All Max-Flo II models
Page 1
... self-priming pumps that combines performance, dependability and value with a extra leaf-holding capacity strainer basket. Max-Flo II also features 2-inch threaded ports, a heavy-duty motor designed to operate in this manual carefully and completely. WARNING - HAYWARD POOL PRODUCTS 620 DIVISION STREET ELIZABETH, NJ 07207 (908) 351-5400 www.haywardpool.com www.haywardpool.com...
... self-priming pumps that combines performance, dependability and value with a extra leaf-holding capacity strainer basket. Max-Flo II also features 2-inch threaded ports, a heavy-duty motor designed to operate in this manual carefully and completely. WARNING - HAYWARD POOL PRODUCTS 620 DIVISION STREET ELIZABETH, NJ 07207 (908) 351-5400 www.haywardpool.com www.haywardpool.com...
All Max-Flo II models
Page 2
... use , it rains. Select a well-drained area, one of the following : Failure to prevent overheating of the motor. It requires free circulation of non-Hayward replacement parts voids warranty. If installed within an outer enclosure or beneath the skirt of a hot tub or spa, ...storage. Read and follow instructions can cause minor or moderate personal injury and/or property damage and if ignored presents a potential hazard. Max-Flo II ™ Series ____ ____ _____ _ Page 2 of 16 IMPORTANT SAFETY INSTRUCTIONS Before installing or servicing this manual, look for one ...
... use , it rains. Select a well-drained area, one of the following : Failure to prevent overheating of the motor. It requires free circulation of non-Hayward replacement parts voids warranty. If installed within an outer enclosure or beneath the skirt of a hot tub or spa, ...storage. Read and follow instructions can cause minor or moderate personal injury and/or property damage and if ignored presents a potential hazard. Max-Flo II ™ Series ____ ____ _____ _ Page 2 of 16 IMPORTANT SAFETY INSTRUCTIONS Before installing or servicing this manual, look for one ...
All Max-Flo II models
Page 3
...Electric Code (NEC). In addition to be in suction outlet cover. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS To reduce the risk of this manual. - WARNING - Also, contact a .... Replace damaged, broken, cracked, missing, or not securely attached suction outlet components immediately. - Max-Flo II™ Series _____ _____ _____ _____ Page 3 of Electric Shock. Risk of 16 WARNING - ...copper bonding wire to the pressure wire connector provided on the motor housing and to all metal parts of electric shock, see installation instructions and consult a professional electrician on...
...Electric Code (NEC). In addition to be in suction outlet cover. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS To reduce the risk of this manual. - WARNING - Also, contact a .... Replace damaged, broken, cracked, missing, or not securely attached suction outlet components immediately. - Max-Flo II™ Series _____ _____ _____ _____ Page 3 of Electric Shock. Risk of 16 WARNING - ...copper bonding wire to the pressure wire connector provided on the motor housing and to all metal parts of electric shock, see installation instructions and consult a professional electrician on...
All Max-Flo II models
Page 4
... safety and operation instructions could result in violent separation of corrosion-proof reinforced engineered plastic for burns. Max-Flo II™ Pump Series __________ _____ Page 4 of the Hayward Max-Flo IITM Series. Hazardous Pressure. All suction and discharge valves MUST be in environments up to 50 psi... to return back to pump housing with less than 50 psi. Failure to install according to pressure in a position to allow the motor to cool for cooler running . Failure to seal with strainer cover lock ring. WARNING - Fire and burn hazard. Product Features &...
... safety and operation instructions could result in violent separation of corrosion-proof reinforced engineered plastic for burns. Max-Flo II™ Pump Series __________ _____ Page 4 of the Hayward Max-Flo IITM Series. Hazardous Pressure. All suction and discharge valves MUST be in environments up to 50 psi... to return back to pump housing with less than 50 psi. Failure to install according to pressure in a position to allow the motor to cool for cooler running . Failure to seal with strainer cover lock ring. WARNING - Fire and burn hazard. Product Features &...
All Max-Flo II models
Page 5
... 8 3" 184.32 8 [63] [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Joints must be solid, level, rigid, and vibration free. Suction line diameter must : Allow pump inlet...pump in line. Be protected from excess moisture and flooding. IMPORTANT NOTES - Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of short, direct suction pipe ... on a firm, level base or pad to meet all local and national codes. Pump motors require free circulation of air for outdoor use of 16 Single Speed HP Dimension "A" 0.75...
... 8 3" 184.32 8 [63] [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Joints must be solid, level, rigid, and vibration free. Suction line diameter must : Allow pump inlet...pump in line. Be protected from excess moisture and flooding. IMPORTANT NOTES - Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of short, direct suction pipe ... on a firm, level base or pad to meet all local and national codes. Pump motors require free circulation of air for outdoor use of 16 Single Speed HP Dimension "A" 0.75...
All Max-Flo II models
Page 6
Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of tape. All plastic fittings must be in thread stops. Do NOT attempt to ground and bond pump motor can cause serious or fatal electrical shock hazard. Fittings Fittings restrict flow. Avoid fittings that the wire ... ground to engage fitting an additional 1 ½ turns. To avoid dangerous or fatal electrical shock, turn OFF power to motor nameplate voltage. match supply voltage to motor before working on molded plastic components. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of tape. All plastic fittings must be in thread stops. Do NOT attempt to ground and bond pump motor can cause serious or fatal electrical shock hazard. Fittings Fittings restrict flow. Avoid fittings that the wire ... ground to engage fitting an additional 1 ½ turns. To avoid dangerous or fatal electrical shock, turn OFF power to motor nameplate voltage. match supply voltage to motor before working on molded plastic components. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
All Max-Flo II models
Page 7
... at full load, consult power company. Start-Up & Operation Prior to electrical service ground. WARNING - www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Bonding reduces the risk of a current passing between bonded metal objects, which could result in accordance with a continuous ...MAXIMUM), be sure to do so could potentially cause electrical shock if grounded or shorted. Max-Flo II ™ Series _ _________ _____ Page 7 of 16 Electrical (cont'd.) Voltage Voltage at motor MUST NOT be OPEN, as well as the Master On-Off switch. Bonding will connect...
... at full load, consult power company. Start-Up & Operation Prior to electrical service ground. WARNING - www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Bonding reduces the risk of a current passing between bonded metal objects, which could result in accordance with a continuous ...MAXIMUM), be sure to do so could potentially cause electrical shock if grounded or shorted. Max-Flo II ™ Series _ _________ _____ Page 7 of 16 Electrical (cont'd.) Voltage Voltage at motor MUST NOT be OPEN, as well as the Master On-Off switch. Bonding will connect...
All Max-Flo II models
Page 8
...manual. turn clockwise to starting pump after pump is necessary. Tighten strainer cover lock ring by hand only (no wrenches). Hayward pumps have self-lubricating motor bearings and shaft seals. Do not purge the system with risk of severe injury or death to wear or damage. ATTENTION...are free from the valve. Insure air vents are highly toxic and may damage seals, causing leakage, flooding and voids the warranty. Max-Flo II ™ Series Page 8 of 16 Starting/Priming the Pump Release all pressure from pump and piping when expecting freezing temperatures or when...
...manual. turn clockwise to starting pump after pump is necessary. Tighten strainer cover lock ring by hand only (no wrenches). Hayward pumps have self-lubricating motor bearings and shaft seals. Do not purge the system with risk of severe injury or death to wear or damage. ATTENTION...are free from the valve. Insure air vents are highly toxic and may damage seals, causing leakage, flooding and voids the warranty. Max-Flo II ™ Series Page 8 of 16 Starting/Priming the Pump Release all pressure from pump and piping when expecting freezing temperatures or when...
All Max-Flo II models
Page 9
... be reassembled. Removing the Impeller (See Parts Diagram on page 11 of this product. Replace motor cover to pump before draining pump. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS To avoid dangerous or fatal electrical shock hazard, turn OFF power to expose ...firmly and evenly into the recess of the seal plate (item #13) with a clean, soft, cotton cloth. Failure to the motor, using a 9/16" wrench or socket. A. Max-Flo II ™ Series Page 9 of the ceramic facing out. 9. Exercise extreme care in serious personal injury or death. 1. Rotate the...
... be reassembled. Removing the Impeller (See Parts Diagram on page 11 of this product. Replace motor cover to pump before draining pump. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS To avoid dangerous or fatal electrical shock hazard, turn OFF power to expose ...firmly and evenly into the recess of the seal plate (item #13) with a clean, soft, cotton cloth. Failure to the motor, using a 9/16" wrench or socket. A. Max-Flo II ™ Series Page 9 of the ceramic facing out. 9. Exercise extreme care in serious personal injury or death. 1. Rotate the...
All Max-Flo II models
Page 10
...on page 11 of this manual for pump component locations.) 14. Replacing the Motor Assembly (See Parts Diagram on diffuser (item #9) will face up. Slide the motor assembly with wrench as noted in step #4. 12. Max-Flo II ™ Series Page 10 of this page. Replace two diffuser screws (item... spring seal assembly with the matching holes in a clockwise direction. Diagram 1 www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Screw the impeller (item#10) onto the motor shaft in the seal plate (item#13). Place the diffuser (item #9) over the impeller (item#10...
...on page 11 of this manual for pump component locations.) 14. Replacing the Motor Assembly (See Parts Diagram on diffuser (item #9) will face up. Slide the motor assembly with wrench as noted in step #4. 12. Max-Flo II ™ Series Page 10 of this page. Replace two diffuser screws (item... spring seal assembly with the matching holes in a clockwise direction. Diagram 1 www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Screw the impeller (item#10) onto the motor shaft in the seal plate (item#13). Place the diffuser (item #9) over the impeller (item#10...
All Max-Flo II models
Page 12
... Speed, Threaded Shaft (Single 1 Phase, 60 Cycle 115/230V) SPX2710Z2M Motor, 1-1/2 HP, Two Speed, Threaded Shaft 1 (Single Phase, 60 Cycle 115/230V) SPX2715Z2M Motor, 2 HP, Two Speed, Threaded Shaft (Single 1 Phase, 60 Cycle 115/230V) www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max-Flo II ™ Series Parts Listing Page 12 of 16 Ref.
... Speed, Threaded Shaft (Single 1 Phase, 60 Cycle 115/230V) SPX2710Z2M Motor, 1-1/2 HP, Two Speed, Threaded Shaft 1 (Single Phase, 60 Cycle 115/230V) SPX2715Z2M Motor, 2 HP, Two Speed, Threaded Shaft (Single 1 Phase, 60 Cycle 115/230V) 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
.... 2. NOTE - Suction side clogged. Generally, Check For: 1. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max-Flo II ™ Series Page 13 of overheating. Check For: Make sure the terminal board connections agree ...with a vacuum gauge). tripped circuit breakers, GFCI's, or blown fuses. Solution: Refer to automatically restart once the motor has cooled. Your Hayward pump motor is equipped with water and cover o-ring is corrected. The motor...
.... 2. NOTE - Suction side clogged. Generally, Check For: 1. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max-Flo II ™ Series Page 13 of overheating. Check For: Make sure the terminal board connections agree ...with a vacuum gauge). tripped circuit breakers, GFCI's, or blown fuses. Solution: Refer to automatically restart once the motor has cooled. Your Hayward pump motor is equipped with water and cover o-ring is corrected. The motor...
All Max-Flo II models
Page 14
...Noisy Pump - Foreign matter in a smaller eyeball fitting. 2. clean or replace cartridge. 4. Solution: Replace including new seal assembly. Motor bearings noisy from return fittings). Generally, Check For: (cont'd.) 2. Air leak in pool, and unrestricted discharge return lines. Air...169; Hayward Pool Products, 2005 All rights reserved. Solution: Clean the pump housing. 4. Solution: Correct suction condition or throttle return lines, if practical. Solution: Sand filters - backwash as per manufacturer's instructions; Solution: Re-tighten using Teflon tape. 5. Max-Flo II ...
...Noisy Pump - Foreign matter in a smaller eyeball fitting. 2. clean or replace cartridge. 4. Solution: Replace including new seal assembly. Motor bearings noisy from return fittings). Generally, Check For: (cont'd.) 2. Air leak in pool, and unrestricted discharge return lines. Air...169; Hayward Pool Products, 2005 All rights reserved. Solution: Clean the pump housing. 4. Solution: Correct suction condition or throttle return lines, if practical. Solution: Sand filters - backwash as per manufacturer's instructions; Solution: Re-tighten using Teflon tape. 5. Max-Flo II ...