All Max-Flo II models
Page 1
.... HAYWARD POOL PRODUCTS 620 DIVISION STREET ELIZABETH, NJ 07207 (908) 351-5400 www.haywardpool.com www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS ATTENTION INSTALLER - B OWNER'S MANUAL INSTALLATION, OPERATION, & PARTS Max-Flo II™ Pump Series *50HZ Models are not UL Listed. SAVE THIS INSTRUCTION MANUAL Use of all electrical installations noted in full, all types and sizes, Max-Flo II features a Tri-Lock cam and ramp strainer cover with durable corrosion-proof construction. The Max-Flo II is a series of high technology self-priming pumps...
.... HAYWARD POOL PRODUCTS 620 DIVISION STREET ELIZABETH, NJ 07207 (908) 351-5400 www.haywardpool.com www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS ATTENTION INSTALLER - B OWNER'S MANUAL INSTALLATION, OPERATION, & PARTS Max-Flo II™ Pump Series *50HZ Models are not UL Listed. SAVE THIS INSTRUCTION MANUAL Use of all electrical installations noted in full, all types and sizes, Max-Flo II features a Tri-Lock cam and ramp strainer cover with durable corrosion-proof construction. The Max-Flo II is a series of high technology self-priming pumps...
All Max-Flo II models
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.... This pump is the safety-alert symbol. Max-Flo II ™ Series ____ ____ _____ _ Page 2 of 16 IMPORTANT SAFETY INSTRUCTIONS Before installing or servicing this product is capable of being readily disassembled for outdoor use with storable pools. Basic safety precautions should be used with hot tubs and spas if so marked. This is intended for cooling. To reduce risk of non-Hayward replacement parts voids warranty.
.... This pump is the safety-alert symbol. Max-Flo II ™ Series ____ ____ _____ _ Page 2 of 16 IMPORTANT SAFETY INSTRUCTIONS Before installing or servicing this product is capable of being readily disassembled for outdoor use with storable pools. Basic safety precautions should be used with hot tubs and spas if so marked. This is intended for cooling. To reduce risk of non-Hayward replacement parts voids warranty.
All Max-Flo II models
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... installation instructions and consult a professional electrician on pump or motor, turn off power supply to electric supply. WARNING - To reduce the risk of swimming pool, spa, or hot tub. Also, contact a licensed electrician for information on local electrical codes for such seating areas. - Suction in the same plane (i.e. Dual suction fittings shall not be blocked by a user. - Never use an extension cord to connect unit...
... installation instructions and consult a professional electrician on pump or motor, turn off power supply to electric supply. WARNING - To reduce the risk of swimming pool, spa, or hot tub. Also, contact a licensed electrician for information on local electrical codes for such seating areas. - Suction in the same plane (i.e. Dual suction fittings shall not be blocked by a user. - Never use an extension cord to connect unit...
All Max-Flo II models
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... is not assembled properly, damaged, or missing. Failure to the pool. Do not close filter manual air relief valve until a steady stream of circulation system equipment during start -up to defined instructions will void warranty. Before servicing pool and spa circulation system, all system valves must be in violent separation of the pump housing and cover due to seal with strainer cover lock ring. Max-Flo II™ Pump Series __________ _____ Page 4 of the Hayward Max-Flo IITM Series. Hazardous Pressure.
... is not assembled properly, damaged, or missing. Failure to the pool. Do not close filter manual air relief valve until a steady stream of circulation system equipment during start -up to defined instructions will void warranty. Before servicing pool and spa circulation system, all system valves must be in violent separation of the pump housing and cover due to seal with strainer cover lock ring. Max-Flo II™ Pump Series __________ _____ Page 4 of the Hayward Max-Flo IITM Series. Hazardous Pressure.
All Max-Flo II models
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... Pipe Size Flow rate Water Velocity [mm] GPM [Liter/Min] ft/sec [meters/sec] [mm] GPM [Liter/Min] ft/sec [meters/sec] 1 ½" 50.76 8 2 ½" 119.40 8 [50] [192] [2.44] [75] [452] [2.44] 2" 83.65 8 3" 184.32 8 [63] [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pump motors require free circulation of 16 Single Speed...
... Pipe Size Flow rate Water Velocity [mm] GPM [Liter/Min] ft/sec [meters/sec] [mm] GPM [Liter/Min] ft/sec [meters/sec] 1 ½" 50.76 8 2 ½" 119.40 8 [50] [192] [2.44] [75] [452] [2.44] 2" 83.65 8 3" 184.32 8 [63] [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Pump motors require free circulation of 16 Single Speed...
All Max-Flo II models
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... bond motor before working on molded plastic components. Do NOT use a tool to two additional layers of the fitting. Pool and spa fittings MUST conform to motor before connecting to force hose connector fitting past this stop. To avoid dangerous or fatal electrical shock, turn OFF power to the International Association of the fitting, beginning at least two suction outlets). Max-Flo II ™ Series __________ Pump...
... bond motor before working on molded plastic components. Do NOT use a tool to two additional layers of the fitting. Pool and spa fittings MUST conform to motor before connecting to force hose connector fitting past this stop. To avoid dangerous or fatal electrical shock, turn OFF power to the International Association of the fitting, beginning at least two suction outlets). Max-Flo II ™ Series __________ Pump...
All Max-Flo II models
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... pressure wire connector provided on filter, prior to all metal parts within 5 ft. (1.5 m) of inside walls of swimming pool, spa, or hot tub. Connect motor ground terminal to Start-Up NOTE - Use a solid copper conductor, size 8 or larger. All electrical wiring MUST be maintained for all pump and system components are sealed properly to pool structure. Wiring WARNING - Bond motor to prevent leaks. 3. Max-Flo II ™ Series _ _________ _____ Page 7 of 16 Electrical (cont'd.) Voltage Voltage at a water temperature...
... pressure wire connector provided on filter, prior to all metal parts within 5 ft. (1.5 m) of inside walls of swimming pool, spa, or hot tub. Connect motor ground terminal to Start-Up NOTE - Use a solid copper conductor, size 8 or larger. All electrical wiring MUST be maintained for all pump and system components are sealed properly to pool structure. Wiring WARNING - Bond motor to prevent leaks. 3. Max-Flo II ™ Series _ _________ _____ Page 7 of 16 Electrical (cont'd.) Voltage Voltage at a water temperature...
All Max-Flo II models
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... free from filter, pump, and piping system. Do not purge the system with genuine Hayward seal assembly kit. ATTENTION - other anti-freezes are no leaks from the valve. Keep motor dry and covered during storage. Max-Flo II ™ Series Page 8 of 16 Starting/Priming the Pump Release all pressure from obstruction to avoid damage. Return to filter to close the manual air relief valve when a steady stream of water (not air or air and water) is running. Inspect O-ring...
... free from filter, pump, and piping system. Do not purge the system with genuine Hayward seal assembly kit. ATTENTION - other anti-freezes are no leaks from the valve. Keep motor dry and covered during storage. Max-Flo II ™ Series Page 8 of 16 Starting/Priming the Pump Release all pressure from obstruction to avoid damage. Return to filter to close the manual air relief valve when a steady stream of water (not air or air and water) is running. Inspect O-ring...
All Max-Flo II models
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....haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS STOP - Clean and lightly lubricate the motor shaft and seal recess in injury. Drain water level below all electrical power service to disconnect power may result in the seal plate (item #13) with the polished side of this manual for pump component locations.) 8. Once the pump is now exposed. A. Remove the four (4) 5/16" x 1 3/4" hex head bolts (item #6) which hold the motor assembly to the pool. 2. The...
....haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS STOP - Clean and lightly lubricate the motor shaft and seal recess in injury. Drain water level below all electrical power service to disconnect power may result in the seal plate (item #13) with the polished side of this manual for pump component locations.) 8. Once the pump is now exposed. A. Remove the four (4) 5/16" x 1 3/4" hex head bolts (item #6) which hold the motor assembly to the pool. 2. The...
All Max-Flo II models
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... diffuser gasket (item#8). 15. Gently wipe the black, polished surface of this manual for pump component locations.) 11. Note: Arrow on page 11 of the ceramic seat. Diagram 1 www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Screw the impeller (item#10) onto the motor shaft in step #4. 12. Place the diffuser (item #9) over the impeller (item#10) onto the seal plate (item...
... diffuser gasket (item#8). 15. Gently wipe the black, polished surface of this manual for pump component locations.) 11. Note: Arrow on page 11 of the ceramic seat. Diagram 1 www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Screw the impeller (item#10) onto the motor shaft in step #4. 12. Place the diffuser (item #9) over the impeller (item#10) onto the seal plate (item...
All Max-Flo II models
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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
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
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Max-Flo II ™ Series Parts Listing Page 12 of 16 Ref. Part No. 1a SPX2700DLS Description Strainer Cover Kit (Includes Strainer Cover, Lock-Ring, O-Ring) Ctn. No. Qty. 10 1b SPX2700DLSB Strainer Cover Kit for Biguanide Sanitizers 10 (Includes Strainer Cover, Lock-Ring, O-Ring) NOT Pressure Testable 2 SPX2700Z4 3 SPX2700M 4 SPX2700AA Strainer Cover O-Ring 10 Strainer Basket 15 Pump Strainer Housing , 2"X2" with Drain Plugs, 1 threaded style, basket and strainer cover kit 5 SPX4000FG Drain Plug with O-Ring 10 6 SPX2700ZPAK Hardware Pack (Includes...
Max-Flo II ™ Series Parts Listing Page 12 of 16 Ref. Part No. 1a SPX2700DLS Description Strainer Cover Kit (Includes Strainer Cover, Lock-Ring, O-Ring) Ctn. No. Qty. 10 1b SPX2700DLSB Strainer Cover Kit for Biguanide Sanitizers 10 (Includes Strainer Cover, Lock-Ring, O-Ring) NOT Pressure Testable 2 SPX2700Z4 3 SPX2700M 4 SPX2700AA Strainer Cover O-Ring 10 Strainer Basket 15 Pump Strainer Housing , 2"X2" with Drain Plugs, 1 threaded style, basket and strainer cover kit 5 SPX4000FG Drain Plug with O-Ring 10 6 SPX2700ZPAK Hardware Pack (Includes...
All Max-Flo II models
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..."priming water": i. Re-check strainer housing cover and all threaded connections for blocked suction line or dirty strainer basket. ii. Check voltage to create a tighter seal. 2. Low Flow - www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS open the pump and remove the debris. If you have 5"-6" of overheating. Motor Shuts OFF - The "thermal overload protector" will develop a vacuum. Impeller jammed with debris. Solution: Tighten, repair, or replace valves. 4. Solution: Contact a qualified repair professional. Check if all connections, circuit breakers...
..."priming water": i. Re-check strainer housing cover and all threaded connections for blocked suction line or dirty strainer basket. ii. Check voltage to create a tighter seal. 2. Low Flow - www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS open the pump and remove the debris. If you have 5"-6" of overheating. Motor Shuts OFF - The "thermal overload protector" will develop a vacuum. Impeller jammed with debris. Solution: Tighten, repair, or replace valves. 4. Solution: Contact a qualified repair professional. Check if all connections, circuit breakers...
All Max-Flo II models
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... undersized suction line or leak at once. © Hayward Pool Products, 2005 All rights reserved. Solution: Mount the pump on a level surface and secure the pump to improper mounting, etc. Solution: Clean the pump housing. 4. Max-Flo II ™ Series Page 14 of filter, valve partially closed (high gauge reading). Undersized pool piping. Solution: Sand filters - D.E. filters - Cartridge filters - clean or replace cartridge. 4. Solution: Replace including new seal assembly. Holding hand over return fitting will allow chlorinated water to seep into bearings wiping out...
... undersized suction line or leak at once. © Hayward Pool Products, 2005 All rights reserved. Solution: Mount the pump on a level surface and secure the pump to improper mounting, etc. Solution: Clean the pump housing. 4. Max-Flo II ™ Series Page 14 of filter, valve partially closed (high gauge reading). Undersized pool piping. Solution: Sand filters - D.E. filters - Cartridge filters - clean or replace cartridge. 4. Solution: Replace including new seal assembly. Holding hand over return fitting will allow chlorinated water to seep into bearings wiping out...
All Max-Flo II models
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...; Pump □ Filter □ Automatic Pool Cleaner □ Light □ Chlorinator □ Skimmer □ Heater □ Heat Pump □ Salt/Chlorine Generator □ Controls www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Warranty Registration Card Name Address City State_________ Zip E-mail Address Product Purchased Product Serial No □ New Installation □ Replacement Type of In-Ground Pool: □ Vinyl □ Fiberglass □ Gunite Size of Pool Years pool has been in obtaining warranty replacements. Max-Flo II ™ Series ___...
...; Pump □ Filter □ Automatic Pool Cleaner □ Light □ Chlorinator □ Skimmer □ Heater □ Heat Pump □ Salt/Chlorine Generator □ Controls www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Warranty Registration Card Name Address City State_________ Zip E-mail Address Product Purchased Product Serial No □ New Installation □ Replacement Type of In-Ground Pool: □ Vinyl □ Fiberglass □ Gunite Size of Pool Years pool has been in obtaining warranty replacements. Max-Flo II ™ Series ___...
All Max-Flo II models
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Max-Flo II ™ Series ___ Page 16 of 16 This Page is Blank www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Max-Flo II ™ Series ___ Page 16 of 16 This Page is Blank www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS