Polaris PB4SQ Replacement Instructions Manual Download Page 1

H0609200_REV

A

PB4SQ

PB4SQ™ Booster Pump

Replacement Kit Instructions

Replacement Parts List

ITEM

Part

Description

SECTION

PAGE

1

R0722900

Capacitor Housing Cover

4

5,8,10

2

R0734500

Capacitor 30mfd 400VAC

4

5

3

R0734200

Motor Assembly, 725 WATT

6

10

4

R0722600

Fan Cover Kit

5

6,7

5

R0723000

Motor Fan

5

6

6

R0722700

Base

5

7

7

R0747800

Mechanical Seal Assembly

6

10

8

R0723200

Back Plate Replacement Kit

6

10

9

R0734300

Seal Replacement Kit

6

8, 11

10

R0723100

Pump Housing Kit

6

8, 11

11

R0722800

Impeller and Diffuser Kit

6

9, 11

12

R0734400

Hardware Kit

6

8, 9, 11

13

 R0617100

Quick Connect Install Kit

7

11

14

 R0621000

Quick Connect 4 Pack

7

11

15

 P19

Reinforced Hose 6 ft.

7

11

13,15

3,4,5

3,4

3,4

3,4

1,3

2,3

13, 14 

(4 ea)

6

7,8,9

8,9,10

8

8,9,10

10

12

12 

(4 ea)

9,10

11

11

1,3 

(4 ea)

WARNING

FOR YOUR SAFETY - This product must be 

installed and serviced by a contractor who is 

licensed and qualifi ed in pool equipment by the 

jurisdiction in which the product will be installed, 

where such state or local requirements exist. In 

the event no such state or local requirement 

exists, the individual in charge of maintenance 

must be a professional with suffi cient experience 

in pool equipment installation and maintenance, 

so that all of the instructions in this manual can 

be followed exactly. Improper installation and/or 

operation can create dangerous electrical 

hazards, which can cause high voltages to run 

through the electrical system. Before installing 

this product, read and follow all warning notices 

and instructions that accompany this product. 

Failure to follow warning notices and instructions 

may result in property damage, personal injury, 

or death. Improper installation and/or operation 

will void the warranty.
If these instructions are not followed exactly, a 

fi re or explosion may result, causing property 

damage, personal injury, or death.

Summary of Contents for PB4SQ

Page 1: ...must be installed and serviced by a contractor who is licensed and qualified in pool equipment by the jurisdiction in which the product will be installed where such state or local requirements exist I...

Page 2: ...local government inspection agency Incorrectly installed equipment may fail causing severe injury or property damage WARNING Do not connect the system to an unregulated city water system or other exte...

Page 3: ...uires adequate ventilation to maintain air temperature at less than the maximum ambient temperature rating listed on the motor rating plate Safety Eye Wear Snap Ring Pliars Adjustable Wrench 9 16 and...

Page 4: ...ng 1 6 R0722700 Base 1 7 R0747800 Spring Drive Band 1 Ceramic Mating Ring 1 8 R0723200 Spring Drive Band 1 Ceramic Mating Ring 1 Back Plate 1 Pump Housing O Ring 1 Diffuser O Ring First Stage Orange 1...

Page 5: ...ting device or heater 1 Remove the capacitor housing cover R0722900 a Loosen but do not remove the 4 screws securing the capacitor cover to the capacitor housing b Lift and remove capacitor housing co...

Page 6: ...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 R0...

Page 7: ...g 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 lo...

Page 8: ...with the exception of devices that may be required to operate simultaneously with the pump such as a chlorinating device or heater Disconnect electrical power to the pump at the breakers Allow 5 minut...

Page 9: ...ng the pump to normal operation b Insert a standard 1 4 hex key Allen Wrench into the motor shaft through the center of the fan cover mesh The hex key will be used to hold the motor shaft in place whi...

Page 10: ...ease be sure to follow all reassembly steps 9 11 If any parts do not appear to be in optimal condition it is advised that these parts be replaced before returning the pump to normal operation Ensure t...

Page 11: ...r wrench secure the pump housing to the pump motor body by using the 4 retaining bolts and washers 11 Install the drain plug R0723100 R0734300 Install the drain plug and drain plug O ring hand tight D...

Page 12: ...during installation This will ensure a proper water tight seal Thread and tighten the tapered thread of the connector barb into the pump port on the pump body Trim reinforced hose to required length M...

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