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www.haywardpool.com              USE ONLY HAYWARD GENUINE REPLACEMENT PARTS 

Max-Flo II

 Series _____   _____             _____                _____            ___________________Page 3 of 16              

 

 

 

WARNING 

– 

Risk of Electric Shock.

  All electrical wiring MUST be in conformance with all 

applicable local codes, regulations, and the National Electric Code (NEC).  Hazardous voltage can shock, 
burn, and cause death or serious property damage.  To reduce the risk of electric shock, do NOT use an 
extension cord to connect unit to electric supply.  Provide a properly located electrical receptacle.  Before 
working on pump or motor, turn off power supply to the pump. 

 

 

WARNING 

– 

To reduce the risk of electric shock replace damaged wiring immediately.  Locate conduit to prevent abuse 

from lawn mowers, hedge trimmers and other equipment.

 

 

 

WARNING

 – 

It is recommended to install a Ground Fault Circuit Interrupter (GFCI) in the circuit, however, all 

electrical wiring MUST be in conformance with all applicable local codes, regulations, and the National Electric Code (NEC). 

 

 

WARNING

 – 

Failure to bond pump to pool structure will increase risk for electrocution and could result in injury or 

death.  To reduce the risk of electric shock, see installation instructions and consult a professional electrician on how to bond pump.  
Also, contact a licensed electrician for information on local electrical codes for bonding requirements. 
 

Notes to the electrician

 
Use a solid copper conductor, size 8 or larger.  Run a continuous wire from external bonding lug to reinforcing rod or mesh.  Connect 
a No. 8 AWG (8.4 mm

2

) solid copper bonding wire to the pressure wire connector provided on the motor housing and to all metal 

parts of swimming 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.  

IMPORTANT

 - Reference NEC codes for all wiring standards including, but 

not limited to, grounding, bonding and other general wiring procedures.   

 

 

WARNING

 – 

Suction Entrapment Hazard.  

Suction in suction 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 entangled in suction outlet cover. 

Limb Entrapment

- A limb inserted into an opening of a suction outlet sump or suction outlet cover that is 

damaged, broken, cracked, missing, or not securely attached can result in a mechanical bind or swelling of the 
limb. 

Body Suction Entrapment

- A pressure applied to a large portion of the body or limbs can result in an entrapment.  

Evisceration/ Disembowelment

- A negative pressure applied directly to the intestines through an unprotected suction outlet 

sump or suction outlet cover which is damaged, broken, cracked, missing, or unsecured can result in 
evisceration/disembowelment. 

Mechanical Entrapment

- There is potential for jewelry, swimsuits, hair decorations, fingers, toes, or knuckles to be caught 

in an opening of a suction outlet cover resulting in mechanical entrapment.

 

 

 

WARNING

 - 

To Reduce the risk of Entrapment Hazards:

 

- When outlets are small enough to be blocked by a person, a minimum of two functioning 
suction outlets per pump must be installed.  Suction outlets in the same plane (i.e. floor or wall), 
must be installed a minimum of three feet (3’) [0.91 meter] apart, as measured from near point 
to near point. 
- Dual suction fittings shall be placed in such locations and distances to avoid “dual blockage” 
by a user. 
- Dual suction fittings shall not be located on seating areas or on the backrest for such seating 

areas. 
- The maximum system flow rate shall not exceed the values shown in the “Pipe Sizing Chart” found at the bottom of page 5 
of this manual. 
- Never use pool or spa if any suction outlet component is damaged, broken, cracked, missing, or not securely attached. 
- Replace damaged, broken, cracked, missing, or not securely attached suction outlet components immediately. 
- In addition to two or more suction outlets per pump installed in accordance with latest IAF (formerly NSPI) standards and 
CPSC guidelines, follow all national, state, and local codes applicable. 
- Installation of a vacuum release or vent system, which relieves entrapping suction, is recommended. 

 

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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