Hayward TriStar VS TriStar VS Manual - Page 28

Replacement Parts

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9.5. Replacing the Impeller and Diffuser 12. Screw the impeller (item #12) onto the motor shaft in a clockwise direction, and screw the impeller screw (item #10) into the motor shaft in a counterclockwise direction. Tighten snugly by holding motor shaft with wrench as noted in step #4. Place the impeller ring (item #11) back onto the impeller (item #12), with flange facing towards the diffuser (item #9). 13. Place the diffuser (item #9) over the impeller (item #12) and onto the seal plate (item #15), aligning the three pins on the diffuser (item #9) with the three holes on the seal plate (item #15). Replace the two diffuser screws (item #7). 9.6. Replacing the Motor Assembly 14. Re-attach motor fan shroud using the four (4) hex headed screws. Slide the motor assembly, with the diffuser (item #9) in place, into pump/strainer housing (item #3), being careful not to disturb the diffuser gasket (item 8) 15. Fasten assembly to pump/strainer housing (item #3) using the six (6) 5/16" x 2" bolts (item #17). (Be sure housing gasket (item #14) is in place, and lubricated. Replace if damaged). Tighten bolts alternately and evenly to 185 inch-pounds according to housing bolt torque pattern detail. 10. Replacement Parts 10.1. Parts Diagram Figure 10.1-1 Page 28 of 36 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS TriStar VS Pump IS3200VSP Rev-C

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USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Page 28 of 36
TriStar VS Pump
IS3200VSP
Rev-C
9.5.
Replacing the Impeller and Diffuser
12.
Screw the impeller (item #12) onto the motor shaft in a clockwise direction, and screw the impeller screw (item
#10) into the motor shaft in a counterclockwise direction.
Tighten snugly by holding motor shaft with wrench as
noted in step #4.
Place the impeller ring (item #11) back onto the impeller (item #12), with flange facing towards
the diffuser (item #9).
13.
Place the diffuser (item #9) over the impeller (item #12) and onto the seal plate (item #15), aligning the three
pins on the diffuser (item #9) with the three holes on the seal plate (item #15).
Replace the two diffuser screws
(item #7).
9.6.
Replacing the Motor Assembly
14.
Re-attach motor fan shroud using the four (4) hex headed screws. Slide the motor assembly, with the diffuser
(item #9) in place, into pump/strainer housing (item #3), being careful not to disturb the diffuser gasket (item 8)
15.
Fasten assembly to pump/strainer housing (item #3) using the six (6) 5/16" x 2" bolts (item #17).
(Be sure
housing gasket (item #14) is in place, and lubricated.
Replace if damaged).
Tighten bolts alternately and evenly
to 185 inch-pounds according to housing bolt torque pattern detail.
10.
Replacement Parts
10.1.
Parts Diagram
Figure 10.1-1