Manual

8
IOM-5200
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 (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 Bill of Ma-
terials sheet that was provided when unit was
originally shipped.
If the "BOM" is not available, refer to the cross-
sectional drawings included in this manual for
part identi cation and selection.
Local Sales Representative will provide quo-
tation 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 accomo-
date the recommended part(s) changes.
Vacuum Pallet Diaphragm Replacement:
a. Remove cover bolts (22), cover assembly
(2) and cover gasket (12). Inspect cover for
corrosion, damage or product build up. Clean
with a suitable solvent.
NOTE: During re-assembly, install new cover
gasket (12) (5/32-inch dia. Gortex rope joint
sealant).
b. Lift upwards to remove vacuum pallet (9)
assembly, including any loading weights (18)
that may be resting on the pallet(4).
c. Place stem (9) in a vise with the thread-
ed end up. Remove cotter pin (61), nut (23),
lock-washer (19) and washer (24). Lift up to
remove diaphragm plate (6) and diaphragm
(5). NOTE: Apply TFE paste to threads of the
stem and around the hole on the pallet (4).
d. Install new diaphragm (5). Re-install
washer (24), lock-washer (19) and tighten nut
(23) on stem. Insert cotter pin (61) through
hole in stem and secure.
e. Inspect and clean seat ring (3). Check
seat surface for any nicks, corrosion, pitting or
product build-up. Seat surface must be clean
and smooth for vent to preform properly.
To Remove Seat Ring/Gasket:
a. Rotate bolts (11) CCW and remove.
Remove guides (8) and spacers (69) - (Use
the slot on top of guides and rotate CCW.)
Mark the location of these items on the seat
ring (3) for reference at re-assembly.
b. Lift up to remove seat ring (3) and
gasket (13). Inspect guides (8) and inside
of the body cavity (1) for any corrosion or
product build up. Clean as necessary.
c. Apply TFE paste to both sides of new
gaskets and install in body (1).
d. Re-assemble vent in reverse order,
making sure that the vacuum pallet and
loading weights are in their proper location.
Tighten bolts (11), guides (8) and spacers
(69) to 15 ft. lbs.
e. Install cover gasket (12). When installing
the cover (2) ensure the vacuum stem (9) is
inserted in the stem guide in the cover (2).
To Remove Inlet Screen:
a. Rotate bolts (15) CCW and remove.
Inspect and clean screen (14) and reinstall
to body (1).