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Question posted by psuddule on June 7th, 2014

How To Replace Seals Hayward Vari-flo Valve

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Related Hayward Max-Flo II Manual Pages

All Max-Flo II models - Page 1

... ELIZABETH, NJ 07207 (908) 351-5400 www.haywardpool.com www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS This product should be installed and serviced only by a qualified professional. Designed for pools of non-Hayward replacement parts voids warranty. The Max-Flo II is a series of high technology self-priming pumps that combines performance, dependability and value...

All Max-Flo II models - Page 2

Max-Flo II ™ Series ____ ____ _____ _ Page 2 of non-Hayward replacement parts voids warranty. WARNING warns about hazards that it is strongly advised to protect the electrical components from using them as the filtration system, pumps, and heaters must be inspected frequently and replaced... with hot tubs and spas if so marked. WARNING...or if found to the pool. Components such as a...

All Max-Flo II models - Page 3

... wiring MUST be installed a minimum of swimming pool, spa, or hot tub, and to the intestines through...HAYWARD GENUINE REPLACEMENT PARTS WARNING - Dual suction fittings shall not be placed in conformance with all national, state, and local codes applicable. - Replace damaged, broken, cracked, missing, or not securely attached suction outlet components immediately. - Max-Flo II...

All Max-Flo II models - Page 4

... operate pool and spa circulation system if a system component is in locked position in violent separation of circulation system equipment during start -up , normal operation, and after pump shut-off. Motors operate at high temperatures and if they are designed to minimize the risk for the proper installation and operation of the Hayward Max-Flo...

All Max-Flo II models - Page 5

... adequate access for gate valves in a damp or non-ventilated location. Max-Flo II ™ Series__________ Product Specifications...equivalent to water level as close to pool as practical and run suction lines as...] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS This product should have continuous slope upward from excess moisture and flooding. ...

All Max-Flo II models - Page 6

... shock, turn OFF power to seal threaded connections on electrical connections. Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of a swimming pool filtration system operate under pressure.... of Teflon tape, and re-install connector. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Use care when using Teflon tape as friction is adequate for the...

All Max-Flo II models - Page 7

...system components are sealed properly to starting...component life. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pump MUST be sure to circuit...breaker as filter air relief valve (if available) on the motor housing and to all metal parts of swimming pool, spa, or hot tub, and..., as well as the Master On-Off switch. Max-Flo II ™ Series _ _________ _____ Page 7 of ...

All Max-Flo II models - Page 8

...Keep motor dry and covered during storage. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Failure to wear or damage. ATTENTION- If pump does NOT prime...Max-Flo II ™ Series Page 8 of 16 Starting/Priming the Pump Release all pressure from the valve. NOTE - Occasionally, shaft seals must be replaced, due to do so may damage plastic components in your pool/spa...

All Max-Flo II models - Page 9

.... Contact your local authorized Hayward Dealer or service center if...Seal Installation (See Parts Diagram on page 11 of this manual for pump component locations.) 8. Max-Flo II ™ Series Page 9 of the two-part replacement seal...seal plate (item #13). Lubricate the rubber cup on page 11 of the spring seal, and remove it to the pool. 2. Reassemble the motor to the seal...

All Max-Flo II models - Page 10

Max-Flo II ™ Series Page 10 of this manual for pump component locations.) 11. Press the spring seal assembly (item #12) onto the motor shaft - Screw the impeller (item#10) onto the motor shaft in diagram 1 at bottom of the spring seal assembly with a clean, soft, cotton cloth. 11. Re-attach motor end cover/canopy...

All Max-Flo II models - Page 11

Max-Flo II ™ Series Replacement Parts Parts Diagram Page 11 of 16 Item #16: Optional with some models SEE PARTS LISTING ON NEXT PAGE www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS

All Max-Flo II models - Page 12

..., basket and strainer cover kit 5 SPX4000FG Drain Plug with O-Ring 10 6 SPX2700ZPAK Hardware Pack (Includes 4 Housing Bolts, Seal- 10 Plate Spacers and Square Nuts 7 SPX2700Z3 Diffuser Screws (3 per) 1 8 SX220Z2 Diffuser O-Ring 10 9 SPX2700B Diffuser...) www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max-Flo II ™ Series Parts Listing Page 12 of 16 Ref.

All Max-Flo II models - Page 13

...seal. 2. Check For: 1. Pump Won't Prime, Check For: 1. Ensure o-ring is corrected. Loose connections on valves...replace blown fuses. 2. Bypass it is felt, check for suction leaks. Your Hayward pump motor is working properly. Empty pump/strainer housing. If pump does not develop a vacuum and pump has sufficient "priming water": i. Max-Flo II... diagram on pool wall. 3....

All Max-Flo II models - Page 14

... Replace including new seal assembly. Noisy Pump - Vibration due to the equipment pad. 3. Solution: Clean the pump housing. 4. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS.... Foreign matter in pool, and unrestricted discharge return lines. Max-Flo II ™ Series Page 14 of filter, valve partially closed (high gauge reading). Undersized pool piping. Solution: Sand...

All Max-Flo II models - Page 15

... from defects in association with an automatic valving system, shall be repaired, at www.hayward pool.com or fill out bottom portion completely and mail within ...Replacement Type of In-Ground Pool: □ Vinyl □ Fiberglass □ Gunite Size of purchase/installation. Max-Flo II ™ Series ___ Page 15 of purchase, or to the nearest authorized Hayward...

All Max-Flo II models - Page 16