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Section 5. MotoR coMPonentS
WARNING
To avoid the risk of property damage, severe
personal injury, and/or death, always
disconnect the power source before working
on a motor or its connected load.
WARNING
To avoid the risk of property damage, severe
personal injury, and/or death, make sure that
the control switch or time clock is installed in
an accessible location so that in the event of
an equipment failure or a loose plumbing
fi tting the equipment not be in the same area
as the pool pump, fi lter, and other equipment.
CAUTION
The pump must be permanently connected to
a dedicated electrical circuit. No other
equipment, lights, appliances or outlets may
be connected to the pump circuit, with the
exception of devices that may be required to
operate simultaneously with the pump, such
as a chlorinating device or heater.
1. Remove the motor fan cover.
(R0722600)
• Disconnect the bonding wire from the bonding lug.
a
Remove the screw and star washer securing the bonding lug and fan cover to
the motor body.
b
Remove the screw opposite the bonding lug securing the fan cover in place.
• Fan cover should slide free
2. Remove the motor fan.
(R0722600), (R0723000)
c
Use your hand to turn the fan and motor shaft. The motor shaft should spin
freely with little resistance. If the motor shaft does not spin freely this may be
a sign of an internal problem that must first be resolved before returning the
pump to normal operation.
c
a
b
d
Bonding Lug
Fan Cover
Motor Fan
Snap Ring
Channel
Snap Ring
Polaris
®
PB4SQ™ Booster Pump