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USE ONLY HAYWARD GENUINE REPLACEMENT PARTS 

 

 

5

2.

 

General Information 

2.1.

 

Introduction 

This manual contains information for the proper installation and operation of the Hayward MaxFlo XL Series.  The 
instructions in this manual MUST be followed precisely.  Failure to install according to defined instructions will 
void warranty. 

2.2.

 

Primary Features 

 

Aligns with the original MaxFlo pump for seamless retrofit installations. 

 

Advanced hydraulics for increased efficiency and priming ability.  

 

All models include 1 1/2” x 2” union connections. 

 

See-through strainer cover lets you see when the basket needs cleaning and seals with less than a quarter turn. 

 

Pressure testable to 50 psi maximum. 

 

Optional riser base available to align with Sta-Rite® Dyna-Pro®. 

 

Self-priming (suction lift up to 8’ above water level) 

2.3.

 

Product Dimensions 

 

3.

 

Installation and Wiring 

 

 

WARNING

 – This product should be installed and serviced only by a qualified professional.

 

3.1.

 

Pump Location 

 

WARNING

 – 

Fire and burn hazard.

  Motors operate at high temperatures and if they are not 

properly isolated from any flammable structures or foreign debris they can cause fires, which may cause 
severe personal injury or death.  It is also necessary to allow the motor to cool for at least 20 minutes prior 
to maintenance to minimize the risk for burns.

 

Locate pump as close to pool as practical and run suction lines as direct as possible to reduce friction loss.  Pump 
height location should be as close to pool water level as possible and NOT to exceed 8 feet. Suction lines should 
have continuous slope upward from lowest point in line.  Joints must be tight (but not over-tightened).  Suction line 

diameter must equal or be larger than the discharge line diameter. 
Though the pump is designed for outdoor use, it is advised to place pump and filter in the shade 
to shield them from continuous direct heat.  Select a well-drained area that will not flood when it 
rains.  Do NOT install pump and filter in a damp or non-ventilated location.  Keep motor clean.  
Pump motors require free circulation of air for cooling. 

Single Speed 

HP

Dim "A" 

0.75

10.8" 

1 11.3" 

1.5 12.4" 

2 12.5" 

Dual Speed 

HP

Dim "A" 

1 12.0" 

 

1.5 12.5" 

2 13.0" 

Summary of Contents for SP2305X7

Page 1: ...Installation and Wiring 5 Start up and Operation 9 Shaft Seal Replacement 10 Replacement Parts 13 Warrantee 15 Registration 16 Basic safety precautions should always be followed including the followi...

Page 2: ...onding 7 3 9 Wiring 7 4 Startup Operation 8 4 1 Prior to Start Up 8 4 2 Starting Priming the Pump 9 5 Maintenance 9 6 Storage Winterization 9 6 1 Storing Pump For Winterization 10 7 Shaft Seal Change...

Page 3: ...GENUI NS all instructio y and or death h are damaged s on outlet cover a suction outlet a mechanical b ed to a large po re applied direc n cracked mis y swimsuit ha al entrapment nt Hazards by a perso...

Page 4: ...e electrical equipment and have the problem corrected by a qualified service representative before using CAUTION HAYWARD pumps are intended for use with permanently installed pools and may be used wit...

Page 5: ...azard Motors operate at high temperatures and if they are not properly isolated from any flammable structures or foreign debris they can cause fires which may cause severe personal injury or death It...

Page 6: ...th 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 at...

Page 7: ...cal shock if grounded or shorted Reference NEC codes for all wiring standards including but not limited to grounding bonding and general wiring procedures 4 Use a solid copper conductor size 8 or larg...

Page 8: ...ge plug set for 230 volts Voltage change plug set for 115 volts Fig 3 9 1 Fig 3 9 2 Note Large white arrow is for reference only 5 Reinstall motor end cover WARNING If you do not use conduit when wiri...

Page 9: ...arranty CAUTION Before removing strainer cover 1 STOP PUMP before proceeding 2 CLOSE VALVES in suction and outlet pipes 3 RELEASE ALL PRESSURE from pump and piping system using filter manual air relie...

Page 10: ...shaft seal replacement Only qualified personnel should attempt rotary seal replacement Contact your local authorized Hayward Dealer or service center if you have any questions See Parts Diagram Figur...

Page 11: ...y into the recess of the seal plate item 13 with the polished side of the ceramic facing out 9 Assemble the motor to the seal plate item 13 with the four 4 3 8 bolts item 14 Torque bolts to 100 in lbs...

Page 12: ...will face up Replace three 3 diffuser screws item 7 Torque screws to 20 in lbs 7 6 Replacing the Motor Assembly 13 Re attach motor end cover canopy by using the two 2 hex shaped screws Slide the motor...

Page 13: ...4 Housing Bolts Seal Plate Spacers Square Nuts 1 7 SPX2300Z3PAK3 Diffuser Screws 3 Pack 1 8 SX220Z2 Diffuser O Ring 1 9 SPX2300B Diffuser 1 10 SPX2700C Impeller for HP Max Rate Pump 1 SPX2700CSP Impe...

Page 14: ...rofessional open the pump and remove the debris Pump Won t Prime 1 Empty pump strainer housing Make sure the pump strainer housing is filled with water the cover o ring is clean Ensure the o ring is p...

Page 15: ...of this equipment Hayward Pool Products Inc warrants its pumps to be free from defects in materials and workmanship for a period of ONE 1 year from the date of purchase when used in single family res...

Page 16: ...clude me on all e mail communications regarding Hayward Equipment or promotions Mail to Hayward Pool Products 620 Division Street Elizabeth NJ 07207 Attn Warranty Dept Or REGISTER YOUR WARRANTY ON LIN...

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