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

bird
>
respi
rato
repair
1010
/
r / MARK 7 ©
MARK 8 ©
MARK
10 © MARK
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
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
This
the
other
amount
of
however,
pamphlet
reassemble
MARK
instructions
7
models
ON
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.
to
the
trouble-shooting
and
are
cause
of
kit
2200
maintenance
in
the
is
available
Seminars
Further
bral
TNT
corporation
helpful
trouble
man’s
which
new
at
are
conducted
information
Lane,
section.
in
testing
or
malfunction
tool
kit
includes a se-
and
repair
bird
catalog.
the
bird
Institute
on a no
may
Palm
Springs,
MARK
paim
california 92262
springs
079
all
m xy
is
is
be
7
usa
copyright
bird
corporation
O
i
nd
ex
trouble
disassembly
reassembly
respirator
MARK
MARK
special
shooting
calibration . .............,...
8
supplementary
10
and
bird
............
instructions
instructions
14
supplementary
tool
kit
and
repair
...............
©. <- <. < 4+
instructions
kit
. . .
instructions . .
6.6.1
++
++ * .
. ,
. .
..
. .
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
As
the
by
the
gate.
This
also
than
ts
all
dis-
-
a
-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
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
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
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
Remove
body.
the
and
is
hand
jet
methods
mounted
from
Note
the
the
the
O-ring
dry.
tight
cage
The
by
the
the
washer
Truarc
center
the
retaining
Note
the
which
and
may
assembly.
jet
may
be
which
on
the
cartridge
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
the
in
the
hold
the
armature
disturbing
retaining
from
which
utilize
center
remove
inlet
not
in
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
not
of
the
serrated driver
and
from
portion
withdraw
plate,
diaphragm
the
the
ring
and press
included
other
ceramic
discarded.
body
inlet
NOTE:
inlet
filter
filter
provide
attempt
filter
will
o-ring
138
o-ring
114.
nipples
or
deep
retaining
hand
turning
of
the
armature
the
ceramic
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
the
device.
are
with
and
circumstances
be
severely
leverage
it,
/
center
lock
nose
side.
and
note
shaft, and
remove
ceramic
special
tool
kit
Be
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
079. that
from
jaws
remove
the
be
in- remove around
threads
14+
The
completely
15*
The soaked approx.
per not
be move Ajax type brushes
be the these and with spindle
cleaned
pressed the the
cleaning
*Easterday
in a germicidal
30
gal.
of
be
more
removed,
ali
traces
where
paid
to
spindle
contacting
rinsed
clean
air
center
bottom
ambient
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
and
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
about
be
thoroughly
available,
The
shoulders in
any
Clean,
dry
all
drill
that
the
screw
body
is
California
may
recommend
water
parts
and
between
0,0001”...
and
blown
way
dry
passages
removed
may
be
now
be
SK
30* should should
to
re-
Use
an
bottle
should
cleaned
dry
of
the
once
com-
plug
for
in in
-7-
si
i
OA
center
diaphragm . screw
=
small
washer
hand:
timer,
rod:
sensitivity
.
armature
\
l
plat
diaphragm
reassembly
ceramic
spacer
3+
O-ring
as a thread compounds
oxygen rate
in
body
. .
spindle
Install
for
flat
environments.
valve
by
off
should
safety wire
Truarc
193
O-ring
ut
ceramic
bushing...
flowrate
spots
sealant.
which
turning
line
are
up
or
the
with
valve
cuts.
CAUTION:
not
approved
Check
valve
the
after
Use
Rector
Never
the
calibration
‘off!
The
index
retaining
ring
pressiiré
:
armature
P
checking
Seal*
use
for
high
middle
on
the
center
M
late.
the
No.
any
thread
pressure
of
the flow-
letter
274
body.
-
|
lock
nut
15
“'f"
O
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
inlet
bottoms
O-ring
not
re-use
water
body.
spindfe
the
long
filter
out.
seals
the
and
Install
carefully
shoulder
side.
and tighten
on
the
old
O-rings.
install
the
the
Truarc
into
of
ceramic
Lightly
ceramic
retaining
the
the
spindle
the
bush-
4 + Place the the
switch
“on”
easily
the blow.
B » Install diaphragm Carefully spindle. O-ring there
install
*Rector
-8-
the
ceramic
center
may
and
and
spindie
the
Install
and
is
zero
safety
Well
thumb
switch
body
be
checked
‘off’’
be
free
with
spindle
the
small
and
spacer
insert
pressure
lock
nut.
end
lock
Equipment
and
middle
spindle
“on.”
positions.
of
the
the
binding.
air
out
of
washer,
onto
shaft
Carefully
play
in
wire.
Co.,
The
by
supply
Inc. Houston
finger
and
turn
function
moving
The
Be
careful
on,
the
bushing.
sensitivity the
hand
into
armature
tighten
the
shaft
at
the
of
the
spindle
as
it
armature
timer
the
ceramic
plate
the assembly.
2,
either air
supply
the
spindle
should
not
to
is
possible
rod
with
lock
nut
Texas
end
of to
ceramic
to
the
move
release
to
plate,
shaft.
switch
bumper
until
Neatly
©
6-
Align
the screws. screws.
switch
diaphragm
Use
extreme
Again
check
assembly.
o-ring
ring
caution,
freedom
:141
and
do
insert
not
of
play
venturi
the 4 diaphragm
overtighten
of
the
ceramic
gate:
cage
these
8+
Smear
on
the
body.
with
the
trip
bly
expiratory
The
the
stamped
arm.
for
proper
a
drop
bowed
Refer
assembly
of
lubricant
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.
It
Carefully
the
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
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
o-ring
193
trip
arm
Place a drop
O-rings
for
center
Check
flat
body.
on
spots
diaphragm
small
washer
expiratory
of
lubricant
the
air
the
114
or
cuts
168
spring
timer
cartridge
mix
rod.
O-ring
and carefully
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
Pressure
and a soap
compartment
diaphragm
for
leaks out, outlet
‘‘on’”
using
turn
of
and
is
now
O-ring,
may
be
the
flowrate
pressure
hold
built
test
for
pres-
made.
expiratory
1. micronebulizer
2.
8.
expiratory
venturi
4.
12 - Reassembie
Inspect cuts, O-ring sure seal tween
pressure
etc.
and
seal
with a soap
compartment
nut
and
socket
the
pressure
timer
timer
drive
pressure
compartment
install
seal
on
the
screw
compartment
fill
line
powerline
bleed
line
Vax4Y2”
compartment
O-ring
on
center
solution*
center
to
avoid
45x212”
line
and
body.
kinking
and
8x2”
4x4”
seal
body.
install
Slowly
the
the
if
necessary.
for
flat
Moisten
the
tighten
gasket
center
spots,
the
pres-
the
be-
body.
14 + The use a new
the
manometer
tion.
This
not
attempt
mounted
to
center
ment.
Use
the
magnet
studs.
The
for
calibration.
ambient
123
is
the
zero
in
the
body
caution
yoke
unit
compartment
ambient
the
small
zero
adjustment
compartment.
and
with
is
properly
is
now
filter.
screw
adjustment
carefuily
the
completely
may
until
Attach
install
hand
fitted
be
Note
in
the screw.
the
manometer
ambient
timing
over
the
assembled
see
reassembled...
on
the
rear
12
o’clock However,
manometer
rod
and
compartment
bird
posi-
tubing
compart-
be
sure
and
ready
form L715
of
do
is
*A
weak
plastic
mixture
parts.
of
Joy
detergent
and
water
will
not
harm
-10-
calibration
3 + Check
by
observing adjust expiratory
15/10
*Clearance
cartridge
position
trip
arm.
the
aligned
the
the
valve
time
between
is
pressurized
should
function
trip
stem
of 3 seconds.
with
be
of
arm.*
with a needie
the
index.
the
trip
arm
and
14”.
This
the
expiratory
Remove
Re-install
and
the
ceramic
may
the
nose
armature
switch
be
adjusted
timer
valve
pliers
valve
plate
knob
knob
in
by
system
for
when
the
“off”
bending
and
an
with
the
1 + Loosen
ity
indicator within special sensitivity with a 409
farthest
Adjust
the
indicator
417
inlet
gas
supply
Back
both
the
position
pressure
position manometer.
2 + Ве see
If
the tivity the the
pressure mouthpiece arms
the
calibration.
magnet
the
at
sure
that
the
respirator
magnet
“off”
position.
respirator
may
on 15
set
screws.
the
set
arms.
slotted
magnet.
test
pressure
magnet
15cm
that
the
trip
arm
inwards
switches
be
in
place
without
screws
The
arm
on
the
magnets
assembly.
screwdriver
Attach a breathing
lung
to
the
“on.”
from
in
is
Recheck
Set
the
and
ambient
the
centerbody.
until
the
respirator
so
the
respirator
H,0
as
indicated:
expiratory
is
not
triggering
auto-cycling,
until
it
just
Adjust
the
ata
generated
of
the
test
disturbing
the
sensitivity
—1.5cm
pressure
may
now
NOTE:
for
respirator
flowrate
magnet
Slowly
begins
cycles
on
timer
valve
the
slowly
holds
by lung.
the sensitivity
turn
the
magnet
H,O.
sipping
Align
magnets
and
sensitiv-
be
rotated
Use
only
adjusting
circle
and
turn
knob
to
out
to
screw
to
cycle.
to
the
“off"'
the
pressure
is
closed
respirator
the
sensi-
respirator
so
This
negative
slowly
both
indicator
and
tighten
and
pressure
the
the
133
the
“5.”
their
the
and
on.
in
that
on
4 « Check
knob settings. through
in
flow with a sudden air action turi With and for control
-
tioris.
the
function
and
the
When
40,
there
mix control
and
this
gate
. . .
and
the
inlet
the
auto-timer
one
hour
with a test
functions
indicator
slotted screwdriver
417
of
the
repeatability
rotating
should
knob
may
audibly
pressure
and
flowrate
be a smooth, increase “in”
be
observed
monitoring a decrease
"on"
“on”
allow
balloon.
pressure
arm
air
mix and
of
pressure
beyond
should
and
the
After
and
flowrate
and
control
gradua!
40.
cut
out
by
watching
settings
respirator
this
sensitivity
control
sensitivity
from
increase
Pushing
the
venturi
the
in
of
15-15-15
to
time
recheck
calibra-
“off”
flow.
cycle
wrench-—#
on
the
sensitivity
screwdriver
indicator
magnet.
417
arm
Use
supplied
with
only
allen
the
with
a
3/32”
Loosen
wrench
special
tool
kit.
allen
set
screws
and adjust
slotted
the
ven-
-
11 - .
determine
interrupted
cycling
should
lag. attention.
the
following
1.
2.
3.
that
the
ceramic
start
If
this
action
Disassemble
168
diaphragm
306
O-ring
lubricated
328
O-ring
o-ring
the
during
and
stop
points
should
with
seal
328
negative the
switch
cleanly,
is
sluggish,
and
upon
should
be
one
or
should
generating
inspiratory
on
and
off
with
the
clean
reassembly:
be
free
of
punctures
free
of
be
flat
drops
clean
of
and
diaphragm
two
flow
cycle
by
rapidly.
no
perceptible
cartridge
the
cartridge.
or
spots,
cuts,
lubricant.
free
of
is
indeed
manually
This
requires
cuts.
etc.
cuts,
168
/
flow
time
Note
and
etc.
The
bird
MARK 8 differs
has
the
ability
patient's
tive/negative
by
the
To tion,
of
the negative behind 302,
rupts flow
exhalation.
the
red
anodized
ambient
generate a negative
the
flow
breathing
this
pattern
compartment.
MARK 8 itself
to a negative
pressure
the
inlet
located
flow
is
MARK
respirator
supplementary
instructions
from
the
MARK 7 in
to
create a negative
It
is
therefore
phase
during
center
circle.
generator
assembly.
in
the
not
altered
respirator.
pressure
provides
pressure
The
ambient
inspiration
body
control
and
An
from
phase
classified
It
is
easily
and
the
at
the
patient
an
adjustable
venturi
compartment,
so
located
valve
is
located
additional cartridge
that
the
that
of a MARK
that
during
as a posi-
identified
markings
connec-
source
within
is
called
directly
inspiratory
8
it
the
on
the
inter-
7.
negative
The function assembly
cap
if
installed
priate
center
ually
depress start flow. the
negative
the
venturi
Calibration
1.
Install
333
2.
Set
3.
Remove until
4,
Replace
the
of
before
and
body
and
Note
phase
jet
is
of
the
positive
with
409
respirator
knob
—3
cm
valve
center
body
the
installing
that
also
control
test
sensitivity from
H;0
knob
vd
o-ring
generator
connect
outlet.Turn
release
system
/negative
lung.
reads
and
cartridge
cartridge
on
small
diaphragm
red
.125
and
red.
valve:
control
control
on
the
with
‘3’ aligned
tighten
center
valve
\
306
302
can
be
tested
body.
red
tubing
gas
supply‘‘on’and
to
tubing
breathing
retaining
(44°)
the
tubing
to
the red
and
respirator
adjust
with
screw.
head
after
Remove
to
interrupt
is
used
running
assembly
number
valve shaft
manometer.
the
index
re-
end
appro-
man-
and
in
to
“5.”
on
O
=~
|
With
the
ceramic
respirator
generator
crease
the
Set the
in
valve
gas valve flow
is
valve
switch
supply
throughout
capable
approximately
to
determine
on,
of
in
rotate
shutting
the
that
the
one-half
off
the
negative
there
control
off
this
position
is a
smooth
range
flow
turn
and
pressure
and
that
entirely.
open
and
the
in-
the
-
12
negative
with
the
-
“3”
pressure
aligned
generator
with
the
control
index
or
knob
the
See
illustrated
center
bird
body.
form
1718
CS,
Nd
The
control
most
critical
must
meter a very
defeats from
the
the
valve
and
is
capable
mon
problems
O-ring
or a worn
countered
the
flow
has
it
valve
and
components
small
function
of
accelerating
the
ability
of
shutting encountered valve
is
best
to
the
accelerator
of
flow
the
system. system
to
adjust
this
needle.if
replace
the
this
system.
of
gas
Remove
and
the
flow
off.
here
are a faulty
the
latter
entire
cartridge
The.
and
the
determine
amount
The
most com-
problem
valve
assembly.
are
any
tubing
of
the
valve
leak
that flow
114
is
en-
MARK
10
respirator/ventilator
The
bird
MARK identical in
that
flow
cartridges, a control
Both
centerbody
The and amount
rupter tor, ever, diverted
back
surized jets flow
time
flow
seconds
in
they both
pattern.
units
control
labeled
of
cartridge.
this
small
at
the
to
of
the
high
in
the
from
from begins,
to
10
function.
This
are
easily
and
markings
valve
‘‘terminal
flow
to
During
flow
start
the
flow
centerbody.
pressure
venturi
the
respirator.
the
start
and
infinity.
of
this
AND
MARK
supplementary
instructions
and
MARK
They
incorporate a dual
is
accomplished
valve
identified
on
located
inspiratory
the
blue
the
merely
the
inspiratory
accelerator
When
gas
assembly
The
of
inspiration should
14
units
differ
from
stage
with
and a special
by
the
the
ambient
behind
anodized
“off”
bleeds
activates
the
flow’?
accelerator
cycle
off
to
phase,
cartridge
this
cartridge
the therefore control
be
valve
until
adjustable
are
virtually
the
MARK
inspiratory
the
use
of
venturi
gold
compartment.
inlet meters a small
of ambient.
located
two
increasing
the
tri-jet.
anodized
assembly
the
respira-
this
flow
is
additional
adjusts accelerated
from
14
7
two
inter-
How-
is
in
the
pres-
the the
zero
flow
accelerator
cartridge
interrupter cartridge
ambient
accelerator
.
top
.
second
.
cartridge
.
cartridge
Raps
During metering in
the
side
At
the
be
diverted
body.
This
from
the phragm. assemble phragm O-ring
for
body
the
start
This
compartment
interrupter
rear
centerbody
from
outlet
outlet
respirator
valve
should
of
the
of
the
to
the
may
be
cartridge
should
the
cartridge
for
cuts
flat
spots,
377
top rear
blue
accelerator
ms
accelerator
removed
cartridge
outlet
to
centerbody
to
venturi
to
inspiratory
checked and
divert
or
cuts,
interrupter
jet
lower
centerbody
“off”
cycle,
bleed
anodized
by
manually
the and
punctures.
etc.
o-ring
328
cartridge
exposing
and
tubing.
side
outlet
outlet
to
fitting
the
out a small
interrupter
phase
cartridge
small
this
removing
depressing
leak
check
Check
via
the
0
317
see
the
of
blue
venturi
flow
from
hole
cartridge.
flow
the
the
end
the
entirely.
168
the
168
bird
form
blue
cartridge
jet
the
located
should
center-
cap dia-
Dis-
dia-
328
L723
-13-
o-ring
251
o-ring
306
automatic
disassemble
The
gold diaphragm spiration, cartridge
phragm. spring gas to centerbody there of
perative O-rings
body. O-ring
Disassemble
tension,
from
the
are
which
Check
When
venturi
that
when.
seats
flow
by
accelerator
activated
flow
from
begins
the
four
should
to
pressure
the
respirator
tri-jet.
using a 34”
(4)
be
gas
not
the
cartridge
that
the
are
free
the
cartridge
accelerator
using
cartridge
needle
the
control
act
needle
Remove
O-ring
free
be
allowed
centerbody
from
bird
valve.
upon is
sufficient
is
pulled
inlet
source
open
seals
of
cuts
is
nicks
using
diaphragm
cartridge
wrench
1023
consists
At
valve
via
the
spring loaded
off
the
cartridge
end
wrench.
on
or
flat
to
bypass
installed
itself
or
the
250
basically
the
the
to
overcome
its
seat
is
allowed
the
cartridge,
spots.
any
in
is
clean
other
specia!
401
of
start
of
interrupter
dia-
the
and
the
to
flow
from
the
Note
that
It
is
im-
of
these
the
center-
and
the
markings.
1023
a
in-
all
spanner
needle
306
After
follows:
shaft
inspiration
the
the
wrench.
shaft
for
competence
reassembly,
Remove
for
an
knob
so
centerbody.
Calibration
Calibrate
tivity
set atory
the
to
~2mm
in
the 4 o'clock
time
should
Check
for
cleanliness
calibrate
the
interval
until
the
that
the
of
the
MARK
pressure
Hg
be 3 seconds
the
and
lubrication.
valve
of
four
accelerated
arrow
14
control
and
the
position
diaphragm
and
the
the
accelerator
knob
and
seconds
is
aligned
is
similar
to
arrow
indexed
with
the
with
flow
15mm
flow
the
for
shaft
adjust
from
begins.
with
to
the
Hg, the
flowrate
off.
arrows
leaks,
O-ring
system
the
the
the
The
valve
start
Install
index
MARK
sensi-
knob / y
expir-
aligned.
the
seal
`
as
of
on
7.
-14-
bird
respirator
-
i
ek
079
026
031
037
038
Special
076
088
©
409
416
417 631
sn
Alen
com
1589
418
When Wingnut an
assembly
|
;
repair
tools
and
repair
037
kit
038
1588 [ 672
“gm
pt
416
Allen
Ceramic bushing
Truarc Truarc
.
pira
pliers
Tare quae
EE
Slotted
controls
Lubricant
wrench
RK
it
P
the
041
the
.
Servicemen’s
wrench
346"
applicator
applicator
new
ory
pliers
screwdriver
10
ni
001A
and
tool
346” 14”
n
mo
was
imer
for
#2
for
#1
342"
ch
ring
O
for
542“
spanner
i i
$
È
=
- . -
Wingnut
Wingnut
is
captured
tightened
wrencl
1023
2%
PARTS
.
seals
tool
100
er
nes
ere
rings
grip
adjusting
for
compatible
seals,
ыы
installation
mandrel
securely
using
"m
tool
LIST
pressure
with
tool
is
threaded
so
the
040
kit
sensitivity
and
oxygen
>
kit
tightly
it
may
Wingnut
into
be
threaded
wrench
the
002
into
2200
. :
The
bird
respirator
normally
of
114
123
138
140 141
143
en 165
168
181 186
187
193 O ring
198
224
253
257
296
298
306 0 ring
326 O ring
328 0 345 346
348
401
557 O ring seal 714
1389
2128
NOTE
required
the
bird
Atmospheric
ring
O
Oring Oring
Oring
Bowel
Bowed
Da
.
Indicator Diaphragm
ring
O
Safety
Tubing
Truarc
Packing
Gasket
Wire
3
included
ring
spring
Hand
Oring
Diaphragm
Respirator
Tubing,
Tubing,
631
be
ordered
seals
MARK
O
seal
seal seal
seal
retaining truarc
seal
seal wire
for
retaining
for
for
seal
seal
timer
seal
s
prior
Respirator
repair
for
7,
8,
: .
seal
ring
filter,
air
air-mix
for
venturi
for
venturi
for
armature
for
0000
fine
ring
for
negative
?
radial
arm, 3 included
screw
ring
pressure
for
for
timer
for
timer
manometer, 3 included
ring
washer
for
flowrate
hand
timer
seal
for
for
timer
for
neg.
ring
clip
control
for
flowrate
for
flow
for
flowrate
diaphragm
green .125” x 60“
red
.1257 x 60”
Lubricant
separately
to
installation
pe:
kit
routine
9,
10
and
included
2
,
included
3
946”,
rod
gate
body
plate
:
ας,
for
timer
auto
for
pressure
342”,
compartment
cartridge
cartridge,
546”
flow
accelerator
valve
stem
shaft,
12
negative
cartridge
pres.
gen.
for
manometer
assembly, 3 included
valve
accelerator
valve
3545”
fisted
repair
includes a selection
maintenance
14
6
34” 73”
bumper
cartridge
12
body 14"
12
2764"
included
pressure
gate 34”, 3 included
stem
stem
cartridge
34”
with
under
and
kit
and
respirators
included
included
2
34”,
.
и
8
78°
generator
included
included
cartridge
generator
1364", 3 included
tubing, 3 included
746”, 3 included
retaining
used
timer
46”
stem
ring
079 to
lubricate
8
:
of
all
emergency
Car.
14”,
Tool
kit
some O ring
parts
repair
should
-15-
>,
enone
ae
a
e
a
Run
LO
non
ag
apito
ge
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ee
ee
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apo
pria
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ma
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4
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