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8

IOM-5400 

 

v.  Install jack screw (121) on threaded 
end of  pallet guides and tighten securely.  
Rotate jack nut (123) CW in equal 
increments until they rest tight against 
lower case (114). Rotate jam nut (122) CW 
to secure tight to jack nut (123).

 

w.  Install new piece of joint tape and 
diaphragm (129 and 117). Position and 
align bolt holes in the circumference of the 
diaphragm with the holes in the lower case 
(114).

 

x.  Reposition upper case assy (118) on 
diaphragm (117). Align match marks made 

in step B. 1. a. previous.  Install cap screws 
(119) and nuts (120) and tighten. 

 

y.  Install pilot body assembly on nipple 
(124) tight with CW rotation.  Ensure 
the straight connector (126) of the pilot 
valve assembly is directly above sensing 
tube connector (125) of the main valve 
assembly.

 

z.  Reconnect tubing (127) to fittings 
(125),(126).

SECTION VIII

NEW REPLACEMENT UNIT:

Contact your local Cashco, Inc., Sales Rep re sen ta-
 tive with the Serial Number and Product code.  With 
this information they can provide a quotation for a 
new unit including a complete description, price 
and availability.

VIII. ORDERING 

INFORMATION

 

 

NEW REPLACEMENT UNIT vs PARTS  "KIT" FOR FIELD REPAIR 

To obtain a quotation or place an order, please retrieve the Serial Number and Product Code that was stamped 
on the metal name plate and attached to the unit. This information can also be found on the Bill of Material 
(“BOM”), a parts list that was provided when unit was originally shipped. (Serial Number typically 6 digits).  

PARTS "KIT" for FIELD REPAIR:

Contact your local Cashco, Inc., Sales Rep re-
 sen ta tive with the Serial Number and Product 
code. Identify the parts and the quantity required 
to repair the unit  from the “BOM” sheet that 
was provided when unit was originally shipped. 

NOTE:

 

 Those part numbers that have a quantity indi-

cated under  "Spare Parts" in column "A” reflect 
minimum parts required for inspection and 
rebuild, - "Soft Goods Kit". Those in column “B” 
include minimum trim replacement parts needed 
plus those "Soft Goods" parts from column "A".

If the "BOM" is not available, refer to the cross-
sectional drawings included in this manual for 
part identification and selection.

A Local Sales Representative will provide 
quotation for appropriate Kit Number, Price 
and Availability.

          CAUTION

Do not attempt to alter the original construction of any 
unit without assistance and approval from the factory.  
All purposed changes will require a new name plate with 
appropriate ratings and new product code to accom-
modate the recommended part(s) changes.

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be 

construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability.  We reserve the right to 

modify or improve the designs or specifications of such product at any time without notice.

Cashco, Inc. does not assume responsibility for the selection, use or maintenance of any product.  Responsibility for proper selection, use and maintenance of any 

Cashco, Inc. product remains solely with the purchaser.

Содержание 5400

Страница 1: ...d on line or in a maintenance shop See Section IX for setting and testing procedures This manual is intended to provide recommended procedures and practices for installation operation and maintenance...

Страница 2: ...ke a weight loaded valve under this condition with a lower set point Consult the factory for any questions related to this over pressure condition The 1 2 OD SST pilot valve sensing line must be kept...

Страница 3: ...able for the service See Table 1 for gasket dimensions Table 1 Body Flange Gasket Dimensions CS SST 150 ASME RF O D I D B C Hole Qty 2 4 12 2 38 3 5 38 3 50 4 6 88 4 50 6 8 75 6 62 8 11 00 8 62 10 13...

Страница 4: ...m spacer 12 10 Remove boost support plate 11 boost diaphragm 10 boost diaphragm spacer 09 and bolt gasket 07 FOR Pilot with Pressure 3 2 psig remove boost pressure ring 36 11 Rotate 7 16 hex head cap...

Страница 5: ...3 Align holes in the lower diaphragm case 03 with body 01 and place the case on top of the gasket DO NOT cover sensing hole Use cap screws 04 to secure lower diaphragm case 03 to the body 01 Tighten...

Страница 6: ...If the vent valve must be removed from the tank for any reason make sure that all pressure has been re leased before the flange fasteners are loosened Refer to your company procedures before venting...

Страница 7: ...g top surface of the diaphragm 106 n Install the diaphragm retainer plate 107 and lock nut 108 secure nut tight o Remove pallet 105 assembly from vise To Remove Seat Ring NOTE If vent has integral or...

Страница 8: ...IT for FIELD REPAIR Contact your local Cashco Inc Sales Repre sentative with the Serial Number and Product code Identifythepartsandthequantityrequired to repair the unit from the BOM sheet that was pr...

Страница 9: ...ockwise rotation of blowdown screw provides modulating ac tion and minimum zero blowdown Reseat pressure is the same as set pressure NOTE The blowdown needle is located in a pressure containing chambe...

Страница 10: ...ense 17 Lower Spring Guide 18 Spindle Stud 19 Hex Nut 20 Range Spring 21 Spring Button 22 Upper Diaphragm Case 23 Spring Bonnet 24 Exhaust Screen 25 Flat Washer Diaphragm Case 26 Hex Cap Screw Diaphra...

Страница 11: ...Pallet 121 Jack Screw 106 Diaphragm 122 Jam Nut 107 Diaphragm Retainer 123 Jack Nut 108 Lock Nut 124 Pilot Mounting Nipple 109 Pressure Pallet Guide 125 Sense Tube Connector 1 110 Bug Screen 126 Sens...

Страница 12: ...M 5400 OPTION 4 Rotometer to Purge Pilot Sense Line Note Nipple Length Increases with Line Size SEE ITEM NO DESCRIPTION LIST on page 14 OPTION 1 Remote Sense OPTION 2 Manual Blow Down OPTION 3 Check V...

Страница 13: ...13 IOM 5400 OPTION 5 Atex OPTION 6 Air Assist SEE ITEM NO DESCRIPTION LIST on page 14 Note Atex Parts not Applicable for Spring Packs...

Страница 14: ...Air Assist 204 Check Valve 215 Nipple Air Assist 205 MNPT Tee Field Test Connection 216 Filter Regulator Air Assist 206 Push Lock Air Fitting Field Test 217 Hex Red Bushing Gauge Air Assist 207 Nipple...

Страница 15: ...t torque Check flange gap around circumference for uniformity If the gap is not reasonably uniform make the appropriate adjustments by selective tightening before proceeding Round 2 Tighten to 50 to 7...

Страница 16: ...n mating flat face flanges with a full faced gasket If the flat face of the vent is sealing against a raised face steel flange a spacer or filler ring must be used to fill the annular space of the rai...

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