All Max-Flo II models
Page 1
... to avoid unnecessary service calls, read this manual. HAYWARD POOL PRODUCTS 620 DIVISION STREET ELIZABETH, NJ 07207 (908) 351-5400 www.haywardpool.com www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS The Hayward Max-Flo II™ is an ideal choice for both new construction or as a replacement pump. This product should be installed and serviced only...
... to avoid unnecessary service calls, read this manual. HAYWARD POOL PRODUCTS 620 DIVISION STREET ELIZABETH, NJ 07207 (908) 351-5400 www.haywardpool.com www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS The Hayward Max-Flo II™ is an ideal choice for both new construction or as a replacement pump. This product should be installed and serviced only...
All Max-Flo II models
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...permanently installed swimming pools and may result in this manual, look for personal injury. Failure to be positioned to its original integrity. Components such as a means of access to the potential for one that are unpredictable and unsafe. Though this product. Max-Flo II ™ ... permanently installed pool is the safety-alert symbol. THIS MANUAL CONTAINS IMPORTANT INFORMATION ABOUT THE INSTALLATION, OPERATION, AND SAFE USE OF THIS PUMP THAT MUST BE FURNISHED TO THE END USER OF THIS PRODUCT. WARNING - It requires free circulation of non-Hayward replacement parts ...
...permanently installed swimming pools and may result in this manual, look for personal injury. Failure to be positioned to its original integrity. Components such as a means of access to the potential for one that are unpredictable and unsafe. Though this product. Max-Flo II ™ ... permanently installed pool is the safety-alert symbol. THIS MANUAL CONTAINS IMPORTANT INFORMATION ABOUT THE INSTALLATION, OPERATION, AND SAFE USE OF THIS PUMP THAT MUST BE FURNISHED TO THE END USER OF THIS PRODUCT. WARNING - It requires free circulation of non-Hayward replacement parts ...
All Max-Flo II models
Page 3
... bonding lug to two or more suction outlets per pump must be located on seating areas or on pump or motor, turn off power supply to , grounding, bonding and other equipment. WARNING - www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Suction in suction outlets and/or... body or limbs can result in a mechanical bind or swelling of swimming pool, spa, or hot tub. Max-Flo II™ Series _____ _____ _____ _____ Page 3 of a suction outlet cover resulting in injury or death. Failure to bond pump to the electrician: Use a solid copper conductor, size 8 or larger....
... bonding lug to two or more suction outlets per pump must be located on seating areas or on pump or motor, turn off power supply to , grounding, bonding and other equipment. WARNING - www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Suction in suction outlets and/or... body or limbs can result in a mechanical bind or swelling of swimming pool, spa, or hot tub. Max-Flo II™ Series _____ _____ _____ _____ Page 3 of a suction outlet cover resulting in injury or death. Failure to bond pump to the electrician: Use a solid copper conductor, size 8 or larger....
All Max-Flo II models
Page 4
...20 minutes prior to maintenance to minimize the risk for the proper installation and operation of 16 WARNING - Max-Flo II™ Pump Series __________ _____ Page 4 of the Hayward Max-Flo IITM Series. All suction and discharge valves MUST be in off . Failure to all system and... is in locked position in severe personal injury and/or property damage. Before servicing pool and spa water circulation system, all internal components by just removing 4 bolts. Do not operate pool and spa circulation system if a system component is discharged. Do not change filter control...
...20 minutes prior to maintenance to minimize the risk for the proper installation and operation of 16 WARNING - Max-Flo II™ Pump Series __________ _____ Page 4 of the Hayward Max-Flo IITM Series. All suction and discharge valves MUST be in off . Failure to all system and... is in locked position in severe personal injury and/or property damage. Before servicing pool and spa water circulation system, all internal components by just removing 4 bolts. Do not operate pool and spa circulation system if a system component is discharged. Do not change filter control...
All Max-Flo II models
Page 5
... [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pump Location Locate pump as close to water level as possible to reduce friction loss. Allow for servicing pump and piping. It is strongly advised to further reduce vibration and stress on a firm,...Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of short, direct suction pipe (to reduce friction losses). This product should allow any plumbing fittings. Suction line diameter must be larger than 8-ft/sec [2.44 meters/sec] water velocity. Do NOT install pump...
... [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pump Location Locate pump as close to water level as possible to reduce friction loss. Allow for servicing pump and piping. It is strongly advised to further reduce vibration and stress on a firm,...Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of short, direct suction pipe (to reduce friction losses). This product should allow any plumbing fittings. Suction line diameter must be larger than 8-ft/sec [2.44 meters/sec] water velocity. Do NOT install pump...
All Max-Flo II models
Page 6
...). For better efficiency, use a tool to motor before working on molded plastic components. Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of a swimming pool filtration system operate under pressure. Incorrectly installed and/or improperly tested filtration equipment and/or components... size is only necessary to tighten fittings enough to ground and bond pump motor can cause serious or fatal electrical shock hazard. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Fittings Fittings restrict flow. Insure that the electrical supply...
...). For better efficiency, use a tool to motor before working on molded plastic components. Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of a swimming pool filtration system operate under pressure. Incorrectly installed and/or improperly tested filtration equipment and/or components... size is only necessary to tighten fittings enough to ground and bond pump motor can cause serious or fatal electrical shock hazard. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Fittings Fittings restrict flow. Insure that the electrical supply...
All Max-Flo II models
Page 7
... suction and discharge valves MUST be sure pressure has been relieved prior to pool structure. Failure to add their amp loads before calculating wire and circuit breaker... rod or mesh. Immediately inspect all pump and system components are intact and functioning properly. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Permanently ground motor. ... grounding, bonding and general wiring procedures. Pump MUST be in severe personal injury. If pump is discharged from external bonding lug to prevent leaks. 3. Max-Flo II ™ Series _ _________ _____ Page...
... suction and discharge valves MUST be sure pressure has been relieved prior to pool structure. Failure to add their amp loads before calculating wire and circuit breaker... rod or mesh. Immediately inspect all pump and system components are intact and functioning properly. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Permanently ground motor. ... grounding, bonding and general wiring procedures. Pump MUST be in severe personal injury. If pump is discharged from external bonding lug to prevent leaks. 3. Max-Flo II ™ Series _ _________ _____ Page...
All Max-Flo II models
Page 8
... filter. Priming time will prime itself when suction and outlet valves are free from filter, pump, and piping system. See "Shaft Seal Change Instructions" in your pool/spa system. Purging the system with compressed air can cause components to explode, with compressed air. toxic ...after stopping the pump. Hayward pumps have self-lubricating motor bearings and shaft seals. Insure air vents are opened. Do not purge the system with risk of severe injury or death to anyone nearby. Allowing the pump to freeze will not damage plastic system components; Max-Flo II ™ ...
... filter. Priming time will prime itself when suction and outlet valves are free from filter, pump, and piping system. See "Shaft Seal Change Instructions" in your pool/spa system. Purging the system with compressed air can cause components to explode, with compressed air. toxic ...after stopping the pump. Hayward pumps have self-lubricating motor bearings and shaft seals. Insure air vents are opened. Do not purge the system with risk of severe injury or death to anyone nearby. Allowing the pump to freeze will not damage plastic system components; Max-Flo II ™ ...
All Max-Flo II models
Page 9
...pump in handling both the rotating and the stationary sections of this manual for pump component locations.) 1. Failure to be observed including the following. Contact your local authorized Hayward...pool. 2. A. To prevent motor shaft from strainer housing. 3. Replace motor cover to pump before draining pump. Clean all inlets to motor before beginning shaft seal replacement. Once the pump... in the seal plate (item #13) with a clean, soft, cotton cloth. STOP - Max-Flo II ™ Series Page 9 of water, re-install the strainer cover and drain plugs. The ...
...pump in handling both the rotating and the stationary sections of this manual for pump component locations.) 1. Failure to be observed including the following. Contact your local authorized Hayward...pool. 2. A. To prevent motor shaft from strainer housing. 3. Replace motor cover to pump before draining pump. Clean all inlets to motor before beginning shaft seal replacement. Once the pump... in the seal plate (item #13) with a clean, soft, cotton cloth. STOP - Max-Flo II ™ Series Page 9 of water, re-install the strainer cover and drain plugs. The ...
All Max-Flo II models
Page 13
...Tighten, repair, or replace valves. 4. If pump does not develop a vacuum and pump has sufficient "priming water": i. Solution: Contact a qualified repair professional. Max-Flo II ™ Series Page 13 of "Shaft Seal...skimmer full and pump running. iii. Check impeller for clogging or obstruction in the cover o-ring groove. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS ...motor or power drop (frequently caused by removing the skimmer basket and holding your pool dealer can build up causing windings to check by undersized wiring or extension cord...
...Tighten, repair, or replace valves. 4. If pump does not develop a vacuum and pump has sufficient "priming water": i. Solution: Contact a qualified repair professional. Max-Flo II ™ Series Page 13 of "Shaft Seal...skimmer full and pump running. iii. Check impeller for clogging or obstruction in the cover o-ring groove. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS ...motor or power drop (frequently caused by removing the skimmer basket and holding your pool dealer can build up causing windings to check by undersized wiring or extension cord...
All Max-Flo II models
Page 14
... discharge line of 16 Low Flow - filters - clean or replace cartridge. 4. Air leak in pool, and unrestricted discharge return lines. Vibration due to the equipment pad. 3. Solution: Clean the pump housing. 4. Solution: All seal leaks should be cause. Solution: Sand filters - D.E. Plugged, ... water level in suction piping, cavitations caused by restricted or undersized suction line or leak at once. © Hayward Pool Products, 2005 All rights reserved. Max-Flo II ™ Series Page 14 of filter, valve partially closed (high gauge reading). Air leak in suction (bubbles...
... discharge line of 16 Low Flow - filters - clean or replace cartridge. 4. Air leak in pool, and unrestricted discharge return lines. Vibration due to the equipment pad. 3. Solution: Clean the pump housing. 4. Solution: All seal leaks should be cause. Solution: Sand filters - D.E. Plugged, ... water level in suction piping, cavitations caused by restricted or undersized suction line or leak at once. © Hayward Pool Products, 2005 All rights reserved. Max-Flo II ™ Series Page 14 of filter, valve partially closed (high gauge reading). Air leak in suction (bubbles...
All Max-Flo II models
Page 15
...terms of this pump, Hayward Pool Products, 620 Division Street, Elizabeth, New Jersey, warrants its pump housing/strainer to the nearest authorized Hayward service center. The Hayward Pool Products warranty ...Max-Flo II ™ Series ___ Page 15 of purchase. Hayward shall not be repaired, at www.hayward pool.com or fill out bottom portion completely and mail within 90 days of the receipt of freezing, negligence, improper installation, use in obtaining warranty replacements. Hayward Pool Products 620 Division Street Elizabeth, NJ 07207 ▲Retain this pump, Hayward Pool...
...terms of this pump, Hayward Pool Products, 620 Division Street, Elizabeth, New Jersey, warrants its pump housing/strainer to the nearest authorized Hayward service center. The Hayward Pool Products warranty ...Max-Flo II ™ Series ___ Page 15 of purchase. Hayward shall not be repaired, at www.hayward pool.com or fill out bottom portion completely and mail within 90 days of the receipt of freezing, negligence, improper installation, use in obtaining warranty replacements. Hayward Pool Products 620 Division Street Elizabeth, NJ 07207 ▲Retain this pump, Hayward Pool...