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Before Operation: 

Read the following instructions carefully. Reasonable care and safe methods should be practiced. Check local 
codes and requirements before installation. 
 

Attention: 

This manual contains important information for the safe use of this product. Read this manual completely 
before using this product and refer to it often for continued safe product use. DO NOT THROW AWAY OR 
LOSE THIS MANUAL. Keep it in a safe place so that you may refer to it often. 
 

Unpacking Pump: 

Remove pump from carton. When unpacking unit, check for concealed damage. Claims for damage must be 
made at the receiving end through the delivery carrier. Damage cannot be processed from the factory. 
 

WARNING: Before handling these pumps and controls, always disconnect the power first. Do not 
smoke or use sparkable electrical devices or flames in a septic (gaseous) or possible septic sump. 
 
System Description: 

For the Keen “KL” Rail System, the pump is raised and lowered in the basin on dual pipe rails. A hydraulic 
sealing flange at the pump discharge allows the pump to be connected and removed from the discharge 
elbow with ease at any time, without entering the wet well. There is no need to disconnect any piping or 
electrical connections to remove a pump for inspection or routine maintenance checks. A typical system will 
operate on float control switches. A bottom float control will turn off the pumps (s). An additional float control 
per pump is then used to turn on the pump(s). In a multiple pump station, the pumps are automatically 
alternated if using a standard Keen Pump panel. Also, additional float controls may be used to indicate high 
and/or low water sump conditions. The general equipment for a simplex and duplex system includes the 
following: 
 

Simplex 

One pump, One discharge elbow assembly, One hydraulic sealing flange, Two guide rails, One lifting chain, 
One door & frame assembly, Electrical controls, and three float level controls. 
 

Duplex

 

Two pumps, Two discharge elbow assemblies, Two hydraulic sealing flanges, Four guide rails, Two lifting 
chains, Two door & frame assemblies, Electrical controls, and four float level controls. 
 

Pumps Not Operating or in Storage: 

Pumps must have impellers manually rotated (6 revolutions) after setting non-operational for 3 months or 
longer and prior to electrical start-up. 
 

Codes: 

All codes must be observed. Consult with the local inspector before installation to avoid costly delays. Keen 
Pump is not responsible for any expense incurred to meet local codes. 

GENERAL INFORMATION 

Summary of Contents for KL

Page 1: ...07 8031 _______________________________________________________________________________ INSTALLATION AND SERVICE INSTRUCTIONS FOR KL GUIDE RAIL SYSTEM SUBMERSIBLE NON CLOG SEWAGE PUMPS _______________...

Page 2: ...anual before operating pump Most accidents can be avoided by using COMMON SENSE KEEN PUMP is not responsible for losses injury or death resulting from a failure to observe these safety precautions mis...

Page 3: ...There is no need to disconnect any piping or electrical connections to remove a pump for inspection or routine maintenance checks A typical system will operate on float control switches A bottom floa...

Page 4: ...e box or main piping Install horizontal run extending through the wall of basin Secure vertical run to the vertical discharge piping using the appropriate method i e flange weld gasketed collar coupli...

Page 5: ...ielectric gasket by others between dissimilar metals to avoid galvanic corrosion Allow excess float cable to loop over mounting bracket The sump level is controlled by Keen Pump float switch controls...

Page 6: ...n by means of the chain or cable Disconnect the flexible conduit power and sensor cords from the control panel Pull the pump cord down through the pipe coupling while holding the cord on the underside...

Page 7: ...ar the plugging 6 Discharge head may be too high Check elevation against design point of pump 7 Improper discharge flow Check for correct impeller size and proper voltage 8 Check for possible broken o...

Page 8: ...using a phase converter or if 3 phase power is supplied by only two transformers making an open Delta system WARRANTY EXCLUSIONS Keen Pump specifically disclaims the implied warranties of merchantabil...

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