Cashco 5500 - Manual (Page 7)

7 IOM-5500
d. Straighten the bent ends of cotter pin
 CPF TGOQXG RKP HTQO UWRRQTV RNCVG
(40). Slide pallet (4) assembly out of tube
end.
e. Inspect and clean seat ring (3). Check
seat surface for any nicks, corrosion, pit-
ting or product build up. Seat surface must
be clean and smooth for vent to perform
properly.
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f. Paint or embed a match mark between
cover (17) and lower case adapter assy
 
g. Loosen and remove adapter bolts (38)
and washers (39). Lift cover (17) up and
over support plate (40). Remove and re-
place adapter gasket (49).
h. Re-install cover (17) and align match
mark from f. above. Install lock washers
(39) and adapter bolts (38). Tighten se-
curely.
i. Carefully secure stem (10) in a vise,
oriented such that the pallet (4) assembly
is directed upwards.
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tainer plate (6), diaphragm (5) and pallet
(4) from stem (10).
k. Re-install pallet (4) on stem (10).
NOTE:Apply small amount of TFE lubri-
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VQR UWT-
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l. Place a new diaphragm (5) on the pal-
let (4). NOTE: Apply small amount of TFE
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VQR
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m. Install the diaphragm retainer plate
  YCUJGT
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n. Push cotter pin (61) into hole in stem
(10) and secure.
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o. Rotate bolts (11) CCW and remove.
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pallet guides (16), rotate CCW to remove
the guides (16) and stud spacers (69) -
Mark the location of guides on the seat ring
(3) for reference at re-assembly.
p. Lift up to remove seat ring (3) and gas-
ket (13). Inspect guides (16) and inside
of the body cavity (1) for any corrosion or
product build-up. Clean if necessary.
q. Apply TFE paste to both sides of new
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r. Paint or embed a match mark between
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body (1). Remove lower gasket (13) and
clean sealing surfaces of both parts.
t. Apply TFE paste to both sides of new
gasket (13) and install on body (1)
u. Align match marks of r. previous to in-
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(3), bolts (11), guides (16) and spacers
(69). Tighten bolts (11) and supports (16)
to 15 ft. lbs.
v. Slide pallet (4) assembly back into the
end of tube of support plate (40). Push
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plate (40 and secure.
w. Re-assemble vent in reverse order
Install pilot body assembly on nipple (53)
tight with CW rotation. Ensure straight
connector () of the pilot valve assem-
bly is directly above sensing tube connec-
tor (48) of the main valve assembly.
x. Reconnect tubing ( VQ ſVVKPIU
(),
( CPF VWDKPI
 VQ ſVVKPIU
(48),().
CAUTION
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