Simer Pumps 3989 owner manual Impeller Replacement, shown left-handthread - tightens to the left

Impeller Replacement 8

First: Turn off power to the pump, disconnect the discharge piping, and lift the pump out of the sump BY THE HANDLE ON TOP OF THE MOTOR (not by the cord).

Step 1: Remove the three screws holding the motor to the base and lift the motor off the base.

PS5-

35P

4831 0205

Step 2: Hold the motor shaft with a screwdriver and unscrew the impeller as shown.

NOTE: The impeller has a left-hand thread, so it loosens to the right ( ).

PS5-

35P

4832 0205

Step 3: Thread the new impeller onto the motor shaft as

shown (left-hand thread – tightens to the left ).

Step 4: Re-mount the motor on the base. Be sure to mount it so that the switch is clear of the discharge and all other obstructions in the sump.

Last: Run the pump through one complete cycle after it is assembled and reinstalled. It should operate correctly and you should not hear any sounds of scraping or dragging from the pump.

For parts or assistance, call Simer Customer Service at 1-800-468-7867