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Oceanic SP5 Service Manual

Oceanic SP5 Service Manual

Unbalanced
piston first
stage
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This
Service
Procedure
conveys
a
list
of
components
and
procedures
that
reflect
the
SP5
first
stage
as

it
was
configured
at
the
time
of
this
writing
(10/18/10).

SUPPORT:
TOLL‐FREE:

800‐435‐3483
|
FAX:

510‐569‐5404
|
EMAIL:

service@oceanicusa.com
UNBALANCED
PISTON

FIRST
STAGE

Doc.
12‐2813

PRODUCT
SERVICE
PROCEDURE





SP5
















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Summary of Contents for Oceanic SP5

  • Page 1 
 
 
 
 
 
 
 
 
 SP5
 UNBALANCED
PISTON
 FIRST
STAGE
 
 Doc.
12‐2813
 
 
 PRODUCT
SERVICE
PROCEDURE
 
 
 
 
 
 This
Service
Procedure
conveys
a
list
of
components
and
procedures
that
reflect
the
SP5
first
stage
as
 it
was
configured
at
the
time
of
this
writing
(10/18/10).
 SUPPORT:
TOLL‐FREE:

800‐435‐3483
|
FAX:

510‐569‐5404
|
EMAIL:

service@oceanicusa.com...
  • Page 2 PRODUCT SP5 SERVICE GUIDE 
 
 CONTENTS
 TROUBLESHOOTING………………………………………………………….………………………………………………….………………………………………..………….……3
 DISASSEMBLY
PROCEDURE…………………………………………………..………………………………………………………………………………..………………...…….4
 REASSEMBLY
PROCEDURE…………………………………………………………………………….……………………………………………………………………….…..……9
 FINAL
ADJUSTMENT…………………………………………………………………………………………………………………………………………………………………….…16
 EXPLODED
VIEW….…………………………………………………………………………..………………………………………………….………........17
 PARTS
LIST…………………………………………………………………………………………………………………….……………………………….………………………………18
 
 GENERAL
PROCEDURES
 REFER
TO
GENERAL
SERVICE
PROCEDURE………………………………………………………………………………………..………..…..DOC.
NO.
12‐2202‐r02
 
 SPECIFICATIONS
 Terminology
 
 
 
 
 
 Intermediate
Pressure
 IP
Intermediate
Pressure.
 
 
 
 
 Preferred:
140
to
145
psi
(9.7
‐
10
bar)
at
3,000
psi
(207
bar)
supply

 
 Leak
Low
volume
release
of
air,
audible
&
detectable

 
 Acceptable:
137
to
148
psi
(9.4
–
10.2
bar)
at
3,000
psi
(207
bar)
 
 in
water.




 
 
 
...
  • Page 3 PRODUCT SP5 SERVICE GUIDE TROUBLESHOOTING
 
 SYMPTOM
 POSSIBLE
CAUSE
 TREATMENT
 
 
 
 
 Cylinder
valve
not
completely
opened.
 Open
valve
completely.
 Restricted
airflow
and
 Cylinder
valve
requires
service.
 Connect
Regulator
to
a
different
 inhalation
resistance
 CONE
FILTER
(4,
12)
is
contaminated.
 cylinder.
 through
the
complete
 Replace
with
new
and
perform
a
 system.
 complete
service.
 
 
 
 Air
leakage
detected
 1.



PISTON
HEAD
O‐RING
(27)
is
damaged
or
worn.
 Replace
with
new.
 from
inlet
openings
of
 2.



PISTON
SHAFT
O‐RING
(25)
is
damaged
or
worn.
 Replace
with
new.
 First
Stage.
 
 
 
 
 PISTON
CAP
(29)
loose.
...
  • Page 4 PRODUCT SP5 SERVICE GUIDE 
 DISASSEMBLY
PROCEDURE
 NOTE:
 Be
 sure
 to
 perform
 the
 steps
 outlined
 in
 the
 General
 Service
 Procedure
 (Doc.
 No.
 12‐2202‐r02)
 prior
 to
 disassembling
the
Regulator.
Review
the
Troubleshooting
section
to
better
understand
which
internal
parts
may
 need
replacing,
and
to
be
able
to
better
advise
the

 customer
of
the
service
required.
 
 1.
Before
disassembling
the
First
Stage,
remove
the
low
pressure
second
stage
Hoses
with
a
9/16"
open
end
wrench,
the
high
 pressure
Hose
with
a
5/8"
open
end
wrench,
and
the
low
pressure
inflator
Hose
with
either
a
9/16"
or
1/2"
open
end
wrench.
 Remove
all
remaining
PORT
PLUGS
N/S
with
a
5/32"
hex
key.
 2.
Remove
and
inspect
the
O‐rings
now
visible
on
all
these
items
for
any
signs
of
decay.
Discard
if
found.
 3.
Install
one
of
the
following
items
CO 
Cartridge
(discharged)
or
a
HP
Hose
Fitting
(off
a
condemned/failed
HP
hose)
to
the
 HP
Port
of
the
BODY
(21),
using
a
HP
Port
Adaptor
if
necessary,
before
proceeding
to
the
next
step
(Fig.
1).
 Fig.
1
 
 NOTE:
For
units
received
with
Yoke
Connectors
perform
step
4Y,
for
units
received
with
DIN
Connectors
perform
 step
4D,
and
for
Yoke
DVT
units
perform
4DVT.
 
...
  • Page 5 PRODUCT SP5 SERVICE GUIDE NOTE:
It
is
important
that
the
wrench
is
properly
seated
over
the
entire
hex
portion
of
the
YOKE
RETAINER
(7)
to
 prevent
any
damage
to
the
part
(Fig.
3).
 
 Fig.
3
 
 CAUTION:
Tighten
the
vise
only
as
needed
to
hold
the
First
Stage
secure,
and
DO
NOT
over‐tighten.
Doing
so
will
result
in
 permanent
damage,
rendering
it
inoperable.
 
 C.
Remove
the
YOKE
(2),
STYLING
CUP
(3a),
and
PROTECTOR
CAP
(17)
and
set
them
aside.
Remove
and
discard
the
RETAINER
 O‐RING
(8)
and
DO
NOT
attempt
to
reuse
it.
 D.
Using
Internal
Circlip
Pliers,
remove
the
RETAINING
CLIP
(4)
that
retains
the
CONE
FILTER
(5).
The
FILTER
(13)
should
drop
 out
freely
in
your
hand.
Discard,
and
DO
NOT
attempt
to
reuse.
Remove
the
FILTER
O‐RING
(6)
and
inspect
for
any
signs
of
 decay.
Discard
if
found.
 4D.
DIN
Connector
Disassembly:
 A.
With
the
CO2
Cartridge
or
HP
Hose
Fitting,
facing
to
the
right,
lower
the
First
Stage
Body
into
a
soft‐jawed
or
well‐padded
 vise
with
the
DIN
Connector
facing
straight
up.
Turn
the
BODY
(21)
counter‐clockwise
to
ensure
the
CO2
Cartridge,
or
the
HP
 Fitting,
making
contact
with
the
jaw
of
the
vise,
prohibiting
further
movement
of
the
BODY
(21).
Secure
the
First
Stage
BODY
 (21)
in
the
vise
and
apply
a
1/4"
hex
key
to
the
DIN
FILTER
RETAINER
(10).
Using
firm
steady
force,
turn
the
DIN
FILTER
 RETAINER
(10)
counterclockwise
to
remove.
DO
NOT
use
impact
tools
to
loosen
(Fig.
4).
 Fig.
4
 SUPPORT:
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FAX:

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  • Page 6 PRODUCT SP5 SERVICE GUIDE NOTE:
In
the
event
that
the
complete
DIN
Fitting
comes
off
the
First
Stage
when
the
DIN
FILTER
RETAINER
is
being
 removed
during
Disassembly
(step
4D),
it
will
be
necessary
to
disassemble
the
Fitting
to
replace
the
FILTER.

 ‐
If
the
DIN
FILTER
HOUSING
has
a
hex
machined
into
the
end
opening
of
the
Inner
Barrel,
hold
the
HOUSING
with
 a
7/32"
hex
key
and
remove
the
DIN
FILTER
RETAINER
using
a
1/4"
hex
key.

 ‐
If
the
DIN
FILTER
HOUSING
does
not
have
a
hex
machined
into
the
end
opening
of
the
Inner
Barrel,
insert
a
flat
 blade
screwdriver
into
the
opening
to
hold
the
HOUSING
and
remove
the
DIN
FILTER
RETAINER
using
a
1/4"
hex
 key.

 ‐
If
the
HOUSING
becomes
damaged,
it
must
be
replaced.
 CAUTION:
Tighten
the
vise
only
as
needed
to
hold
the
First
Stage
secure,
and
DO
NOT
over‐tighten.
Doing
so
will
result
in
 permanent
damage,
rendering
it
inoperable.
 
 B.
Remove
the
DIN
FACE
O‐RING
(9)
and
RETAINER
O‐RING
(11)
from
the
DIN
FILTER
RETAINER
(10)
and
inspect
for
any
signs
 of
decay.
Discard
if
found.
 C.
Lift
the
DIN
COUPLER
WHEEL
(12)
straight
off
the
DIN
FILTER
HOUSING
(15)
and
set
aside.
Apply
a
13/16"
open‐end
 wrench
or
deep
socket
to
the
Flange
at
the
base
of
the
DIN
FILTER
HOUSING
(15)
(Fig.
5).
Using
firm,
steady
force,
loosen
in
a
 counterclockwise
direction
to
remove.
DO
NOT
use
impact
tools
to
loosen.

Lift
the
STYLING
CUP
(3a)
and
PROTECTOR
CAP
 (17)
off
the
BODY
(21)
and
set
aside.
 Fig.
5
 
 NOTE:
The
wrench
must
be
deep
enough
to
seat
entirely
over
the
Flange
to
avoid
any
damage
to
the
seating
surface.
 
 D.
After
removing
the
DIN
FILTER
HOUSING
(15)
from
the
BODY
(21),
turn
it
over
and
tap
lightly
to
drop
out
the
DIN
CONE
 FILTER
(13).
Discard
the
DIN
CONE
FILTER
(13),
and
DO
NOT
attempt
to
reuse.
Remove
and
inspect
the
FILTER
O‐RING
(14)
 for
any
signs
of
decay.
Discard
if
found.
Remove
and
discard
the
FILTER
HOUSING
O‐RING
(16)
and
DO
NOT
attempt
to
reuse.
 
 4DVT.
DVT
Yoke
Connector
Disassembly:
 
 A.
Remove
the
YOKE
SCREW
(1)
from
the
YOKE
(2).
 
 
 
 
 
 
 
 SUPPORT:
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...
  • Page 7 PRODUCT SP5 SERVICE GUIDE B.
Secure
the
BODY
(29)
in
a
padded
vise
with
the
yoke
facing
upwards.
Apply
a
modified
1”
crow’s
foot
wrench
or
modified
 1”
yoke
nut
socket
over
the
DVT
YOKE
RETAINER
(30).
Using
a
firm
steady
force,
remove
DVT
YOKE
RETAINER
(30)
by
turning
 it
counter‐clockwise.
DO
NOT
use
impact
or
heat
to
remove
(Fig.
6).
 
 Fig.
6
 


 CAUTION:
It
is
important
that
the
wrench
or
socket
is
properly
seated
over
the
DVT
Yoke
Retainer
(30)
to
prevent
marring
 or
damaging
the
part.
 
 CAUTION:
Tighten
the
vise
only
as
needed
to
hold
the
first
stage
secure;
DO
NOT
over
tighten.

 

Doing
so
will
result
in
deformation
of
the
parts,
rendering
them
unusable.
 
 C.
Remove
the
DVT
YOKE
RETAINER
(30),
YOKE
(2),
STYLING
CUP
(3a),
and
PROTECTOR
CAP
(17).
Inspect
the
sealing
edge
 (which
mates
to
the
valve
face)
of
the
DVT
YOKE
RETAINER
(30)
for
scratches
or
deformation;
replace
if
any
found.
 
 D.
Remove
and
discard
both
DVT
RETAINER
O‐RINGS
(34,
35)
(schedule
A)
and
DO
NOT
REUSE.
 
 E.
Remove
the
FILTER
(33),
PLUNGER
SPRING
(32)
and
PLUNGER
(31)
from
the
DVT
YOKE
RETAINER
(30).
Discard
the
FILTER
 (33)
and
PLUNGER
(31)
(schedule
A)
and
DO
NOT
REUSE
(Fig.
7).
 
 Fig.
7
 
 
 
 
 
 
 
 
 
 
 
 
 SUPPORT:
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|
FAX:

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|
EMAIL:

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  • Page 8 PRODUCT SP5 SERVICE GUIDE 5.
Invert
the
BODY
(21)
in
the
vise
and
secure
as
before,
with
the
PISTON
CAP
(29)
facing
up.
Using
Piston
Body
Spanner,
 loosen
the
PISTON
CAP
(29)
by
applying
firm
steady
pressure
in
a
counter‐clockwise
rotation
(Fig.
8).
DO
NOT
use
impact
 tools
to
loosen.
 
 Fig.
8
 
 CAUTION:
Tighten
the
vise
only
as
needed
to
hold
the
first
stage
secure;
DO
NOT
over
tighten.

 

Doing
so
will
result
in
deformation
of
the
parts,
rendering
them
unusable.
 
 6.
Remove
the
PISTON
CAP
(29)
from
the
BODY
(21)
by
lifting
it
straight
up.
Remove
and
inspect
the
STYLING
BAND
(28)
for
 any
signs
of
decay,
discard
if
found.
Remove
the
VALVE
PISTON
(26)
and
VALVE
SPRING
(23)
from
the
BODY
(21).
 
 7.
Remove
the
SHIMS
(22),
found
either
inside
the
cavity
of
the
main
body
or
on
the
end
of
the
VALVE
SPRING
(23),
and
 inspect
for
signs
of
wear
or
distortion,
discard
if
found
(Fig.
9).
 
 Fig.
9
 NOTE:
Before
discarding,
it
is
very
important
to
make
a
note
of
the
quantity
of
SHIMS
(22)
that
were
removed,
and
 identify
their
correct
thickness.
Pink
is
thick
and
blue
is
thin.
 
 8.
With
the
use
of
a
penlight
and
a
magnifier,
closely
examine
the
seating
surface
of
the
Orifice
Cone
inside
the
BODY
(21)
for
 any
signs
of
damage.
If
found,
discard
the
BODY
(21)
and
DO
NOT
attempt
to
repair
or
reuse
(Fig.
10).
 Fig.
10
 CAUTION:
Tighten
the
vise
only
as
needed
to
hold
the
first
stage
secure;
DO
NOT
over
tighten.

Doing
so
will
result
in
 deformation
of
the
parts,
rendering
them
unusable.
 
 SUPPORT:
TOLL‐FREE:

800‐435‐3483
|
FAX:

510‐569‐5404
|
EMAIL:

 service@oceanicusa.com...
  • Page 9 (Doc.
No.
12‐2202‐r02).
Inspect
all
critical
sealing
surfaces
for
scratches
or
imperfections.
 
 WARNING:
 Use
 only
 genuine
 Oceanic
 parts,
 subassemblies
 and
 components
 whenever
 assembling
 Oceanic
 products.
 DO
 NOT
 substitute
 any
 Oceanic
 part
 with
 a
 part
 from
 another
 manufacturer,
 regardless
of
any
similarity
in
shape,
size
or
appearance.
Doing
so
may
render
the
product
unsafe,
and
 could
result
in
serious
injury
or
death
to
the
user.
 
 1.
 Lubricate
 and
 install
 the
 PISTON
 SHAFT
 O‐RING
 (25)
 onto
 the
 shaft
 of
 the
 VALVE
 PISTON
 (26),
 and
 the
 PISTON
 HEAD
...
  • Page 10 PRODUCT SP5 SERVICE GUIDE 2.
Install
the
HP
SEAT
(24)
into
the
end
of
the
VALVE
PISTON
(26)
shaft,
ensuring
that
it
seats
completely
flush
with
the
outer
 edge
(Fig.
12).
 Fig.
12
 3.
Stand
the
BODY
(21)
on
end
with
the
threaded
end
(large
opening)
facing
up.
Lightly
lubricate
the
required
shims.

Install
 the
 required
 SHIMS
 (22)
 over
 the
 Stem
 in
 the
 Cavity
 of
 the
 BODY
 (21).
 Then
 install
 only
 one
 on
 the
 Head
 of
 the
 VALVE
 PISTON
(26),
at
the
Shaft's
Base.
 
 NOTE:
 It
 is
 very
 important
 to
 replace
 the
 SHIMS
 (22)
 with
 the
 same
 type
 and
 thickness
 that
 were
...
  • Page 11 PRODUCT SP5 SERVICE GUIDE 7.
While
holding
the
BODY
(21)
secure,
lower
the
PISTON
CAP/
VALVE
PISTON
Assembly
down
onto
the
BODY
(21),
guiding
 the
VALVE
PISTON
(26)
Shaft,
Seat
first,
directly
through
the
center
of
the
VALVE
SPRING
(23)
and
into
the
BODY
(21)
(Fig.
 14).
Press
straight
down
firmly
while
turning
clockwise
to
engage
the
Threads.
Continue
to
tighten
by
hand
until
secure.
 Fig.
14
 8.
Install
either
a
discharged
CO2
cartridge
or
HP
hose
fitting,
which
has
been
set
aside
for
this
purpose,
into
the
HP
Port
of
 the
BODY
(21).
 
 CAUTION:
DO
NOT
use
a
CO2
cartridge
which
has
not
been
discharged.
 
 9.
With
the
CO2
cartridge,
or
HP
hose
fitting,
facing
to
the
right,
lower
the
First
Stage
BODY
(21)
into
a
soft‐jawed
or
well‐ padded
vise
with
the
PISTON
CAP
(29)
facing
straight
up.
Turn
the
BODY
(21)
clockwise
to
ensure
the
CO2
cartridge,
or
the
 HP
fitting,
is
making
contact
with
the
jaw
of
the
vise,
prohibiting
further
movement
of
the
BODY
(21).
Secure
the
First
Stage
 BODY
(21)
into
a
soft‐jawed
or
well‐padded
vise
with
the
PISTON
CAP
(29)
facing
up.
Using
a
DX
Spanner
and
a
torque
 wrench,
tighten
the
PISTON
CAP
(29)
by
applying
firm
steady
pressure
in
a
clockwise
rotation
to
a
torque
of
120‐140
in/lbs
 (13.6‐15.8
N‐m).
DO
NOT
use
impact
tools
to
tighten
(Fig.
15).
 Fig.
15
 
 CAUTION:
Tighten
the
vise
only
as
needed
to
hold
the
First
Stage
secure,
and
DO
NOT
over‐tighten.
Doing
so
will
result
in
 permanent
damage,
rendering
it
inoperable.
 
 10.
Invert
the
First
Stage
BODY
(21)
in
the
vise
with
the
HP
Inlet
Bore
facing
straight
up.
Align
the
CO2
cartridge,
or
the
HP
 fitting,
as
in
step
9
and
secure
the
First
Stage
in
the
vise.
 
 CAUTION:
Tighten
the
vise
only
as
needed
to
hold
the
First
Stage
secure,
and
DO
NOT
over‐tighten.
Doing
so
will
result
in
 permanent
damage,
rendering
it
inoperable.
 
 NOTE:
 For
 units
 received
 with
 Yoke
 Connectors
 perform
 step
 10Y,
 for
 units
 received
 with
 DIN
...
  • Page 12 PRODUCT SP5 SERVICE GUIDE 10Y.
Yoke
Connector
Reassembly:
 A.
Place
the
loop
end
of
the
PROTECTOR
CAP
(17)
and
the
STYLING
CUP
(3a)
over
the
Yoke
Retainer
Neck
of
the
BODY
(21).
 B.
Lubricate
and
install
the
FILTER
O‐RING
(6)
into
the
YOKE
RETAINER
(7),
at
the
base
of
the
CONE
FILTER
(5)
Cavity
of
the
 BODY
(21)
(Fig.
16).
 Fig.
16
 
 C.
Install
the
CONE
FILTER
(5)
into
the
YOKE
RETAINER
(7),
and
install
the
RETAINING
CLIP
(4)
into
the
groove
above
it,
using
 Internal
Circlip
Pliers
(Fig.
17).
 Fig.
17
 
 NOTE:
Close
examination
of
the
RETAINING
CLIP
(4)
will
show
that
one
side
is
slightly
rounded
and
the
 other
is
flat.
Install
with
the
flat
side
facing
out
of
the
YOKE
RETAINER
(7)
to
ensure
greater
holding
 strength.
 
 D.
Lubricate
and
install
the
RETAINER
O‐RING
(8)
into
the
groove
on
the
end
of
the
YOKE
RETAINER
(7).
 E.
Insert
the
threaded
end
of
the
YOKE
RETAINER
(7)
through
the
YOKE
(2),
facing
opposite
the
end
that
holds
the
YOKE
 SCREW
(1)
 
 
 
 
 
 
 
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  • Page 13 PRODUCT SP5 SERVICE GUIDE F.
Holding
the
YOKE
RETAINER
(7)
and
YOKE
(2)
together
between
your
thumb
and
forefinger,
insert
the
YOKE
RETAINER
(7)
 into
the
BODY
(21),
so
that
the
threads
seat
properly.
Hand‐tighten
in
a
clockwise
direction
until
secure.
Using
a
thin
wall,
or
 modified,
1"
open
end
wrench
that
is
properly
seated
over
the
entire
hex
portion
of
the
YOKE
RETAINER
(7),
tighten
it
to
a
 torque
of
16‐18
ft/lbs
(21.7‐24.4
N‐m)
while
the
Body
(21)
is
held
in
a
vise
(Fig.
18).
 Fig.
18
 G.
Install
the
YOKE
SCREW
(1)
into
the
YOKE
(2).
 10D.
DIN
Connector
reassembly:
 A.
Lubricate
and
install
the
FILTER
HOUSING
O‐RING
(16)
into
the
Groove
on
the
end.
 B.
Place
the
loop
end
of
the
PROTECTOR
CAP
(17)
and
the
STYLING
CUP
(3a)
over
the
Retainer
Neck
of
the
BODY
(21).
Hold
 the
DIN
FILTER
HOUSING
(15)
between
your
fingers
and
insert
the
DIN
FILTER
HOUSING
(15)
into
the
BODY
(21),
so
that
the
 threads
 seat
 properly.
 Hand‐tighten
 in
 a
 clockwise
 direction
 until
 secure.
 Using
 a
 13/16"
 open
 end
 wrench
 or
 deep
 socket
 that
is
properly
seated
over
the
entire
seating
surface
of
the
DIN
FILTER
HOUSING
Flange,
tighten
to
a
torque
of
16‐18
ft/lbs
 (21.7‐24.4
N‐m)
(Fig.
19).
 Fig.
19
 C.
Lubricate
and
install
the
FILTER
O‐RING
(14)
into
the
DIN
FILTER
HOUSING
(15),
at
the
Base
of
the
Cone
Filter
Cavity.
Install
 the
CONE
FILTER
(13)
into
the
DIN
FILTER
HOUSING
(15).
 D.
Place
the
loop
end
of
the
PROTECTOR
CAP
(17)
over
the
Yoke
Retainer
Neck
of
the
BODY
(21).
 E.
Install
the
DIN
COUPLER
WHEEL
(12)
down
over
the
Stem
of
the
DIN
FILTER
HOUSING
(15)
with
the
threaded,
smaller
end
...
  • Page 14 PRODUCT SP5 SERVICE GUIDE G.
 Insert
 the
 threaded
 end
 of
 the
 DIN
 FILTER
 RETAINER
 (10)
 through
 the
 DIN
 COUPLER
 WHEEL
 (12),
 into
 the
 DIN
 FILTER
 HOUSING
(15),
and
hand‐tighten
until
secure.
Apply
a
1/4"
hex
key
socket
and
tighten
to
a
torque
of
16‐18
ft/lbs
(21.7‐24.4
 N‐m)
(if
the
DIN
FILTER
HOUSING
(15)
has
a
hex
machined
into
its
Inner
Bore)
or
120
to
140
in/lbs
(13.6‐15.8
N‐m)
(if
it
does
 not
have
the
hex)
(Fig.
20).
 Fig.
20
 
 10DVT.
DVT
Yoke
Connector
Reassembly:
 
 A.
Install
PLUNGER
(31),
PLUNGER
SPRING
(32)
and
FILTER
(33)
into
the
DVT
YOKE
RETAINER
(30)
(Fig.
21).
 
 Fig.
21
 
 B.
Place
the
DVT
YOKE
RETAINER
(30)
plunger
side
down
onto
a
clean
flat
surface;
place
a
lubricated
DVT
O‐RING
(34)
onto
 the
FILTER
(33).
Apply
a
small
pin
punch
thru
the
O‐RING
(34)
and
lightly
depress
the
filter,
plunger
spring
and
plunger
and
 hold
in
place;
carefully
work
the
O‐RING
(34)
into
the
retainer
with
a
brass
pick
until
fully
seated,
being
careful
not
to
damage
 the
o‐ring
(Fig.
22).
Once
this
o‐ring
is
seated,
it
will
hold
the
plunger/plunger
spring/filter
components
in
place.
Now
install
...
  • Page 15 PRODUCT SP5 SERVICE GUIDE 
 C.
Insert
the
threaded
end
of
DVT
YOKE
RETAINER
(30)
thru
the
YOKE
(2)
with
the
plunger
side
facing
the
threaded
hole
for
 the
YOKE
SCREW
(1).
 
 D.
Place
the
PROTECTOR
CAP
(17)
and
DVT
STYLING
CUP
(3b)
over
the
Yoke
Retainer
Neck
of
the
BODY
(21)
as
shown
(Fig
 23).
 
 Fig.
23
 
 E.
While
holding
the
DVT
YOKE
RETAINER
(30),
YOKE
(2),
PROTECTOR
CAP
(17)
and
DVT
STYLING
CUP
(3b)
in
place,
thread
 the
end
of
the
retainer
carefully
into
the
lower
BODY
(29)
onto
the
lubricated
threads
of
the
retainer
and
thread
the
DVT
 YOKE
RETAINER
(30)
clockwise
into
the
BODY
(29)
hand
tight
until
the
retainer
has
fully
seated.
Holding
the
yoke
retainer
 subassembly
upside
down
while
inserting
into
the
body
will
prevent
the
DVT
YOKE
RETAINER
O‐RING
(30)
from
being
 pinched
or
dislodged
before
the
retainer
is
fully
seated
(Fig
24).
 
 Fig.
24
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  • Page 16 PRODUCT SP5 SERVICE GUIDE F.
Place
the
BODY
(29)
into
a
padded
vise
and
apply
a
modified
1”
crows
foot
wrench
or
modified
1”
yoke
nut
socket
attached
 to
a
calibrated
torque
wrench
and
torque
the
retainer
assembly
to
23‐25
ft‐lbs
(17‐18.4
N‐m)

(Fig.
25).
 
 Fig.
25
 
 CAUTION:
Insure
that
the
1”
modified
crows
foot
wrench
or
1”
modified
yoke
nut
socket
is
engaged
securely
over
the
DVT
 Yoke
Retainer
to
prevent
marring
or
damage
to
the
part.
 
 CAUTION:
Tighten
the
vise
only
as
needed
to
hold
the
first
stage
secure;
DO
NOT
over
tighten.
Doing
so
will
result
in
 deformation
of
the
parts,
rendering
them
unusable.

 
 11.
Lubricate
and
install
all
O‐RINGS
onto
all
Hoses
and
PORT
PLUGS
N/S.
Install
all
LP
Hoses
and
PORT
PLUGS
N/S
into
the
 BODY
(21),
and
the
HP
Hose
or
PORT
PLUG
N/S
into
the
BODY
(21),
tightening
clockwise
with
a
5/32"
hex
key
socket
to
a
 torque
of
35‐40
in/lbs
(3.95‐4.5
N‐m).
 
 CAUTION:
Be
certain
not
to
install
any
low
pressure
Hose
into
the
High
Pressure
Port
via
an
Adaptor.
 
 FINAL
ADJUSTMENT
AND
TESTING
 1.
Connect
a
recently
calibrated
Low
Pressure
Test
Gauge
to
a
low
pressure
Hose,
and
connect
the
First
Stage
with
Second
 Stage
and
Low
Pressure
Test
Gauge
to
a
pure
breathing
gas
source
of
3000
PSI
(207
bar).
Slowly
open
the
supply
valve
to
 pressurize
the
Regulator,
and
purge
the
Second
Stage
several
times.
 2.
Adjust
the
intermediate
pressure,
if
necessary,
to
read
140‐145
PSI
(9.7‐10
bar)
by
adding
and/or
substituting
SHIMS
(22)
 to
increase
or
decrease
the
pressure.
 
 NOTE:
 Ensure
 that
 the
 intermediate
 pressure
 holds
 stable
 at
 140‐145
 PSI,
 and
 does
 not
 creep
 or
...
  • Page 17 PRODUCT SP5 SERVICE GUIDE 
 
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  • Page 18 PRODUCT SP5 SERVICE GUIDE 
 
 SERVICE
PARTS
KIT
 PART # DESCRIPTION NOTES 40.6155 Kit, SVC, Unbal, Yoke Non-DVT 40.6156 Kit, SVC, Unbal, DIN 40.6157 Kit, SVC, Unbal, Yoke DVT 
 DOCUMENTS
 PART # DESCRIPTION NOTES 12.2218 Procedure, SVC, SP5 www.OceanicNet.com (FREE) 12.2201...
  • Page 19 PRODUCT SP5 SERVICE GUIDE 6564 will function, different finish. 3450 RETAINER, YOKE *ORDER 2.011K (12 PK)* 2.011 O-RING 6374 O-RING, 2.112, DIN 4544.2 RETAINER, DIN FILTER *ORDER 2.012K (12 PK)* 2.012 O-RING 6559 WHEEL, DIN (COMPOSITE) 4546 FILTER, CONICAL, DIN *ORDER 2.011K (12 PK)*...
  • Page 20 PRODUCT SP5 SERVICE GUIDE 
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