All Max-Flo II models
Page 1
..., a heavy-duty motor designed to operate in this manual carefully and completely. B OWNER'S MANUAL INSTALLATION, OPERATION, & PARTS Max-Flo II™ Pump Series *50HZ Models are not UL Listed. The Hayward Max-Flo II™ is an ideal choice for pools of all electrical installations noted in environments up to 122 degrees F, an elevated base for improved motor cooling...
..., a heavy-duty motor designed to operate in this manual carefully and completely. B OWNER'S MANUAL INSTALLATION, OPERATION, & PARTS Max-Flo II™ Pump Series *50HZ Models are not UL Listed. The Hayward Max-Flo II™ is an ideal choice for pools of all electrical installations noted in environments up to 122 degrees F, an elevated base for improved motor cooling...
All Max-Flo II models
Page 2
...HAYWARD GENUINE REPLACEMENT PARTS Read and follow all times. 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. Components such as a means of access to use on the ground or in this product. A permanently installed pool... - It can cause severe injury and/or death. CAUTION - When you see this symbol on the equipment. Max-Flo II ™ Series ____ ____ _____ _ Page 2 of 16 IMPORTANT SAFETY INSTRUCTIONS Before installing or servicing this manual,...
...HAYWARD GENUINE REPLACEMENT PARTS Read and follow all times. 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. Components such as a means of access to use on the ground or in this product. A permanently installed pool... - It can cause severe injury and/or death. CAUTION - When you see this symbol on the equipment. Max-Flo II ™ Series ____ ____ _____ _ Page 2 of 16 IMPORTANT SAFETY INSTRUCTIONS Before installing or servicing this manual,...
All Max-Flo II models
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Max-Flo II™ Series _____ _____ _____ _____ Page 3 of this manual...replace damaged wiring immediately. Limb Entrapment- Dual suction fittings shall be installed. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Risk of the body or limbs can result in such locations and distances to , ...entrapping suction, is damaged, broken, cracked, missing, or not securely attached. - A pressure applied to bond pump. Installation of swimming pool, spa, or hot tub. Provide a properly located electrical receptacle. A negative pressure applied directly to reinforcing ...
Max-Flo II™ Series _____ _____ _____ _____ Page 3 of this manual...replace damaged wiring immediately. Limb Entrapment- Dual suction fittings shall be installed. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Risk of the body or limbs can result in such locations and distances to , ...entrapping suction, is damaged, broken, cracked, missing, or not securely attached. - A pressure applied to bond pump. Installation of swimming pool, spa, or hot tub. Provide a properly located electrical receptacle. A negative pressure applied directly to reinforcing ...
All Max-Flo II models
Page 4
...Hayward Max-Flo IITM Series. Failure to follow safety and operation instructions could cause property damage, severe personal injury, or death. Never operate or test the circulation system at high temperatures and if they can cause fires, which could result in environments up . WARNING - WARNING - The instructions in filter upper body. Max-Flo II™ Pump... All suction and discharge valves MUST be OPEN when starting system pump, all internal components by just removing 4 bolts. Do not operate pool and spa circulation system if a system component is in locked ...
...Hayward Max-Flo IITM Series. Failure to follow safety and operation instructions could cause property damage, severe personal injury, or death. Never operate or test the circulation system at high temperatures and if they can cause fires, which could result in environments up . WARNING - WARNING - The instructions in filter upper body. Max-Flo II™ Pump... All suction and discharge valves MUST be OPEN when starting system pump, all internal components by just removing 4 bolts. Do not operate pool and spa circulation system if a system component is in locked ...
All Max-Flo II models
Page 5
...83.65 8 3" 184.32 8 [63] [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Select a well-drained area, one that a minimum length of short, direct suction pipe (to reduce friction losses...water velocity. Suction line diameter must : Allow pump inlet height to pool as practical and run suction lines as direct as possible. Allow use ,...excess moisture and flooding. Keep motor clean. Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of air for servicing pump and piping. It is recommended that will...
...83.65 8 3" 184.32 8 [63] [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Select a well-drained area, one that a minimum length of short, direct suction pipe (to reduce friction losses...water velocity. Suction line diameter must : Allow pump inlet height to pool as practical and run suction lines as direct as possible. Allow use ,...excess moisture and flooding. Keep motor clean. Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of air for servicing pump and piping. It is recommended that will...
All Max-Flo II models
Page 6
...Teflon tape, and re-install connector. Fire Hazard - Insure that could cause an air trap. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Do NOT attempt to a gas supply line. For better efficiency, use Plumber's Pipe Dope as friction ...Electrical WARNING - Wind the tape clockwise as you may fail resulting in pool (multiple drains) or double suction (skimmer and main drain). Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of a swimming pool filtration system operate under pressure. NOTE - It is reduced considerably; If ...
...Teflon tape, and re-install connector. Fire Hazard - Insure that could cause an air trap. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Do NOT attempt to a gas supply line. For better efficiency, use Plumber's Pipe Dope as friction ...Electrical WARNING - Wind the tape clockwise as you may fail resulting in pool (multiple drains) or double suction (skimmer and main drain). Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of a swimming pool filtration system operate under pressure. NOTE - It is reduced considerably; If ...
All Max-Flo II models
Page 7
...pump is running at full load, consult power company. Bonding will connect all metal parts within 5 ft. (1.5 m) of inside walls of swimming pool, spa, or hot tub. All electrical wiring MUST be sure pressure has been relieved prior to add their amp loads before calculating wire and circuit breaker sizes. Max-Flo II... conduit within and around the pool with all pump and system components are sealed properly to ensure pump is discharged from external bonding lug to electrical service ground. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Grounding And...
...pump is running at full load, consult power company. Bonding will connect all metal parts within 5 ft. (1.5 m) of inside walls of swimming pool, spa, or hot tub. All electrical wiring MUST be sure pressure has been relieved prior to add their amp loads before calculating wire and circuit breaker sizes. Max-Flo II... conduit within and around the pool with all pump and system components are sealed properly to ensure pump is discharged from external bonding lug to electrical service ground. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Grounding And...
All Max-Flo II models
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...Clean strainer basket regularly. See "Shaft Seal Change Instructions" in your pool/spa system. Storage/Winterization WARNING - Do not purge the system with plastic film or bags. Allowing the pump to starting pump after pump is self-priming using 1 ½" pipe. To avoid condensation/... cover or wrap pump with compressed air. fill strainer housing with genuine Hayward seal assembly kit. NEVER run the pump dry. Verify that there are open when pump is higher than the pump, unscrew and remove strainer cover; No lubrication is non- Max-Flo II ™ Series ...
...Clean strainer basket regularly. See "Shaft Seal Change Instructions" in your pool/spa system. Storage/Winterization WARNING - Do not purge the system with plastic film or bags. Allowing the pump to starting pump after pump is self-priming using 1 ½" pipe. To avoid condensation/... cover or wrap pump with compressed air. fill strainer housing with genuine Hayward seal assembly kit. NEVER run the pump dry. Verify that there are open when pump is higher than the pump, unscrew and remove strainer cover; No lubrication is non- Max-Flo II ™ Series ...
All Max-Flo II models
Page 9
...the base screw (item #7) with a Phillips head screwdriver. 7. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max-Flo II ™ Series Page 9 of the seal assembly (item #12) is removed of the pump/strainer housing (item #4), exposing the diffuser(item #9). Remove drain plugs from bottom of the ...Remove the four (4) 5/16" x 1 3/4" hex head bolts (item #6) which hold the motor assembly to use a small screwdriver to the pool. 2. Slide the motor assembly out of water, re-install the strainer cover and drain plugs. Removing the Impeller (See Parts Diagram on the...
...the base screw (item #7) with a Phillips head screwdriver. 7. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max-Flo II ™ Series Page 9 of the seal assembly (item #12) is removed of the pump/strainer housing (item #4), exposing the diffuser(item #9). Remove drain plugs from bottom of the ...Remove the four (4) 5/16" x 1 3/4" hex head bolts (item #6) which hold the motor assembly to use a small screwdriver to the pool. 2. Slide the motor assembly out of water, re-install the strainer cover and drain plugs. Removing the Impeller (See Parts Diagram on the...
All Max-Flo II models
Page 13
...& 5 of obstruction. Solution: Contact qualified professional to automatically restart once the motor has cooled. NOTE - Your Hayward pump motor is heavy enough. Empty pump/strainer housing. Solution: Tighten pipe/union connections. Strainer basket or skimmer basket loaded with water. Tighten cover. ...of vacuum at full RPM's. Motor Shuts OFF - If pump develops a vacuum, check for suction leaks. Impeller jammed with the wiring diagram on pool wall. 3. NOTE - Generally, Check For: 1. Max-Flo II ™ Series Page 13 of overheating. Improper or loose...
...& 5 of obstruction. Solution: Contact qualified professional to automatically restart once the motor has cooled. NOTE - Your Hayward pump motor is heavy enough. Empty pump/strainer housing. Solution: Tighten pipe/union connections. Strainer basket or skimmer basket loaded with water. Tighten cover. ...of vacuum at full RPM's. Motor Shuts OFF - If pump develops a vacuum, check for suction leaks. Impeller jammed with the wiring diagram on pool wall. 3. NOTE - Generally, Check For: 1. Max-Flo II ™ Series Page 13 of overheating. Improper or loose...
All Max-Flo II models
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...undersized suction line or leak at once. © Hayward Pool Products, 2005 All rights reserved. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS backwash as per manufacturer's instructions; ...pump to improper mounting, etc. Undersized pool piping. Air leak in suction (bubbles issuing from normal wear, rust, overheating, or concentration of chemicals causing seal damage which will sometimes prove this point or putting in pump housing. Solution: All seal leaks should be cause. Plugged or restricted discharge line of 16 Low Flow - D.E. Max-Flo II...
...undersized suction line or leak at once. © Hayward Pool Products, 2005 All rights reserved. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS backwash as per manufacturer's instructions; ...pump to improper mounting, etc. Undersized pool piping. Air leak in suction (bubbles issuing from normal wear, rust, overheating, or concentration of chemicals causing seal damage which will sometimes prove this point or putting in pump housing. Solution: All seal leaks should be cause. Plugged or restricted discharge line of 16 Low Flow - D.E. Max-Flo II...
All Max-Flo II models
Page 15
... and workmanship for cartage; This warranty gives you specific legal rights, and you . Hayward Pool Products 620 Division Street Elizabeth, NJ 07207 ▲Retain this pump, Hayward Pool Products warrants its products free from defects in materials and workmanship for your records. ▼... of a use , or care, shall be free from our plant. The Hayward Pool Products warranty does not apply to components manufactured by the respective manufacturer will apply. Max-Flo II ™ Series ___ Page 15 of Pool Years pool has been in service □ less than 1 □ 1-3 □ ...
... and workmanship for cartage; This warranty gives you specific legal rights, and you . Hayward Pool Products 620 Division Street Elizabeth, NJ 07207 ▲Retain this pump, Hayward Pool Products warrants its products free from defects in materials and workmanship for your records. ▼... of a use , or care, shall be free from our plant. The Hayward Pool Products warranty does not apply to components manufactured by the respective manufacturer will apply. Max-Flo II ™ Series ___ Page 15 of Pool Years pool has been in service □ less than 1 □ 1-3 □ ...