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SB-6-377
PROCEDURE FOR REPLACING tHE FILtER ELEMENtS OF tHE FRC-650
NOtE: when replacing seals and o-rings, be sure to lubricate them with a silicone-free lubricant.
Lubrication of the seals and o-rings will improve their performance and aid in the assembly of the unit.
Release the 4 screws in the
bowl with a 3/16" wrench
Remove the pre-filter by
turning the nut base
Replace all the o-rings, seals,
and filtering elements
(Repair Kit K-4106)
Remove the filter bowl
Remove the coalescent
element
Lubricate the new o-ring
and install in the nut base
Then remove the "L" cross
section seal from the bowl
Release the nut base
Fit the new pre-filter in the
nut base
Remove the o-ring from
the external diameter of
the nut base
Remove the o-ring ring
from the internal diameter
of the nut base
Fit the new coalescent element
in the center of the swirl baffle