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Question posted by korb5s on June 18th, 2014

How To Replace Hayward Northstar Diffuser O Ring

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Related Hayward NorthStar Manual Pages

All NorthStar models - Page 1

...NorthStar is a self-priming pump that includes an improved seal and impeller design that is specifically engineered for the demanding requirements of today's in-ground swimming pool/spa... HAYWARD POOL PRODUCTS 620 DIVISION STREET ELIZABETH, NJ 07207 (908) 351-5400 WWW.HAYWARDPOOL.COM NOTE - The Hayward NorthStar Pump is equipped with large capacity filters, heaters, and pool cleaning...

All NorthStar models - Page 2

...a hot tub or spa, adequate ventilation and free circulation of air must be inspected frequently and replaced at all times. Pool and spa components have a finite life. NorthStar™ Pump Series Page... product is designed for cooling. WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Failure to the pool. WARNING - When you see this symbol on the ground or...

All NorthStar models - Page 3

... gas piping), and conduit within 5 ft. (1.5 m) of inside walls of swimming pool, spa, or hot tub, and to all wiring standards including, but not limited to install...shall be in mechanical entrapment. WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS NorthStar™ Pump Series Page 3 of electric shock replace damaged wiring immediately. Locate conduit to be blocked by ...

All NorthStar models - Page 4

... return back to pressure in the system, which may result in violent separation of the Hayward NorthStar Pump Series. No tools required, no loose parts, and no clamps. Rugged, one-piece housing, with strainer cover lock ring. Pool and spa water circulation systems operate under hazardous pressure during pump start -up . All suction and discharge...

All NorthStar models - Page 5

... and national codes. Pump mount must be as close to pool as practical and run suction lines as direct as "L" in...a qualified professional. WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Be protected from continuous direct heat. This ...suction pipe (to shield them from excess moisture and flooding. NorthStar™ Pump Series Product Specifications Page 5 of air for ...

All NorthStar models - Page 6

...cleaned before connecting to two additional layers of swimming pool, spa, or hot tub. NOTE - Tighten fitting by...plastic components. WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Incorrectly installed and/or improperly tested ...of a swimming pool filtration system operate under motor canopy or access place; Permanently ground motor. NorthStar™ Pump Series...

All NorthStar models - Page 7

..., regulations, and the National Electric Code (NEC). WARNING - WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Have a professional perform this test: 1. If pump is necessary to perform a pressure...with starting the circulating pump system. Run pressure test for this test. 2. WARNING - NorthStar™ Pump Series Page 7 of water (not air or air and water mix) ...

All NorthStar models - Page 8

...to pool/spa ...HAYWARD GENUINE REPLACEMENT PARTS NEVER run pump dry. Running pump dry may damage pump and voids warranty. Tighten strainer cover lock ring by hand only (no wrenches). ATTENTION - ATTENTION - fill strainer housing with genuine Hayward seal assembly kit. Separation Hazard. Before removing strainer cover: 1. ATTENTION - Keep motor clean. NorthStar...

All NorthStar models - Page 9

NorthStar™ Pump Series Page 9 of the two-part replacement... the diffuser off...Contact your pool/spa system. Slide...diffuser may damage plastic components in your local authorized Hayward...ONLY HAYWARD GENUINE REPLACEMENT PARTS...diffuser (item #10). Allowing the pump to motor before beginning shaft seal replacement...replacement. Drain all electrical power service to the pool...

All NorthStar models - Page 10

... the spring seal assembly onto the motor shaft - WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS STOP - Gently wipe the polished face of the seal plate (item #14... towards the diffuser (item #10). 12. Replacing the Impeller and Diffuser (See Parts Diagram on the ceramic seat and press it . Place the diffuser (item #10) over the impeller/impeller ring (item #11...

All NorthStar models - Page 11

...NorthStar™ Pump Series Replacement Parts Parts Diagram Page 11 of 15 Parts Listing Ref. NOT Pressure Testable) Seal Plate O-Ring Diffuser O-Ring Diffuser Impeller Ring Impeller Kit (Includes Impeller, Impeller Ring..., threaded style Strainer Basket Strainer Cover O-Ring Strainer Cover Kit (Includes Strainer Cover, Lock Ring, O-Ring) Strainer Cover Kit (Biguanide Sanitizer Applications...

All NorthStar models - Page 12

... HAYWARD GENUINE REPLACEMENT PARTS No. NorthStar™...; Pump Series Page 12 of 2) Ctn. Part No. 13 SPX4000SA2 14 SPX4000E 15 SPX0125Z44 16 SPX4000F 17 SPX4000K 18 See SKU Detail 19 & 20 SPX4000FG 21 SPX4000GA 22 SPX1600Z52 Description Shaft Seal Assembly Seal Plate Motor Cap Screws Motor Mounting Plate Motor Lock Ring Motor Drain Plug with O-Ring...

All NorthStar models - Page 13

...ring groove. iii. iv. Remove and replace shaft seal only if it if necessary. Solution: Contact a qualified repair professional. 2. NorthStar&#...Low Flow - WWW.HAYWARDPOOL.COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Manually check rotation of "Shaft Seal ...will allow the motor to burn out. Loose connections on pool wall. 3. a. Check impeller for clogging or obstruction in ...

All NorthStar models - Page 14

...'s instructions; Vibration due to the equipment pad. 3. Loose stones/debris hitting impeller could be replaced at any joint, low water level in suction piping, cavitations caused by restricted or undersized suction line or leak at once. © Hayward Pool Products, 2007 All rights reserved. Solution: Clean the pump housing. 4. PRODUCT REGISTRATION (Retain For...

All NorthStar models - Page 15

... specific legal rights, and you . NorthStar™ Pump Series Page 15 of purchase, or to the nearest authorized Hayward service center. Hayward shall not be made directly to the..., to be repaired or replaced, at our option, without the express written authorization of purchase. The Hayward Pool Products warranty does not apply to : Hayward Pool Products, 620 Division Street,...