USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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ISHCP3000FC Rev A 11/30/16
Pg. 13 of 16
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Hayward Flow Control
Seal Installation
(See Parts Diagram on page 14 of this manual for pump component locations.)
7.
Clean and lightly lubricate the motor shaft and seal recesses in the seal plate (item #18) with a dilute solution of non-
granulated liquid-type soap. Gently wipe the polished face of the seal with a clean, soft, cotton cloth. Lubricate the
rubber cup on the seat and press it firmly into the recess of the seal plate (item #18), with the polished surface facing
out.
8.
Reassemble the motor to the seal plate (item #18) using the four (4) 3/8” x 1” bolts (item #21). Torque bolts to 95-
105 in-lbs.
9.
Gently wipe the black, polished surface of the spring seal assembly (item #13) with a clean, soft, cotton cloth.
10.
Press the spring seal assembly (item #16) onto the motor shaft, with the black polished surface facing toward the
polished surface of the ceramic seat.
Replacing the Impeller and Diffuser
(See Parts Diagram on page 14 of this manual for pump component
locations.)
11.
Screw the impeller (item #15) onto the motor shaft in a clockwise direction. Tighten snugly by holding motor shaft
with wrench as noted in step #4.
12.
Place the diffuser (item #12) over the impeller (item #15) and onto the seal plate (item #18), aligning the two (2)
protruding pins with the matching holes in the seal plate (item #18). Replace the four (4) diffuser screws (item #11).
Replacing the Motor Assembly
(See Parts Diagram on page 14 of this manual for pump component locations.)
13.
Re-attach motor canopy (item #20) using the hex headed screws. Slide the motor assembly, with the diffuser (item
#12) in place, into pump/strainer housing (item #9), being careful not to disturb the diffuser o-ring (item #10).
14.
Fasten assembly to pump housing (item #9) using the six (6) 5/16" x 2" bolts (item #20). (Be sure housing o-ring
(item #17) is in place, and lubricated. Replace if damaged). Tighten bolts alternately and evenly to 185-195 inch-
pounds range using torque pattern in the following diagram.
