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TWO SPEED CENTRIFUGAL • EX6750-2

Reliability You Can Count On!

© 2010 EasyPro, Inc

Pg. 4

MAINTENANCE

Lubrication
Motor -  Permanently Lubricated ball bearings - no service required.
Rotary Seal - Requires no lubrication after assembly.

EASYPRO LIMITED WARRANTY
This product is warranted to the initial purchaser to be free of defects in materials and workmanship at the time of initial purchase and for a period of 18 months. In 
the event this product malfunctions within 18 months from the date of purchase, the sole obligation of EasyPro, Incorporated (hereinafter referred to as EP) will be 
to repair the unit or replace with an equivalent new or factory refurbished unit at EP’s discretion, subject to the following conditions:
1.  You MUST call EP for a return authorization (RA#) number prior to returning, pumps returned without an RA# will be refused.
2.  The malfunction is proved attributable to a defect in materials or workmanship, including repairs performed under this warranty. Malfunction for any other 

reason — including but not limited to misuse, negligence, accident, tampering with parts, incorrect wiring, improper installation — will not be remedied 
under this warranty.

3. EP specifi cally does not guarantee chemical compatibility, and expressly does not warrant units from any problems caused by chemical attack or failure due 

to incompatibility of fl uid being pumped with pump materials of construction.

4.  All warranty repairs must be performed by EP or an EP authorized company. Purchaser must retain the purchase receipt and present it with this certifi cate 

as proof of ownership and entitlement to warranty repairs. Unauthorized repairs will not be compensated by EP, are not the responsibility of EP, and if such 
repairs damage the product, such damages are not remedied under this warranty.

5.  Purchaser shall bear all shipping, packing and insurance costs and all other costs, excluding labor and parts necessary to effectuate repairs under 

this warranty.

6.  Periodic check-ups are not covered by this warranty.
7.  This warranty is in lieu of all other express warranties which now or hereafter might otherwise arise with respect to this product. Any and all limited warranties, 

including the warranties of merchantability and fi tness for particular purpose, shall have no greater duration than the duration period of the express written 
warranty applicable to this product, and shall terminate automatically the expiration of such duration period.  Some states do not allow limitations on how 
long an implied warranty lasts, so the above limitation may not apply to you.  No action shall be brought for breach of any implied or express warranty after 
one year subsequent to the expiration of the duration period of the express written warranty.

8.  Incidental and consequential damages caused by malfunction, defect, or otherwise, and with respect to breach of any express or implied warranty, are 

not the responsibility of EP, and, to the extent permitted by law, are hereby excluded both for property damage and, to the extent not unconscionable, for 
personal injury damage. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion 
may not apply to you.

9.  This warranty does not apply to any malfunction arising out of any application of this product other than normal use, unless such application is upon request 

specifi cally approved in writing by EP.

10.  The provisions of this warranty are severable and if any provision shall be deemed invalid, the remaining provisions shall remain in full force and effect.
11. Rights under this warranty are not assignable without the express prior consent in writing by EP and, regardless of the terms of such consent in writing, such 

assignee shall have no greater rights than his assignor had against EP. 

     

 Symptom

      

Problem

      

Resolution

No Flow

Insuffi cient Prime

Prime system with water and purge all air from suction piping.
Install check valve.

Insuffi cient Power

Verify power supply and connection from panel to pump.
Verify proper voltage. Some models are dual voltage (115/230).

Flow Restriction

Ensure valves are open.
Ensure plumbing is clear, including suction strainers, check valves, etc.
Verify check valve orientation and direction of permitted fl ow.
Clean out leaves or other debris from basket strainer (if applicable).

Air leak

Fix air leaks at fi ttings, connections, strainer basket etc. This typically occurs on the intake side.

System Incompatibility

Verify hydraulic compatibility: i.e. pump & pipe are sized for the system.

Low Flow

Air leak

Fix air leaks at fi ttings, connections, strainer basket etc. This typically occurs on the intake side.

System Incompatibility

Verify hydraulic compatibility: i.e. pump & pipe are sized for the system.

Insuffi cient Power

Verify power supply and connection from panel to pump.
Verify proper voltage. Some models are dual voltage (115/230).

Flow Restriction

Ensure valves are open.
Ensure plumbing is clear, including suction strainers, check valves, etc.
Clean out leaves or other debris from basket strainer (if applicable).

Insuffi cient Prime

Prime system with water and purge all air from suction piping.

Cavitation

Verify airtight plumbing on the suction plumbing especially fi ttings!
Clean out leaves or other debris from basket strainer (if applicable).
Increase pipe size where possible.
Decrease suction pipe length, reduce the number of elbows, etc.
Verify hydraulic compatibility: i.e. pump and pipe are sized for the system.

Sporadic Operation

Insuffi cient Power

Verify power supply and connection from panel to pump.

Verify proper voltage. Some models are dual voltage (115/230).

Poor Ventilation

Ensure adequate aifl ow over motor to prevent overheating.

Excessive Noise

Cavitation

Verify airtight plumbing on the suction plumbing especially fi ttings!
Clean out leaves or other debris from basket strainer (if applicable).
Increase pipe size where possible.
Decrease suction pipe length, reduce the number of elbows, etc.
Verify hydraulic compatibility: i.e. pump and pipe are sized for the system.

Insuffi cient Power

Verify power supply and connection from panel to pump.
Verify proper voltage.  Some models are dual voltage (115/230).

Flow Restriction

Ensure valves are open.
Ensure plumbing is clear, including suction strainers, check valves, etc.
Verify check valve orientation and direction of permitted fl ow.

*The pump must be drained before servicing or if stored 
below freezing temperatures. Periodic replacement of 
seals may be required due to normal carbon wear.

EasyPro Pond Products
4385 East 110th, Grant, MI 49327
800-448-3873 • 231-834-5537 fax
www.EasyProPondProducts.com

Name: ________________________________________  
Address: ______________________________________
City: _______________ State: _____ Zip: __________
Model: _______ Serial Number: __________________
Date purchased: ______Where purchased: ________

Gasgacinch

®

 is a registered trademark of Porter Manufacturing. Noryl

®

 is a registered trademark of the 

General Electric Company. Tefl on

®

 is a registered trademark of DuPont Company.

Activate your warranty by fi lling out this form and mailing  to EasyPro Pond Products

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Summary of Contents for EX6750-2

Page 1: ...ill out the warranty registration card in this manual S N XXXX XXXXXX EX6750 2 EasyPro TYPE STRAIGHT CENTRIFUGAL MOTOR NEMA C Face 56J HORSEPOWER 2 1750 RPM 1 5 3450 RPM VOLTAGE 115 ACCESORIES 90 CUBIC INCH STRAINER BASKETS 11 2 2 SWING CHECK VALVES 11 2 2 3 500 CUBIC INCH STRAINER BASKETS 11 2 2 3 MODEL SPEED INLET DISCHARGE MAX FLOW gph MAX HEAD feet MAX POWER watts MAX CURRENT amps volts MOTOR ...

Page 2: ...is not self priming It must not be run dry We recommend a flooded suction installation Please read carefully When properly installed the pump will provide dependable trouble free service ELECTRICAL HOOK UP 1 Check that supply voltages match the motor s requirements 2 Check motor wiring and connect according to instructions on motor to match supply voltage 3 Power cord should be protected by condui...

Page 3: ...end cap 9 Seat large O ring in volute slot and assemble volute to bracket with seven 1 4 20 x 2 3 4 hex cap screws washers and nuts Tighten in a cross pat tern 30 in lbf 10 Install drain plug with its O ring in volute drain hole 11 Before operating pump allow a proper cure time for the sealant used in step 2 DISASSEMBLY 1 Shut off power to motor before disconnecting any electrical wiring from the ...

Page 4: ...ndifanyprovisionshallbedeemedinvalid theremainingprovisionsshallremaininfullforceandeffect 11 Rights under this warranty are not assignable without the express prior consent in writing by EP and regardless of the terms of such consent in writing such assignee shall have no greater rights than his assignor had against EP Symptom Problem Resolution No Flow Insufficient Prime Prime system with water ...

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