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www.haywardpool.com              USE ONLY HAYWARD GENUINE REPLACEMENT PARTS 

Max-Flo II

 ™

 Series __________ 

              _____              

______________________       Page 6 of 16           

   

Pump Mounting (cont’d) 

 
 

 

WARNING –

 

Hazardous Pressure.

  Pumps, filters, and other equipment/ components of a 

swimming pool filtration system operate under pressure.  Incorrectly installed and/or improperly tested 
filtration equipment and/or components may fail resulting in injury and/or property damage.

 

 
 

Plumbing 

 

Use 

Teflon tape 

to seal threaded connections on molded plastic components.  All plastic fittings must be new or thoroughly 

cleaned before use.  

NOTE - Do NOT use Plumber’s Pipe Dope as it may cause cracking of the plastic components. 

When applying 

Teflon tape 

to plastic threads, wrap the entire threaded portion of the male fitting with one to two layers of 

tape.  Wind the tape clockwise as you face the open end of the fitting, beginning at the end of the fitting.  The pump suction 
and outlet ports have molded-in thread stops.  

Do NOT attempt to force hose connector fitting past this stop.

  It is only 

necessary to tighten fittings enough to prevent leakage.  Tighten fitting by hand and then use a tool to engage fitting an 
additional 1 ½ turns.  Use care when using Teflon tape as friction is reduced considerably; 

do NOT over-tighten fitting or 

you may cause damage

.  If leaks occur, remove connector, clean off old Teflon tape, re-wrap with one to two additional 

layers of Teflon tape, and re-install connector. 

 

 

Fittings 

 

Fittings restrict flow.  For better efficiency, use the fewest possible fittings (but at least two suction outlets).  Avoid fittings 
that could cause an air trap.  Pool and spa fittings MUST conform to the International Association of Plumbing and 
Mechanical Officials (IAPMO) standards.

  

Use a non-entrapping suction fitting in pool (multiple drains) or double suction 

(skimmer and main drain).   

 

Electrical 

 

 

 

WARNING –

 

All electrical wiring MUST be in conformance with all applicable local codes, 

regulations, and the National Electric Code (NEC).  Ground and bond motor before connecting to 
electrical power supply.  Failure to ground and bond pump motor can cause serious or fatal electrical 
shock hazard.

  

Do NOT ground to a gas supply line.

  

To avoid dangerous or fatal electrical shock, turn 

OFF power to motor before working on electrical connections.

  

Fire Hazard - match supply voltage 

to motor nameplate voltage.

  

Insure that the electrical supply available agrees with the motor’s 

voltage, phase, and cycle, and that the wire size is adequate for the HP (kW) rating and distance from 

the power source.

  

Use copper conductors only.

 

          

 

 
 
 
 
 

Summary of Contents for Max-Flo™

Page 1: ...122 degrees F an elevated base for improved motor cooling and to prevent flooding The Max Flo II is an ideal choice for both new construction or as a replacement pump To prevent potential injury and t...

Page 2: ...nnot be readily disassembled for storage A storable pool is constructed so that it is capable of being readily disassembled for storage and reassembled to its original integrity Though this product is...

Page 3: ...outlets and or suction outlet covers which are damaged broken cracked missing or unsecured cause severe injury and or death due to the following entrapment hazards Hair Entrapment Hair can become ent...

Page 4: ...operate pool and spa circulation system if a system component is not assembled properly damaged or missing Do not operate pool and spa circulation system unless filter air relief valve body is in loc...

Page 5: ...o meet all local and national codes Fasten pump to base or pad with screws or bolts to further reduce vibration and stress on pipe or hose joints The base MUST be solid level rigid and vibration free...

Page 6: ...s Use care when using Teflon tape as friction is reduced considerably do NOT over tighten fitting or you may cause damage If leaks occur remove connector clean off old Teflon tape re wrap with one to...

Page 7: ...mming pool spa or hot tub and to all electrical equipment metal piping except gas piping and conduit within 5 ft 1 5 m of inside walls of swimming pool spa or hot tub Wiring WARNING All electrical wir...

Page 8: ...uction pipe If pump does NOT prime within five minutes stop motor and determine cause Be sure all suction and discharge valves are open when pump is running See Troubleshooting Guide ATTENTION Wait fi...

Page 9: ...4 exposing the diffuser item 9 Remove the two diffuser screws item 7 and pull the diffuser off of the seal plate item 13 to expose the impeller item 10 Removing the Impeller See Parts Diagram on page...

Page 10: ...the diffuser item 9 over the impeller item 10 onto the seal plate item 13 aligning the three 3 protruding pins with the matching holes in the seal plate item 13 Note Arrow on diffuser item 9 will face...

Page 11: ...USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max Flo II Series __________________ ____________________________ Page 11 of 16 Replacement Parts Parts Diagram SEE PARTS LISTING ON NEXT PAGE Item 16 Option...

Page 12: ...thru 1 HP 1 SPX2700BE Diffuser 2 HP 1 10 SPX2700C Impeller for HP Max Rate Pump 10 SPX2707CM Impeller for 1 HP Max Rate Pump 10 SPX2710CM Impeller for 1 HP Max Rate Pump 10 SPX2715CM Impeller for 2 HP...

Page 13: ...mp strainer housing is filled with water and cover o ring is clean Ensure o ring is properly seated in the cover o ring groove Ensure o ring is lubricated with Jack s 327 and that strainer cover is lo...

Page 14: ...ir leak in suction piping cavitations caused by restricted or undersized suction line or leak at any joint low water level in pool and unrestricted discharge return lines Solution Correct suction cond...

Page 15: ...g the warranty period except as a result of freezing negligence improper installation use or care shall be repaired or replaced at our option without charge within 90 days of the receipt of defective...

Page 16: ...www haywardpool com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Max Flo II Series ___ Page 16 of 16 This Page is Blank...

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