cashco 3381 Installation, Operation & Maintenance Manual - Page 6
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4. Sluggish operation.
Possible Causes
A.
Fluid too viscous.
5. Excessive pressure downstream.
Possible Causes
A.
Regulator not closing tightly.
B.
Downstream block.
C.
No pressure relief protection.
D.
Restricted diaphragm movement.
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 (parts list) that was provided
when unit was originally shipped.) (Serial Number typically 6 digits). Product Code typical format as follows: (last digit is
alpha character that reflects revision level for the product).
NEW REPLACEMENT UNIT:
Contact your local Cashco, Inc., Sales Representa-
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.
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 accomodate
the recommended part(s) changes.
6
–
CAUTION
A.
Heat fluid. Contact factory.
A.
Inspect the seating. Clean and lap metal seat surfaces; replace if lapping does
not remedy. If composition seats are depressed, nicked or embedded with debris,
replace trim.
B.
Check system; isolate (block) flow at regulator inlet - not outlet. Relocate regula-
tor if necessary.
C.
Install safety relief valve, or rupture disc.
D.
Ensure no moisture in spring chamber at temperatures below freeze point. Ensure
no dust or debris entering vent opening. If rainwater or debris can enter, reorient
regulator.
SECTION VIII
7
–
PARTS "KIT" for FIELD REPAIR:
Contact your local Cashco, Inc., Sales Representative
with the Serial Number and Product code. Identify the
parts and the quantity required to repair the unit from
the Bill of Materials sheet that was provided when unit
was originally shipped.
NOTE: Those part numbers that have a quantity indicated un-
der "Spare Parts" in column "A" reflect minimum parts
required for inspection and rebuild, - "Soft Goods Kit".
Those in column "B" include minimum trim replace-
ment 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.
Local Sales Representative will provide quotation for
appropriate Kit Number, Price and Availability.
Remedies
Remedies
IOM-3381/4381