Taco Pump 2400-705-3P

Disconnect and lock-out electrical supply to pump

Close isolation valves on suction and discharge sides of pump

If valves are not installed, drain the system

Allow system water to cool to 100ºF before removing old pump or draining system

Leave drain valve open until service/replacement is complete

Remove capacitor box cover and disconnect electrical supply lines to pump

Loosen flange bolts and shift pump body slightly to relieve any remaining system pressure

Remove flange nuts/bolts and pump from system

Removal of existing pump from system piping

Follow steps 1 thru 5 in section “Removal of existing pump from system piping”

Motor and Impeller Assembly Removal

Loosen the four body bolts attaching the motor housing to the casing

Remove the four bolts and carefully remove the motor and impeller assembly from the casing while supporting the motor

Insert a screwdriver into the motor ventilation slots to contact one of the rotor cooling fins

Lock the rotor in place with the screwdriver and turn the impeller clockwise to loosen and remove from shaft