Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to replace a swimming pool pump seal [title] Separate the pump housing-most pumps have either a large metal clamp ring or a series of nuts and bolts the hold the pump housing to the motor plate. [step] Using a socket or crescent wrench, remove the nut that is securing clamp together or loosen and remove the series of nuts and bolts. Some banded pumps have a hand knob instead of a nut holding the clamp together.

Ending1: [title] Carefully remove the hermit pump sealant from the metal cover. [step] Make sure not to remove the cables or base plate. Ending2: Slide back the half of the pump assembly with the motor attached. Try to place the pump on a suitable work surface. Ending3: [title] Detach the pump housing-those that aren't connected by clamps will do so next. [title] Remove the toolbars and springs from the pump housing. Ending4: [title] Remove duct tape from motor plate cover. [step] Set the clamps with the duct tape back on to ensure they lay flush with the motor plate.

Answer format: ending1/ending2/ending3/ending4