

necessary,

and

lubricant.

attention

The

clearance

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thoroughly

available,

The

shoulders in

any

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dry

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drill

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the

screw

body

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California

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recommend

water

parts

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to

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dry

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plug

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washer

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diaphragm

reassembly

ceramic

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oxygen rate

in

body

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spindle

、

Install

for

flat

environments.

valve

by

off

should

safety wire

Truarc

193

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ut

ceramic

bushing...

flowrate

spots

sealant.

which

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line

are

up

or

the

with

valve

cuts.

CAUTION:

not

approved

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valve

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after

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the

calibration

‘off!

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index

retaining

ring

pressiiré

:

armature

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checking

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use

for

high

middle

on

the

center

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pressure

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body.

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|

lock

nut

15

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4

1-

inlet

2:

bushing. moisten bushing ring ing,

is

Install a new

assembly

Install 3 new

CAUTION:

the

O-rings

into

the

and

insert

making

on

the

sure

pressure

006

until

it

193

Do

with

center

ceramic

that

compartment

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bottoms

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body.

spindfe

the

long

filter

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seals

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and

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carefully

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side.

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on

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old

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install

the

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into

of

ceramic

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ceramic

retaining

the

spindle

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bush-

4 + Place the the

switch

“on”

easily

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install

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-8-

the

ceramic

center

may

and

spindie

the

Install

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zero

safety

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thumb

switch

body

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checked

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be

free

with

spindle

the

small

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pressure

lock

nut.

end

lock

Equipment

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middle

spindle

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positions.

of

the

binding.

air

out

of

washer,

onto

shaft

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in

wire.

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The

by

supply

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finger

and

turn

function

moving

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Be

careful

on,

the

bushing.

sensitivity the

hand

into

armature

tighten

the

shaft

at

the

of

the

spindle

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it

armature

timer

the

ceramic

plate

the assembly.

2,

either air

supply

the

spindle

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not

to

is

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rod

with

lock

nut

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end

of to

ceramic

to

the

move

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to

plate,

shaft.

switch

bumper

until

Neatly

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Align

the screws. screws.

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diaphragm

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extreme

Again

check

assembly.

o-ring

ring

caution,

freedom

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and

do

insert

not

of

play

venturi

the 4 diaphragm

overtighten

of

the

ceramic

gate:

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8+

Smear

on

the

body.

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the

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bly

expiratory

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the

stamped

arm.

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assembly

of

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timer

cartridge retaining lettering

to

exploded

sequence.

ring

facing

view

on

the

and

install

should

outwards.

of

cartridge

193

in

be

reinstalled

Re-install

O-ring

center

assem-

venturi

7 + Check

hand

a

single O-ring seat

center gate

the

necessary.

turi

gate

antees

tighten

of

is

clean

body.

spring

gate

body

shaft

proper

the

venturi

the

drop

the

venturi

Before

length.

shaft.

Screw

until

is

flush

jet

cage

of

lubricant,

body.

and

dry.

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Carefully

the

cage

with

spring

jet

Install

installing

should

gate-cage

is

the

tension.

assembly

to

be

free

onto

the

631,

Check

the

venturi

be

compress

assembly

vertical

end

of

o-ring

329

of

venturi

that

venturi

the

or

and

the

-140

obstruction

body.

on

the

gate

body

gate

check

same

stretch

cage.

onto

the

length

spring

the

end

This

and

Smear

center

O-ring

‘in

the the

as

ven-

of

the

guar-

9+ 138

body.

valve

in

if

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193

trip

arm

Place a drop

O-rings

for

center

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flat

body.

on

spots

diaphragm

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washer

expiratory

of

lubricant

the

air

the

114

or

cuts

168

spring

timer

cartridge

mix

rod.

O-ring

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o-ring

M

347

216

631

on Install

on

the

expiratory

326

a

o-ring

the

two

in

center

timer

re-install

141

(2)

valve

gate

seat

10 * Re-instail

of

the

brass

ment studs.

all

¥%”

serrated

nipple

nipples.

with

Note

orifice.

the

Install

position

compart-

11+

illustrated.

always

Install

Cut

wae

new

be

hose

tubing

NOTE:

used.

clips

ge

to

The

Never oriented

ーー

proper

hard

use

lengths

14”

1D

the

in a horizontal

~

PVC

soft

coe

and

tubing

.105

position.

ah

pre

install

should

ID

tubing.

ie

ai

as

e

13 + Soap following knob compartment, ceramic up

in

leakage sure

method.

to

maximum,

switch

the

around

magnet

test

pressure

the

turn

in

the

shaft

main

diaphragm

Pull

air

plug

mainstream

inlet

gas

“on”

position.

compartment

pressure

and

main

mix

knob

supply

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compartment

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leaks out, outlet

‘‘on’”

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turn

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and

is

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the

flowrate

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pressure

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pressure

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install

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fill

line

powerline

bleed

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center

solution*

center

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body.

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install

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the

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flat

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tighten

gasket

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spots,

the

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the

be-

body.

14 + The use a new

the

manometer

tion.

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not

attempt

mounted

to

center

ment.

Use

the

magnet

studs.

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for

calibration.

ambient

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zero

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the

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the

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the

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reassembled...

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manometer

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trip

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with

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place

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arm

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screwdriver

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the

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determine

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the

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the

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MARK 8 itself

to a negative

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MARK

respirator

supplementary

instructions

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the

MARK 7 in

to

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center

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generator

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in

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pressure

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called

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negative

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ually

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manometer.

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-

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114

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MARK

10

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supplementary

instructions

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MARK

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the

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When

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14

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the

MARK

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7

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4

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

Specifications and Main Features

Frequently Asked Questions

User Manual