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Oceanic EOS, Процедура обслуживания

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 EOS SERVICE PROCEDURE 12-2810-R02 (10/3/10) 

 

SUPPORT:
TOLL‐FREE:

800‐435‐3483
|
FAX:

510‐569‐5404
|
EMAIL:

[email protected]

                      

 13

 

 

7.

 

Pressurize
the
regulator
again
and
listen
for
leaks
or
air
flow;
none
should
be
present.
If
a
leak
is
present,
repeat
steps

3
through
5.


8.

 

Hold
the
second
stage
with
the


Front
Cover
(2)


facing
downwards;
gently
shake
up
and
down,
listening
for
any
rattle


sound
indicating
excessive
lever
slack.
If
a
rattle
sound
is
found,
readjust
the


Orifice
(26)


as
outlined
in
steps
4
and
5.


9.

 

Inhalation
Effort
Test
with
Magnehelic
Gauge
&
IP
Gauge:


Attach
the
correctly
adjusted
second
stage
to
a


*Magnehelic
Gauge
via
the
mouthpiece
adapter;
slowly
inhale
on
the
mouthpiece
while
watching
the
IP
Gauge.
The


moment
the
needle
of
the
IP
Gauge
moves
left
from
140
psi
indicating
the
precise
moment
the
first
stage
has

opened,
look
at
the
Magnehelic
Gauge
and
record
the
Inhalation
Effort
in
Inches
Water
Column
(IWC);
this
is
also

referred
to
as
Cracking
Effort.
Inhalation
Effort
is
not
to
exceed


1.2
IWC

.



*(Magnehelic
is
a
registered
trademark
of
Dwyer
Instruments).








































Fig.
46
 




















10.

 

Inhalation
Effort
Test
with
Flowmeter:


Attach
the
correctly
adjusted
second
stage
to
a
flow
meter
that
is
connected


to
a
Magnehelic
Gauge
via
the
mouthpiece
adapter


(Fig.
47)

.
Initiate
airflow
through
the
flow
meter
with
the
needle


valve
while
watching
the
IP
Gauge.
The
moment
the
IP
Gauge
needle
moves
left
from
140
psi
indicating
the
precise

moment
the
first
stage
has
opened,
look
at
the
Magnehelic
Gauge
and
record
the
Inhalation
Effort
in
IWC.
Inhalation

effort
is
not
to
exceed


1.2
IWC

.



NOTE:
If
the
inhalation
effort
is
greater
or
less
than
specification,
refer
to
the
Trouble
shooting
section
on
page
3
to

determine
the
possible
cause
and
resolution.

















































































Fig.
47


11.

 

Depressurize
and
remove
the
second
stage
from
the
Magnehelic
Gauge.
Attach
a
clean


Mouthpiece
(8)


to
the




mouthpiece
tube




and
secure




with
a


Tie
Wrap




(7)

.



Содержание EOS

Страница 1: ...FAX 510 569 5404 EMAIL service oceanicusa com 1 EOS PNEUMATICALLY BALANCED SECOND STAGE PRODUCT SERVICE PROCEDURE This Service Procedure conveys a list of components and procedures that reflect the E...

Страница 2: ...lbs Over Purge High flow rate will not stop when air stream is obstructed Opening Effort IP 138 psi 9 5 bar Venturi Switch set negative 1 No leak with Adjustment Knob turned fully out counterclockwise...

Страница 3: ...nd stage 1 Gravel or sand trapped inside Housing 6 2 Excessive Demand Lever 28 slack 1 Remove and clean 2 Readjust Orifice 26 refer to Final Adjustment section Little or no airflow when purge is depre...

Страница 4: ...er 4 and Diaphragm 5 by grasping the raised edges of the center and lift with a slight upward twist to remove Hold up to the light and inspect for holes tears or deformation discard if any found 6 Tur...

Страница 5: ...chedule A Fig 8 16 Slide the Venturi Tube Switch 35 off the Adjustment Tube 11 Remove the Venturi Tube Switch O ring 34 by pinching the o ring and rolling off Fig 9 inspect for any damage and discard...

Страница 6: ...remove the Orifice 26 by turning it counter clockwise in the Valve Housing 27 or 44 until the threads disengage Once the threads are fully disengaged press out the Orifice 26 with a cotton swab Fig 1...

Страница 7: ...fe and could result in serious injury or death 1 If it was removed install a new Exhaust Valve 9 into the Housing 6 by gently pulling the valve stem through the Housing 6 with a hemostat or needle nos...

Страница 8: ...bricate and install a new Balance Shaft O ring 13 into the small opening of the Adjustment Tube 11 by pressing it into place with the narrow end of the Poppet 31 shaft Remove the Poppet 31 shaft and l...

Страница 9: ...g clockwise with an adjustable crows foot wrench attached to a calibrated torque wrench and torque to 25 27 in lbs Fig 29 Fig 28 Fig 29 Fig 30 15 Install the Venturi Tube Switch O ring 34 on the groov...

Страница 10: ...the Adjustment Knob Screw 22 and tighten clockwise attach a 3 32 hex driver to a calibrated torque wrench and torque to 3 4 in lbs Fig 35 24 Carefully examine the knife sealing edge of the Orifice 26...

Страница 11: ...one on each side that fit into the rectangular slots in the threaded portion of the Front Cover Ring 1 Fig 40 Check that the logos are correctly oriented Fig 41 Fig 40 Fig 41 30 Install the Front Cove...

Страница 12: ...e mouthpiece has been removed CAUTION To avoid cutting the Poppet Seat 30 with the knife edge of the Orifice 26 always depress the Front Cover 2 while adjusting the Orifice 26 failure to do so will re...

Страница 13: ...ehelic Gauge and record the Inhalation Effort in Inches Water Column IWC this is also referred to as Cracking Effort Inhalation Effort is not to exceed 1 2 IWC Magnehelic is a registered trademark of...

Страница 14: ...Making sure that all other ports on the first stage are sealed close lightly inhale on the second stage to determine vacuum integrity you should not be able to draw air through the second stage If yo...

Страница 15: ...ervice oceanicusa com 15 SERVICE PARTS KITS P N DESCRIPTION NOTES 40 6166 KIT SVC EOS 2ND STG SWIV DOCUMENTS P N DESCRIPTION NOTES 12 2210 PROCEDURE SVC EOS www OceanicNet com FREE 12 2201 PROCEDURE A...

Страница 16: ...er Price List EOS SECOND STAGE DIA CAT P N DESCRIPTION NOTES 1 c 7083 07 A COVER RING TOP EOS ASSY 2 c 7053 07 COVER TOP EOS 3 c 7046 RING RETAINING DIAPHRAGM 4 b 7045 WASHER DIAPHRAGM 5 b 5236 DIAPHR...

Страница 17: ...EMAND 29 b 2 017 O RING ORDER 2 017K 12 PK b 2 017K O RING 12PK 30 a 5465 SEAT POPPET 31 b 5464 POPPET 32 a 5474 O RING 091 X 036 33 a 5474 O RING 091 X 036 34 b 2 018 O RING ORDER 2 018K 12 PK b 2 01...

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