Storing Pump For Winterization; Shaft Seal Change Instructions; Removing The Impeller - Hayward LifeStar VS Owner's Manual

Variable speed pump
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8.1. Storing Pump For Winterization

WARNING – To avoid dangerous or fatal electrical shock hazard, turn OFF power to motor before
draining pump. Failure to disconnect power may result in serious personal injury or death.
1. Drain water level below all inlets to the water vessel.
2. Remove drain plugs and strainer cover from strainer housing. (See "Parts Diagram" in section 10.1
of this manual for pump component locations.)
3. Disconnect pump from mounting pad, wiring (after power has been turned OFF), and piping.
4. Once the pump is fully drained of water, re-install the strainer cover and drain plugs. Store pump in
a dry area.
9.

Shaft Seal Change Instructions

IMPORTANT SAFETY INSTRUCTIONS
PLEASE READ AND FOLLOW ALL INSTRUCTIONS
When servicing electrical equipment, basic safety precautions should always be observed including the
following. Failure to follow instructions may result in injury.
WARNING – To reduce risk of injury, do not permit children to use this product.
 Disconnect all electrical power service to pump before beginning shaft seal replacement.
 Only qualified personnel should attempt rotary seal replacement.
 Refer to Figure 9.6-1 for motor drive removal and mounting.
 Refer to Figure 10.1-1 for pump component locations.
Exercise extreme care in handling both the rotating and the stationary sections of the two-part replacement
seal. Foreign matter or improper handling will easily scratch the Silicon Carbide and ceramic sealing
surfaces.
9.1. Removing the Motor Assembly
1. Remove the six (6) 5/16" x 2" hex head bolts (item #17), which hold the motor assembly to the
pump/strainer housing (item #3), using a 1/2" wrench or socket.
2. Slide the motor assembly out of the pump/strainer housing (item #3), exposing the diffuser (item
#9). Remove the two diffuser screws (item #7), and pull the diffuser (item #9) off of the seal plate
(item #15) to expose the impeller (item #12).

9.2. Removing the Impeller

3. Remove the motor fan shroud (item #24) by removing the four (4) screws and pulling the shroud
away from the motor.
4. To prevent the motor shaft from turning, secure using a 5/16" hex wrench in the socket on the motor
shaft.
5. Rotate the impeller screw (item #10) clockwise (note that screw has left-hand thread) and remove.
Remove the impeller (item #12) by rotating counterclockwise.
_____________________________________________________________________________________
Hayward Flow Control
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
www.haywardflowcontrol.com
1-888-HAY-INDL (1-888-429-4635)
IS3401VSPFC Rev A 12/08/14
Pg. 29 of 36

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