Hayward TURBO INJECTION Série Instructions Pour L'installation Et Le Fonctionnement page 3

Exercise extreme care in handling and installing the new seal and seat assembly.
The lapped and polished surfaces may easily be damaged by dirt or scratching.
REMOVING THE MOTOR COVER
Turn o power and unplug power cord. Remove pump and
1.
motor assembly from piping system.
2.
Remove motor housing end cover by removing three (3)
screws. Carefully pull cover away from motor and
disconnect wires from motor terminals.
REMOVING THE MOTOR ASSEMBLY
3. Remove the (6) 3/8" x 2" hex head bolts which hold the
motor assembly to the pump/strainer housing.
4. Slide the motor assembly out of the pump/strainer housing,
exposing the di user. Pull the di user o of the seal plate,
exposing the impeller. (The di user may remain in the
pump/strainer housing. To remove, pull it straight out of the
strainer housing.
REMOVING THE IMPELLER (see note)
5. To hold motor shaft from turning, carefully slide a 7/16"
wrench between the casting and the protector switch, and
rotate the impeller so the wrench ts over the (2) ats on
motor shaft.
6. Rotate the impeller counter-clockwise and remove. The
spring portion of the seal assembly is not exposed. Note
carefully the position of the spring seal, and remove it.
REMOVING THE CERAMIC SEAT
7.
Remove the seal plate. Note the notch on the top of the
plate and the mating lug on the top of the motor mounting
bracket.
8.
Press the ceramic seat with O-ring out of the seal plate. If
tight, use a small screwdriver to tap seat out.
STOP - Clean all recesses and parts to be reassembled. Inspect
gaskets and replace if necessary.
NOTE: For models equipped with Part No. SP-3005-R Impeller Ring - remove impeller ring from front hub of impeller.
When reassembling, be sure to replace it on impeller hub, larger end facing diffuser, before placing diffuser
SEAL CHANGE INSTRUCTIONS
SP-3300 SERIES
For safety, all service must be performed with all power shut o .
over the impeller.
www.haywardcanada.com
GENERAL
SEAL INSTALLATION
9.
Clean and lightly lubricate the impeller hub and seal recess
in the seal plate with silicone or Jack's N° 327 O-ring lube.
10.
Gently wipe the black, polished surface of the spring seal
assembly with a clean, soft cotton cloth. Press the spring
seal assembly onto the impeller hub - black polished
surface facing away from the impeller.
11.
Gently wipe the polished face of the ceramic seal with a soft,
cotton cloth. Lubricate the O-ring on the ceramic seat and
press it rmly and evenly into the recess in the seal plate -
polished side facing out.
12. Place the seal plate onto the motor bracket aligning the
positioning lug and guide.
REPLACING THE IMPELLER AND DIFFUSER
13. Screw the impeller onto the motor shaft in a clockwise
direction. Tighten snugly by holding motor shaft with
wrench.
14. Place the di user over the impeller onto the seal plate,
tting positioning lug between the two guides.
REPLACING THE MOTOR ASSEMBLY
15.
Slide the motor assembly, with the di user in place, into
pump/strainer housing, being careful not to dislodge the
di user.
16.
Fasten assembly to housing using the (6) 3/8" x 2" bolts. (Be
sure housing gasket is in place). Tighten alternately and
evenly.
REPLACING THE MOTOR COVER
17.
Reconnect electric wires to pump motor terminals. Line 1
from power cord; jumper wire from switch to line 2; and
ground wire to ground screw on motor. Replac motor
housing and end cover and secure with three (3) screws.
18.
Reconnect pump to piping system. Be sure to ll strainer
with water before restaring.