EOS SERVICE PROCEDURE 12-2810-R02 (10/3/10)
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2
CONTENTS
TROUBLESHOOTING………………………………………………………………………………………………………………………………….………………………..3
DISASSEMBLY PROCEDURE…………………………………………….………………………………………………………………………………….……………….4
REASSEMBLY PROCEDURE…………………………………………………………………………………………………………………………………………………..7
FINAL ADJUSTMENT AND TESTING………………………………………………………..…………………………………………………………….…………...11
PARTS LIST AND EXPLODED VIEW…………………………………………………………………………………………………………………………………..…15
GENERAL PROCEDURES
REFER TO GENERAL SERVICE PROCEDURE……………………………………………………………………………………….….DOC. NO. 12‐2202‐r02
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SPECIFICATIONS
Torques
Terminology
PN 4787.2
Screw
3 to 4 in‐lbs
IP
Intermediate Pressure.
PN 7099
Packing nut
11 to 13 in‐lbs
IWC
Inches Water Column (inhalation effort).
PN 40.2122.030 LP Hose
50 to 60 in‐lbs
Leak
Low volume release of air, audible & detectable in water.
PN 7038
Adjustment Tube 16‐17 in‐lbs
Free Flow
High flow rate, stops when air stream is obstructed.
PN 7039
Valve Housing Nut 25‐27 in‐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.
2.
Inhalation
Effort
not
to
exceed
1.2
IWC.
3.
No
free
flow
allowed
when
Venturi
Switch
set
negative
(switch
forward).
4.
Free
flow
allowed
when
Venturi
Switch
set
positive
(switch
back).
4.
No
over
purge
allowed.
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TOOLS REQUIRED
Standard Tools
Specialty Tools
Inch Pounds Torque Wrench
Oceanic approved Halocarbon Based Lubricant (See
5/8” Open End Wrench
General Procedure Doc. 12‐2202 for approved list)
11/16” Open End Wrench
3/32” Hex Key
PN 40.9315
IP Gauge
5/8” Socket
PN 40.9520
O‐Ring Tool Set
3/32” Hex Driver
PN 40.9315.1
Adapter IP Gauge to LP QD
5/8”
Socket
5/16”
Hex
Driver
13/16”
Open
End
Wrench
5/64”
Pin
Punch
Adjustable
Crows
Foot
Wrench
Small
Flat
Blade
Screwdriver
Cotton
Swab
Wooden
or
Plastic
Dowel
Magnifying
Light
Magnehelic
Gauge
