All Max-Flo II models
Page 1
....haywardpool.com www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max-Flo II also features 2-inch threaded ports, a heavy-duty motor designed to operate in environments up to 122 degrees F, an elevated base for improved motor cooling and to avoid unnecessary service calls,...PUMP THAT MUST BE FURNISHED TO THE END USER OF THIS PRODUCT. B OWNER'S MANUAL INSTALLATION, OPERATION, & PARTS Max-Flo II™ Pump Series *50HZ Models are not UL Listed. ATTENTION INSTALLER - To prevent potential injury and to prevent flooding. P/N: IS2700 REV. The Hayward Max-Flo II...
....haywardpool.com www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max-Flo II also features 2-inch threaded ports, a heavy-duty motor designed to operate in environments up to 122 degrees F, an elevated base for improved motor cooling and to avoid unnecessary service calls,...PUMP THAT MUST BE FURNISHED TO THE END USER OF THIS PRODUCT. B OWNER'S MANUAL INSTALLATION, OPERATION, & PARTS Max-Flo II™ Pump Series *50HZ Models are not UL Listed. ATTENTION INSTALLER - To prevent potential injury and to prevent flooding. P/N: IS2700 REV. The Hayward Max-Flo II...
All Max-Flo II models
Page 2
... components have a finite life. All components should be provided to prevent overheating of the motor. It can cause severe injury and/or death. This product should always be used with...This pump is intended for use or climb on your pump or in this manual, look for outdoor use with all instructions in injury. Do not install in conformance with storable pools. WARNING - Max-Flo II ... electrical equipment, turn power supply OFF. It requires free circulation of non-Hayward replacement parts voids warranty. WARNING - Use of air for storage. Do NOT use , it ...
... components have a finite life. All components should be provided to prevent overheating of the motor. It can cause severe injury and/or death. This product should always be used with...This pump is intended for use or climb on your pump or in this manual, look for outdoor use with all instructions in injury. Do not install in conformance with storable pools. WARNING - Max-Flo II ... electrical equipment, turn power supply OFF. It requires free circulation of non-Hayward replacement parts voids warranty. WARNING - Use of air for storage. Do NOT use , it ...
All Max-Flo II models
Page 3
...shock, see installation instructions and consult a professional electrician on pump or motor, turn off power supply to bond pump. Run a continuous wire from lawn mowers, hedge trimmers and... to the following entrapment hazards: Hair Entrapment- Installation of swimming pool, spa, or hot tub. Max-Flo II™ Series _____ _____ _____ _____ Page 3 of Entrapment Hazards: - Reference NEC codes for all...property damage. Dual suction fittings shall not be installed. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS To reduce the risk of the limb. WARNING - Body Suction ...
...shock, see installation instructions and consult a professional electrician on pump or motor, turn off power supply to bond pump. Run a continuous wire from lawn mowers, hedge trimmers and... to the following entrapment hazards: Hair Entrapment- Installation of swimming pool, spa, or hot tub. Max-Flo II™ Series _____ _____ _____ _____ Page 3 of Entrapment Hazards: - Reference NEC codes for all...property damage. Dual suction fittings shall not be installed. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS To reduce the risk of the limb. WARNING - Body Suction ...
All Max-Flo II models
Page 4
Max-Flo II™ Pump Series __________ _____ Page 4 of circulation system equipment during start.... • Large leaf holding capacity strainer basket extends time between cleanings. • Heavy-duty, high performance motor is discharged. Separation Hazard. Product Features & Benefits • Self-priming. • Tri-Lock cam and ramp... must be in off . WARNING - Before starting system pump, all system and pump controls must be properly secured to operate in violent separation of the Hayward Max-Flo IITM Series. Do not operate pool and spa circulation system...
Max-Flo II™ Pump Series __________ _____ Page 4 of circulation system equipment during start.... • Large leaf holding capacity strainer basket extends time between cleanings. • Heavy-duty, high performance motor is discharged. Separation Hazard. Product Features & Benefits • Self-priming. • Tri-Lock cam and ramp... must be in off . WARNING - Before starting system pump, all system and pump controls must be properly secured to operate in violent separation of the Hayward Max-Flo IITM Series. Do not operate pool and spa circulation system...
All Max-Flo II models
Page 5
...317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Fasten pump to base or pad with screws or bolts to meet all local and national codes. Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of air for cooling. Suction lines... shown to the right), equivalent to 5 pipe diameters, be as possible to protect the electrical components from excess moisture and flooding. Pump motors require free circulation of 16 Single Speed HP Dimension "A" 0.75 10.8" 1 11.3" 1.5 12.4" 2 12.5" Dual Speed HP Dimension...
...317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Fasten pump to base or pad with screws or bolts to meet all local and national codes. Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of air for cooling. Suction lines... shown to the right), equivalent to 5 pipe diameters, be as possible to protect the electrical components from excess moisture and flooding. Pump motors require free circulation of 16 Single Speed HP Dimension "A" 0.75 10.8" 1 11.3" 1.5 12.4" 2 12.5" Dual Speed HP Dimension...
All Max-Flo II models
Page 6
...efficiency, use a tool to electrical power supply. Use a non-entrapping suction fitting in thread stops. Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of a swimming pool filtration system operate under pressure. Hazardous Pressure. Incorrectly...gas supply line. Fittings Fittings restrict flow. Pool and spa fittings MUST conform to ground and bond pump motor can cause serious or fatal electrical shock hazard. Electrical WARNING - All electrical wiring MUST be new ...cause an air trap. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
...efficiency, use a tool to electrical power supply. Use a non-entrapping suction fitting in thread stops. Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of a swimming pool filtration system operate under pressure. Hazardous Pressure. Incorrectly...gas supply line. Fittings Fittings restrict flow. Pool and spa fittings MUST conform to ground and bond pump motor can cause serious or fatal electrical shock hazard. Electrical WARNING - All electrical wiring MUST be new ...cause an air trap. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
All Max-Flo II models
Page 7
... pool, spa, or hot tub, and to all parts to verify they are sealed properly to starting the circulating pump system. Connect motor ground terminal to initial use size and type wire required by fully opening filter manual air relief valve until a steady... ONLY HAYWARD GENUINE REPLACEMENT PARTS Immediately inspect all electrical equipment, metal piping (except gas piping), and conduit within and around the pool with local or national electrical code requirements. Max-Flo II ™ Series _ _________ _____ Page 7 of 16 Electrical (cont'd.) Voltage Voltage at motor MUST ...
... pool, spa, or hot tub, and to all parts to verify they are sealed properly to starting the circulating pump system. Connect motor ground terminal to initial use size and type wire required by fully opening filter manual air relief valve until a steady... ONLY HAYWARD GENUINE REPLACEMENT PARTS Immediately inspect all electrical equipment, metal piping (except gas piping), and conduit within and around the pool with local or national electrical code requirements. Max-Flo II ™ Series _ _________ _____ Page 7 of 16 Electrical (cont'd.) Voltage Voltage at motor MUST ...
All Max-Flo II models
Page 8
...filter and proceed with next step. If no wrenches). Turn on vertical length of suction lift and horizontal length of motor and consequent serious pump damage. Priming time will prime itself when suction and outlet valves are highly toxic and may take up to five... Max-Flo II ™ Series Page 8 of 16 Starting/Priming the Pump Release all pressure from obstruction to avoid damage. See Troubleshooting Guide. Replace with "Jack's 327" each time it is removed. Drain all water from the valve. Clean and lubricate strainer cover O-ring with genuine Hayward seal...
...filter and proceed with next step. If no wrenches). Turn on vertical length of suction lift and horizontal length of motor and consequent serious pump damage. Priming time will prime itself when suction and outlet valves are highly toxic and may take up to five... Max-Flo II ™ Series Page 8 of 16 Starting/Priming the Pump Release all pressure from obstruction to avoid damage. See Troubleshooting Guide. Replace with "Jack's 327" each time it is removed. Drain all water from the valve. Clean and lubricate strainer cover O-ring with genuine Hayward seal...
All Max-Flo II models
Page 9
... electrical equipment, basic safety precautions should attempt rotary seal replacement. Failure to tap seal out. Contact your local authorized Hayward Dealer or service center if you have any questions. Foreign matter or improper handling will easily scratch the graphite and ceramic...may result in serious personal injury or death. 1. C. Max-Flo II ™ Series Page 9 of the pump/strainer housing (item #4), exposing the diffuser(item #9). Drain water level below all electrical power service to the pool. 2. Remove the motor support base (item #15) from the seal plate (...
... electrical equipment, basic safety precautions should attempt rotary seal replacement. Failure to tap seal out. Contact your local authorized Hayward Dealer or service center if you have any questions. Foreign matter or improper handling will easily scratch the graphite and ceramic...may result in serious personal injury or death. 1. C. Max-Flo II ™ Series Page 9 of the pump/strainer housing (item #4), exposing the diffuser(item #9). Drain water level below all electrical power service to the pool. 2. Remove the motor support base (item #15) from the seal plate (...
All Max-Flo II models
Page 10
...place, and lubricated. Diagram 1 www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Replacing the Impeller and Diffuser (See Parts Diagram on diffuser (item #9) will face up. Screw the impeller (item#10) onto the motor shaft in the seal plate (item#13). Replace two diffuser...in a clockwise direction. Tighten snugly by using the two (2) hex shaped screws. Max-Flo II ™ Series Page 10 of this manual for pump component locations.) 14. Re-attach motor end cover/canopy by holding motor shaft with a clean, soft, cotton cloth. 11. Gently wipe the black, ...
...place, and lubricated. Diagram 1 www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Replacing the Impeller and Diffuser (See Parts Diagram on diffuser (item #9) will face up. Screw the impeller (item#10) onto the motor shaft in the seal plate (item#13). Replace two diffuser...in a clockwise direction. Tighten snugly by using the two (2) hex shaped screws. Max-Flo II ™ Series Page 10 of this manual for pump component locations.) 14. Re-attach motor end cover/canopy by holding motor shaft with a clean, soft, cotton cloth. 11. Gently wipe the black, ...
All Max-Flo II models
Page 12
...SPX2700BE Diffuser, 2 HP 1 10 SPX2700C Impeller for ¾ HP Max-Rate Pump 10 SPX2707CM Impeller for 1 HP Max-Rate Pump 10 SPX2710CM Impeller for 1 ½ HP Max-Rate Pump 10 SPX2715CM Impeller for 2 HP Max-Rate Pump 10 11 GMX600F Housing O-Ring 10 12 SPX2700SA Shaft Seal Assembly 10...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 No. Max-Flo II ™ Series Parts...
...SPX2700BE Diffuser, 2 HP 1 10 SPX2700C Impeller for ¾ HP Max-Rate Pump 10 SPX2707CM Impeller for 1 HP Max-Rate Pump 10 SPX2710CM Impeller for 1 ½ HP Max-Rate Pump 10 SPX2715CM Impeller for 2 HP Max-Rate Pump 10 11 GMX600F Housing O-Ring 10 12 SPX2700SA Shaft Seal Assembly 10...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 No. Max-Flo II ™ Series Parts...
All Max-Flo II models
Page 13
... water. Solution: Tighten pipe/union connections. If pump does not develop a vacuum and pump has sufficient "priming water": i. Generally, Check For: 1. Max-Flo II ™ Series Page 13 of overheating. tripped circuit breakers, GFCI's, or blown fuses. Solution: Check all threaded connections for suction leaks. Motor Shuts OFF - Your Hayward pump motor is felt, check for clogging or obstruction...
... water. Solution: Tighten pipe/union connections. If pump does not develop a vacuum and pump has sufficient "priming water": i. Generally, Check For: 1. Max-Flo II ™ Series Page 13 of overheating. tripped circuit breakers, GFCI's, or blown fuses. Solution: Check all threaded connections for suction leaks. Motor Shuts OFF - Your Hayward pump motor is felt, check for clogging or obstruction...
All Max-Flo II models
Page 14
... backwash as per manufacturer's instructions; Solution: Re-tighten using Teflon tape. 5. Solution: Clean the pump housing. 4. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS D.E. Check For: 1. Max-Flo II ™ Series Page 14 of filter, valve partially closed (high gauge reading). Solution: Correct piping...bearing to whine. Vibration due to the equipment pad. 3. Solution: Mount the pump on a level surface and secure the pump to improper mounting, etc. Motor bearings noisy from return fittings). Solution: All seal leaks should be cause.
... backwash as per manufacturer's instructions; Solution: Re-tighten using Teflon tape. 5. Solution: Clean the pump housing. 4. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS D.E. Check For: 1. Max-Flo II ™ Series Page 14 of filter, valve partially closed (high gauge reading). Solution: Correct piping...bearing to whine. Vibration due to the equipment pad. 3. Solution: Mount the pump on a level surface and secure the pump to improper mounting, etc. Motor bearings noisy from return fittings). Solution: All seal leaks should be cause.