Filter
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10
FILTER CARTRIDGE / USEFUL LIFE / REPLACEMENT (cont.)
Note: If the sump will not tighten, up to the head, you
may have the cartridge in upside down. Take the carĆ
tridge out and check for correct orientation.
7. Being careful not to cross-thread, turn the sump
onto the filter head and tighten securely.
8. If the filter is installed for all house water filtering,
partially open a house faucet on the outlet side of the
filter housing. Open the sink faucet if the filter is an
undersink installation. Then, turn the filter handle
to ON, allowing the filter housing to fill with water.
head
OFF
ON
BYPASS
TOP VIEW
handle
OFF ON BYPASS
9. Close the house faucet. Then, check for leaks beĆ
tween the sump and the head.
Note: If leaking, turn off the water supply and depresĆ
surize the filter. Then, disassemble the filter and check
the o-ring for cuts, flat spots, etc., and sealing surfaces
for foreign material. Relubricate the o-ring with siliĆ
cone grease or Vaseline and carefully press into the
groove in the sump.