Section 6. Base - Polaris PB4SQ Replacement Instructions Manual

Replacement Kit Instructions
Using a pair of snap ring pliers, remove the snap ring from the snap ring
d
channel on the motor shaft.
• With snap ring removed the fan should slide free from the motor shaft.
3. Install motor fan.
• Install motor fan on motor shaft.
• Using snap ring pliers install the new snap ring into the channel on the motor shaft.
• Check again that the fan and motor shaft spin freely with no obstruction or
resistance. If the fan or motor shaft encounter resistance this problem must be
resolved before the pump is returned to normal operation.
4. Install motor fan cover.
• Slide fan cover over motor fan.
• The bottom clip will snap over the motor.
• IMPORTANT: Reinstall the bonding lug, screw and star washer, do not tighten
down completely.
• Position the fan cover so that the opposite side screw can be installed, do not
tighten down completely
• Push the fan cover and bonding lug forward and tighten the bonding lug screw
completely. The fan cover should not be able to move forward or backward.
• Tighten the other fastening screw completely.
• Check to ensure the fan cover is not loose.
• IMPORTANT: Reinstall the bonding wire at the bonding lug.
• The motor frame must be grounded to a reliable grounding point using a
solid copper conductor, No. 8 AWG (8.4mm
(13.3mm ) or larger must be used. Do not ground to a gas supply line.
2
• The motor must be bonded to all metal parts of the swimming pool, spa, or hot tub
structure and to all electrical equipment, metal conduit, and metal piping within 5
feet (1.5 meters) of the inside walls of the swimming pool, spa, or hot tub.

Section 6. BASe

1. Remove the pump base.
a
Lift pump from the handle and apply
slight pressure to the base. Pump
should pull free from the base.
2. Install the pump base.
• Place new base on the equipment pad.
• Set the pump into base. Align the base
retainers to the retaining clips.
• Lower until pump seats with a click.
(R0722600), (R0723000)
(R0722600)
(R0722700)
(R0722700)
) or larger. In Canada, No. 6 AWG
2
Base
Retainer
Clip
Base
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a