
2. Turn pump off.
Winterizing
3. Unscrew side knob on Models 910 & 930 or cap knob on
Models 940, 960 & 980 to relieve pressure.
3. Remove cap.
4. Unscrew drain knob in front of Models 910 and 930 and in
back of Models 940, 960, and 980. Allow all water to drain.
Replacing Cap O'Ring
To replace, simply unscrew
old knob and replace with the
new one.
Back of Perform-Max
(Models 940, 960 and 980)
1. Hold cap in front of you
upside down with the o'ring
groove facing up. Place one
end of o'ring into cap groove
at the point closest to you.
Hold o'ring down with the
thumb and forefinger of one
hand.
2. Take hold of the far end of
the o'ring with the thumb and
index finger of the other hand.
Roll o'ring slightly back
towards you
as you stretch the o'ring into
the remainder of the cap
groove.
3. Lubricate o'ring by
squeezing a little silicone
lubricant that came with your
Perform-Max directly on the
o'ring. Use your finger to
spread over surface. This
allows for longer o'ring life and
prevents breakdown of the
rubber or a sticky residue that
often occurs with other
lubricants. Especially avoid
petroleum based lubricants.
Replacing Knob
Front of Perform-Max
(Models 910 and 930)
Side of Perform-Max
(Models 910 and 930)
COPY
COPY
COPY
COPY
OTHER COPY?
SILICONE
LUBRICANT
Ne
Wate
®
SERIES
CYCLER
Metere
d Pool Purifier
1. Operate Perform-Max
until empty of all chemical.
When empty, set control
dial to maximum and let
run empty for 24 hours.
Cap of Perform-Max
(Models 940, 960 and 980)
4 5 6 7
9
8
6. Replace the cap and knobs
loosely.
15