Liquid end to motor – Aqua Flo A Series User Manual
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ASSEMBLY INSTRUCTIONS FOR MOUNTING
LIQUID END TO MOTOR
 
STEP 1 
Remove pump and motor from their boxes and check for any possible shipping 
damage. 
STEP 2 
Place motor vertically with shaft end up, being careful not to damage motor end 
bell. Remove shaft key on motor if installed. 
STEP 3 
Install liquid end to motor by placing the pump shaft onto the motor shaft and 
aligning the pump shaft set screws with the motor shaft keyway. Align pump 
bracket holes with threaded holes on motor and install four 3/8”-16 hexbolts and 
tighten with 9/16” wrench. 
STEP 4 
Place assembled pump in its normal position, on the pump base. To adjust 
impeller, place screwdriver on the pump shaft as shown, and gently pry pump 
shaft towards motor .015 inches and tighten one set screw with 1/8” Allen 
wrench. Rotate shaft to check if impeller is clear. If impeller is clear, tighten all 
set screws firmly. If impeller is not clear, loosen set screw and adjust impeller 
further until it rotates freely. 
(See illustration above) 
STEP 5 
The pump is now ready for installation. 
 
 
 
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